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-rw-r--r--drivers/acpi/acpi_dbg.c22
-rw-r--r--drivers/ata/sata_highbank.c2
-rw-r--r--drivers/clk/tegra/clk-tegra210.c2
-rw-r--r--drivers/cpufreq/omap-cpufreq.c2
-rw-r--r--drivers/crypto/caam/ctrl.c2
-rw-r--r--drivers/dma/sun4i-dma.c16
-rw-r--r--drivers/gpio/gpio-xlp.c2
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c4
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_tfp410.c2
-rw-r--r--drivers/gpu/host1x/hw/intr_hw.c2
-rw-r--r--drivers/iommu/arm-smmu-v3.c18
-rw-r--r--drivers/iommu/arm-smmu.c8
-rw-r--r--drivers/irqchip/irq-clps711x.c2
-rw-r--r--drivers/irqchip/irq-gic.c2
-rw-r--r--drivers/irqchip/irq-hip04.c2
-rw-r--r--drivers/irqchip/spear-shirq.c2
-rw-r--r--drivers/media/i2c/adp1653.c10
-rw-r--r--drivers/media/platform/s5p-tv/mixer_drv.c2
-rw-r--r--drivers/mfd/twl4030-irq.c2
-rw-r--r--drivers/mmc/core/mmc.c4
-rw-r--r--drivers/mmc/host/dw_mmc.c6
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci-of-at91.c2
-rw-r--r--drivers/mmc/host/sdhci.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_muram.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_muram.h4
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c4
-rw-r--r--drivers/nvmem/core.c22
-rw-r--r--drivers/tty/serial/amba-pl011.c2
-rw-r--r--drivers/tty/serial/sprd_serial.c2
-rw-r--r--drivers/video/fbdev/da8xx-fb.c4
-rw-r--r--fs/afs/write.c4
-rw-r--r--fs/binfmt_flat.c6
-rw-r--r--fs/gfs2/dir.c15
-rw-r--r--kernel/pid.c2
-rw-r--r--net/9p/client.c8
-rw-r--r--sound/soc/qcom/lpass-platform.c4
38 files changed, 102 insertions, 103 deletions
diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index 15e4604..1f41284 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -265,7 +265,7 @@ static int acpi_aml_write_kern(const char *buf, int len)
char *p;
ret = acpi_aml_lock_write(crc, ACPI_AML_OUT_KERN);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
/* sync tail before inserting logs */
smp_mb();
@@ -286,7 +286,7 @@ static int acpi_aml_readb_kern(void)
char *p;
ret = acpi_aml_lock_read(crc, ACPI_AML_IN_KERN);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
/* sync head before removing cmds */
smp_rmb();
@@ -330,7 +330,7 @@ again:
goto again;
break;
}
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
break;
size += ret;
count -= ret;
@@ -373,7 +373,7 @@ again:
if (ret == 0)
goto again;
}
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
break;
*(msg + size) = (char)ret;
size++;
@@ -526,7 +526,7 @@ static int acpi_aml_open(struct inode *inode, struct file *file)
}
acpi_aml_io.users++;
err_lock:
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
if (acpi_aml_active_reader == file)
acpi_aml_active_reader = NULL;
}
@@ -587,7 +587,7 @@ static int acpi_aml_read_user(char __user *buf, int len)
char *p;
ret = acpi_aml_lock_read(crc, ACPI_AML_OUT_USER);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
/* sync head before removing logs */
smp_rmb();
@@ -602,7 +602,7 @@ static int acpi_aml_read_user(char __user *buf, int len)
crc->tail = (crc->tail + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
- acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, !IS_ERR_VALUE(ret));
+ acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, !ret);
return ret;
}
@@ -634,7 +634,7 @@ again:
goto again;
}
}
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
if (!acpi_aml_running())
ret = 0;
break;
@@ -657,7 +657,7 @@ static int acpi_aml_write_user(const char __user *buf, int len)
char *p;
ret = acpi_aml_lock_write(crc, ACPI_AML_IN_USER);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
/* sync tail before inserting cmds */
smp_mb();
@@ -672,7 +672,7 @@ static int acpi_aml_write_user(const char __user *buf, int len)
crc->head = (crc->head + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
- acpi_aml_unlock_fifo(ACPI_AML_IN_USER, !IS_ERR_VALUE(ret));
+ acpi_aml_unlock_fifo(ACPI_AML_IN_USER, !ret);
return n;
}
@@ -704,7 +704,7 @@ again:
goto again;
}
}
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
if (!acpi_aml_running())
ret = 0;
break;
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 8638d57..aafb8cc 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -197,7 +197,7 @@ static void highbank_set_em_messages(struct device *dev,
for (i = 0; i < SGPIO_PINS; i++) {
err = of_get_named_gpio(np, "calxeda,sgpio-gpio", i);
- if (IS_ERR_VALUE(err))
+ if (err < 0)
return;
pdata->sgpio_gpio[i] = err;
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index b855181..456cf58 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -1221,7 +1221,7 @@ static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
p = rate >= params->vco_min ? 1 : -EINVAL;
}
- if (IS_ERR_VALUE(p))
+ if (p < 0)
return -EINVAL;
cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index cead9be..376e63c 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -54,7 +54,7 @@ static int omap_target(struct cpufreq_policy *policy, unsigned int index)
freq = new_freq * 1000;
ret = clk_round_rate(policy->clk, freq);
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
dev_warn(mpu_dev,
"CPUfreq: Cannot find matching frequency for %lu\n",
freq);
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 44d30b4..5ad5f30 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -402,7 +402,7 @@ int caam_get_era(void)
ret = of_property_read_u32(caam_node, "fsl,sec-era", &prop);
of_node_put(caam_node);
- return IS_ERR_VALUE(ret) ? -ENOTSUPP : prop;
+ return ret ? -ENOTSUPP : prop;
}
EXPORT_SYMBOL(caam_get_era);
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index e0df233..57aa227 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -461,25 +461,25 @@ generate_ndma_promise(struct dma_chan *chan, dma_addr_t src, dma_addr_t dest,
/* Source burst */
ret = convert_burst(sconfig->src_maxburst);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_SRC_BURST_LENGTH(ret);
/* Destination burst */
ret = convert_burst(sconfig->dst_maxburst);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_DST_BURST_LENGTH(ret);
/* Source bus width */
ret = convert_buswidth(sconfig->src_addr_width);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_SRC_DATA_WIDTH(ret);
/* Destination bus width */
ret = convert_buswidth(sconfig->dst_addr_width);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_DST_DATA_WIDTH(ret);
@@ -518,25 +518,25 @@ generate_ddma_promise(struct dma_chan *chan, dma_addr_t src, dma_addr_t dest,
/* Source burst */
ret = convert_burst(sconfig->src_maxburst);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_SRC_BURST_LENGTH(ret);
/* Destination burst */
ret = convert_burst(sconfig->dst_maxburst);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_DST_BURST_LENGTH(ret);
/* Source bus width */
ret = convert_buswidth(sconfig->src_addr_width);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_SRC_DATA_WIDTH(ret);
/* Destination bus width */
ret = convert_buswidth(sconfig->dst_addr_width);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto fail;
promise->cfg |= SUN4I_DMA_CFG_DST_DATA_WIDTH(ret);
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index 08897dc..1a33a19 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -393,7 +393,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
irq_base = irq_alloc_descs(-1, 0, gc->ngpio, 0);
else
irq_base = irq_alloc_descs(-1, XLP_GPIO_IRQ_BASE, gc->ngpio, 0);
- if (IS_ERR_VALUE(irq_base)) {
+ if (irq_base < 0) {
dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
}
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 32c7986..6bf4ce4 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -437,7 +437,7 @@ static int vtg_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
} else {
vtg->irq = platform_get_irq(pdev, 0);
- if (IS_ERR_VALUE(vtg->irq)) {
+ if (vtg->irq < 0) {
DRM_ERROR("Failed to get VTG interrupt\n");
return vtg->irq;
}
@@ -447,7 +447,7 @@ static int vtg_probe(struct platform_device *pdev)
ret = devm_request_threaded_irq(dev, vtg->irq, vtg_irq,
vtg_irq_thread, IRQF_ONESHOT,
dev_name(dev), vtg);
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
DRM_ERROR("Failed to register VTG interrupt\n");
return ret;
}
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index 7716f42..6b8c5b3 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
@@ -342,7 +342,7 @@ static int tfp410_probe(struct platform_device *pdev)
tfp410_mod->gpio = of_get_named_gpio_flags(node, "powerdn-gpio",
0, NULL);
- if (IS_ERR_VALUE(tfp410_mod->gpio)) {
+ if (tfp410_mod->gpio < 0) {
dev_warn(&pdev->dev, "No power down GPIO\n");
} else {
ret = gpio_request(tfp410_mod->gpio, "DVI_PDn");
diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c
index 498b37e..e1e31e9 100644
--- a/drivers/gpu/host1x/hw/intr_hw.c
+++ b/drivers/gpu/host1x/hw/intr_hw.c
@@ -85,7 +85,7 @@ static int _host1x_intr_init_host_sync(struct host1x *host, u32 cpm,
err = devm_request_irq(host->dev, host->intr_syncpt_irq,
syncpt_thresh_isr, IRQF_SHARED,
"host1x_syncpt", host);
- if (IS_ERR_VALUE(err)) {
+ if (err < 0) {
WARN_ON(1);
return err;
}
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index ebab33e..94b6821 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1477,7 +1477,7 @@ static int arm_smmu_domain_finalise_s1(struct arm_smmu_domain *smmu_domain,
struct arm_smmu_s1_cfg *cfg = &smmu_domain->s1_cfg;
asid = arm_smmu_bitmap_alloc(smmu->asid_map, smmu->asid_bits);
- if (IS_ERR_VALUE(asid))
+ if (asid < 0)
return asid;
cfg->cdptr = dmam_alloc_coherent(smmu->dev, CTXDESC_CD_DWORDS << 3,
@@ -1508,7 +1508,7 @@ static int arm_smmu_domain_finalise_s2(struct arm_smmu_domain *smmu_domain,
struct arm_smmu_s2_cfg *cfg = &smmu_domain->s2_cfg;
vmid = arm_smmu_bitmap_alloc(smmu->vmid_map, smmu->vmid_bits);
- if (IS_ERR_VALUE(vmid))
+ if (vmid < 0)
return vmid;
cfg->vmid = (u16)vmid;
@@ -1569,7 +1569,7 @@ static int arm_smmu_domain_finalise(struct iommu_domain *domain)
smmu_domain->pgtbl_ops = pgtbl_ops;
ret = finalise_stage_fn(smmu_domain, &pgtbl_cfg);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
free_io_pgtable_ops(pgtbl_ops);
return ret;
@@ -1642,7 +1642,7 @@ static void arm_smmu_detach_dev(struct device *dev)
struct arm_smmu_group *smmu_group = arm_smmu_group_get(dev);
smmu_group->ste.bypass = true;
- if (IS_ERR_VALUE(arm_smmu_install_ste_for_group(smmu_group)))
+ if (arm_smmu_install_ste_for_group(smmu_group) < 0)
dev_warn(dev, "failed to install bypass STE\n");
smmu_group->domain = NULL;
@@ -1694,7 +1694,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
smmu_group->ste.bypass = domain->type == IOMMU_DOMAIN_DMA;
ret = arm_smmu_install_ste_for_group(smmu_group);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
smmu_group->domain = NULL;
out_unlock:
@@ -2235,7 +2235,7 @@ static int arm_smmu_setup_irqs(struct arm_smmu_device *smmu)
arm_smmu_evtq_handler,
arm_smmu_evtq_thread,
0, "arm-smmu-v3-evtq", smmu);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
dev_warn(smmu->dev, "failed to enable evtq irq\n");
}
@@ -2244,7 +2244,7 @@ static int arm_smmu_setup_irqs(struct arm_smmu_device *smmu)
ret = devm_request_irq(smmu->dev, irq,
arm_smmu_cmdq_sync_handler, 0,
"arm-smmu-v3-cmdq-sync", smmu);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
dev_warn(smmu->dev, "failed to enable cmdq-sync irq\n");
}
@@ -2252,7 +2252,7 @@ static int arm_smmu_setup_irqs(struct arm_smmu_device *smmu)
if (irq) {
ret = devm_request_irq(smmu->dev, irq, arm_smmu_gerror_handler,
0, "arm-smmu-v3-gerror", smmu);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
dev_warn(smmu->dev, "failed to enable gerror irq\n");
}
@@ -2264,7 +2264,7 @@ static int arm_smmu_setup_irqs(struct arm_smmu_device *smmu)
arm_smmu_priq_thread,
0, "arm-smmu-v3-priq",
smmu);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
dev_warn(smmu->dev,
"failed to enable priq irq\n");
else
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index e206ce7..9345a3f 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -950,7 +950,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain,
ret = __arm_smmu_alloc_bitmap(smmu->context_map, start,
smmu->num_context_banks);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
goto out_unlock;
cfg->cbndx = ret;
@@ -989,7 +989,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain,
irq = smmu->irqs[smmu->num_global_irqs + cfg->irptndx];
ret = request_irq(irq, arm_smmu_context_fault, IRQF_SHARED,
"arm-smmu-context-fault", domain);
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
dev_err(smmu->dev, "failed to request context IRQ %d (%u)\n",
cfg->irptndx, irq);
cfg->irptndx = INVALID_IRPTNDX;
@@ -1099,7 +1099,7 @@ static int arm_smmu_master_configure_smrs(struct arm_smmu_device *smmu,
for (i = 0; i < cfg->num_streamids; ++i) {
int idx = __arm_smmu_alloc_bitmap(smmu->smr_map, 0,
smmu->num_mapping_groups);
- if (IS_ERR_VALUE(idx)) {
+ if (idx < 0) {
dev_err(smmu->dev, "failed to allocate free SMR\n");
goto err_free_smrs;
}
@@ -1233,7 +1233,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
/* Ensure that the domain is finalised */
ret = arm_smmu_init_domain_context(domain, smmu);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
/*
diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c
index eb5eb0c..2223b3f 100644
--- a/drivers/irqchip/irq-clps711x.c
+++ b/drivers/irqchip/irq-clps711x.c
@@ -182,7 +182,7 @@ static int __init _clps711x_intc_init(struct device_node *np,
writel_relaxed(0, clps711x_intc->intmr[2]);
err = irq_alloc_descs(-1, 0, ARRAY_SIZE(clps711x_irqs), numa_node_id());
- if (IS_ERR_VALUE(err))
+ if (err < 0)
goto out_iounmap;
clps711x_intc->ops.map = clps711x_intc_irq_map;
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b4e6471..fbc4ae2 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1123,7 +1123,7 @@ static int __init __gic_init_bases(struct gic_chip_data *gic, int irq_start,
irq_base = irq_alloc_descs(irq_start, 16, gic_irqs,
numa_node_id());
- if (IS_ERR_VALUE(irq_base)) {
+ if (irq_base < 0) {
WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n",
irq_start);
irq_base = irq_start;
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c
index 9688d2e..9e25d8c 100644
--- a/drivers/irqchip/irq-hip04.c
+++ b/drivers/irqchip/irq-hip04.c
@@ -402,7 +402,7 @@ hip04_of_init(struct device_node *node, struct device_node *parent)
nr_irqs -= hwirq_base; /* calculate # of irqs to allocate */
irq_base = irq_alloc_descs(-1, hwirq_base, nr_irqs, numa_node_id());
- if (IS_ERR_VALUE(irq_base)) {
+ if (irq_base < 0) {
pr_err("failed to allocate IRQ numbers\n");
return -EINVAL;
}
diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c
index 1ccd2ab..1518ba3 100644
--- a/drivers/irqchip/spear-shirq.c
+++ b/drivers/irqchip/spear-shirq.c
@@ -232,7 +232,7 @@ static int __init shirq_init(struct spear_shirq **shirq_blocks, int block_nr,
nr_irqs += shirq_blocks[i]->nr_irqs;
virq_base = irq_alloc_descs(-1, 0, nr_irqs, 0);
- if (IS_ERR_VALUE(virq_base)) {
+ if (virq_base < 0) {
pr_err("%s: irq desc alloc failed\n", __func__);
goto err_unmap;
}
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index 9e1731c..e191e29 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -95,7 +95,7 @@ static int adp1653_get_fault(struct adp1653_flash *flash)
int rval;
fault = i2c_smbus_read_byte_data(client, ADP1653_REG_FAULT);
- if (IS_ERR_VALUE(fault))
+ if (fault < 0)
return fault;
flash->fault |= fault;
@@ -105,13 +105,13 @@ static int adp1653_get_fault(struct adp1653_flash *flash)
/* Clear faults. */
rval = i2c_smbus_write_byte_data(client, ADP1653_REG_OUT_SEL, 0);
- if (IS_ERR_VALUE(rval))
+ if (rval < 0)
return rval;
flash->led_mode->val = V4L2_FLASH_LED_MODE_NONE;
rval = adp1653_update_hw(flash);
- if (IS_ERR_VALUE(rval))
+ if (rval)
return rval;
return flash->fault;
@@ -158,7 +158,7 @@ static int adp1653_get_ctrl(struct v4l2_ctrl *ctrl)
int rval;
rval = adp1653_get_fault(flash);
- if (IS_ERR_VALUE(rval))
+ if (rval)
return rval;
ctrl->cur.val = 0;
@@ -184,7 +184,7 @@ static int adp1653_set_ctrl(struct v4l2_ctrl *ctrl)
int rval;
rval = adp1653_get_fault(flash);
- if (IS_ERR_VALUE(rval))
+ if (rval)
return rval;
if ((rval & (ADP1653_REG_FAULT_FLT_SCP |
ADP1653_REG_FAULT_FLT_OT |
diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index 5ef6777..8a5d194 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -146,7 +146,7 @@ int mxr_power_get(struct mxr_device *mdev)
/* returning 1 means that power is already enabled,
* so zero success be returned */
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
return 0;
}
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 40e51b0..b46c0cf 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -696,7 +696,7 @@ int twl4030_init_irq(struct device *dev, int irq_num)
nr_irqs = TWL4030_PWR_NR_IRQS + TWL4030_CORE_NR_IRQS;
irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0);
- if (IS_ERR_VALUE(irq_base)) {
+ if (irq_base < 0) {
dev_err(dev, "Fail to allocate IRQ descs\n");
return irq_base;
}
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index b81b08f..c984321 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1276,7 +1276,7 @@ static int mmc_select_hs200(struct mmc_card *card)
* switch to HS200 mode if bus width is set successfully.
*/
err = mmc_select_bus_width(card);
- if (!IS_ERR_VALUE(err)) {
+ if (!err) {
val = EXT_CSD_TIMING_HS200 |
card->drive_strength << EXT_CSD_DRV_STR_SHIFT;
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
@@ -1583,7 +1583,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
} else if (mmc_card_hs(card)) {
/* Select the desired bus width optionally */
err = mmc_select_bus_width(card);
- if (!IS_ERR_VALUE(err)) {
+ if (!err) {
err = mmc_select_hs_ddr(card);
if (err)
goto free_card;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 829a6ee..2cc6123 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1431,7 +1431,7 @@ static int dw_mci_get_ro(struct mmc_host *mmc)
int gpio_ro = mmc_gpio_get_ro(mmc);
/* Use platform get_ro function, else try on board write protect */
- if (!IS_ERR_VALUE(gpio_ro))
+ if (gpio_ro >= 0)
read_only = gpio_ro;
else
read_only =
@@ -1454,7 +1454,7 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
if ((mmc->caps & MMC_CAP_NEEDS_POLL) ||
(mmc->caps & MMC_CAP_NONREMOVABLE))
present = 1;
- else if (!IS_ERR_VALUE(gpio_cd))
+ else if (gpio_cd >= 0)
present = gpio_cd;
else
present = (mci_readl(slot->host, CDETECT) & (1 << slot->id))
@@ -2927,7 +2927,7 @@ static void dw_mci_enable_cd(struct dw_mci *host)
if (slot->mmc->caps & MMC_CAP_NEEDS_POLL)
return;
- if (IS_ERR_VALUE(mmc_gpio_get_cd(slot->mmc)))
+ if (mmc_gpio_get_cd(slot->mmc) < 0)
break;
}
if (i == host->num_slots)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 2d300d8..9d3ae1f 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1011,7 +1011,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
if (ret)
return ret;
- if (!IS_ERR_VALUE(mmc_gpio_get_cd(host->mmc)))
+ if (mmc_gpio_get_cd(host->mmc) >= 0)
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
return 0;
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 25f779e..d4cef71 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -289,7 +289,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
* to enable polling via device tree with broken-cd property.
*/
if (!(host->mmc->caps & MMC_CAP_NONREMOVABLE) &&
- IS_ERR_VALUE(mmc_gpio_get_cd(host->mmc))) {
+ mmc_gpio_get_cd(host->mmc) < 0) {
host->mmc->caps |= MMC_CAP_NEEDS_POLL;
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e010ea4..0e3d7c0 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1624,7 +1624,7 @@ static int sdhci_get_cd(struct mmc_host *mmc)
* Try slot gpio detect, if defined it take precedence
* over build in controller functionality
*/
- if (!IS_ERR_VALUE(gpio_cd))
+ if (gpio_cd >= 0)
return !!gpio_cd;
/* If polling, assume that the card is always present. */
@@ -3077,7 +3077,7 @@ int sdhci_add_host(struct sdhci_host *host)
if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
- IS_ERR_VALUE(mmc_gpio_get_cd(host->mmc)))
+ mmc_gpio_get_cd(host->mmc) < 0)
mmc->caps |= MMC_CAP_NEEDS_POLL;
/* If there are external regulators, get them */
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index bcb9dcc..1de2e1e 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -615,7 +615,7 @@ struct fman {
struct fman_cfg *cfg;
struct muram_info *muram;
/* cam section in muram */
- int cam_offset;
+ unsigned long cam_offset;
size_t cam_size;
/* Fifo in MURAM */
int fifo_offset;
diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.c b/drivers/net/ethernet/freescale/fman/fman_muram.c
index 4eb0e9a..47394c4 100644
--- a/drivers/net/ethernet/freescale/fman/fman_muram.c
+++ b/drivers/net/ethernet/freescale/fman/fman_muram.c
@@ -129,7 +129,7 @@ unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
*
* Return: address of the allocated memory; NULL otherwise.
*/
-int fman_muram_alloc(struct muram_info *muram, size_t size)
+unsigned long fman_muram_alloc(struct muram_info *muram, size_t size)
{
unsigned long vaddr;
@@ -150,7 +150,7 @@ int fman_muram_alloc(struct muram_info *muram, size_t size)
*
* Free an allocated memory from FM-MURAM partition.
*/
-void fman_muram_free_mem(struct muram_info *muram, u32 offset, size_t size)
+void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size)
{
unsigned long addr = fman_muram_offset_to_vbase(muram, offset);
diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.h b/drivers/net/ethernet/freescale/fman/fman_muram.h
index dbf0af9..889649a 100644
--- a/drivers/net/ethernet/freescale/fman/fman_muram.h
+++ b/drivers/net/ethernet/freescale/fman/fman_muram.h
@@ -44,8 +44,8 @@ struct muram_info *fman_muram_init(phys_addr_t base, size_t size);
unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
unsigned long offset);
-int fman_muram_alloc(struct muram_info *muram, size_t size);
+unsigned long fman_muram_alloc(struct muram_info *muram, size_t size);
-void fman_muram_free_mem(struct muram_info *muram, u32 offset, size_t size);
+void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size);
#endif /* __FM_MURAM_EXT */
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 020ac1a..cea9443 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -382,7 +382,7 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
ret = of_property_read_u32(dt_node, "ref-clock-frequency",
&pdev_data->ref_clock_freq);
- if (IS_ERR_VALUE(ret)) {
+ if (ret) {
dev_err(glue->dev,
"can't get reference clock frequency (%d)\n", ret);
return ret;
@@ -425,7 +425,7 @@ static int wl1271_probe(struct spi_device *spi)
}
ret = wlcore_probe_of(spi, glue, &pdev_data);
- if (IS_ERR_VALUE(ret)) {
+ if (ret) {
dev_err(glue->dev,
"can't get device tree parameters (%d)\n", ret);
return ret;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index bb4ea12..965911d 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -113,7 +113,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
rc = nvmem_reg_read(nvmem, pos, buf, count);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return count;
@@ -147,7 +147,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
rc = nvmem_reg_write(nvmem, pos, buf, count);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return count;
@@ -366,7 +366,7 @@ static int nvmem_add_cells(struct nvmem_device *nvmem,
}
rval = nvmem_cell_info_to_nvmem_cell(nvmem, &info[i], cells[i]);
- if (IS_ERR_VALUE(rval)) {
+ if (rval) {
kfree(cells[i]);
goto err;
}
@@ -963,7 +963,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
rc = nvmem_reg_read(nvmem, cell->offset, buf, cell->bytes);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
/* shift bits in-place */
@@ -998,7 +998,7 @@ void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
return ERR_PTR(-ENOMEM);
rc = __nvmem_cell_read(nvmem, cell, buf, len);
- if (IS_ERR_VALUE(rc)) {
+ if (rc) {
kfree(buf);
return ERR_PTR(rc);
}
@@ -1083,7 +1083,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
if (cell->bit_offset || cell->nbits)
kfree(buf);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return len;
@@ -1111,11 +1111,11 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
return -EINVAL;
rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
rc = __nvmem_cell_read(nvmem, &cell, buf, &len);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return len;
@@ -1141,7 +1141,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem,
return -EINVAL;
rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return nvmem_cell_write(&cell, buf, cell.bytes);
@@ -1170,7 +1170,7 @@ int nvmem_device_read(struct nvmem_device *nvmem,
rc = nvmem_reg_read(nvmem, offset, buf, bytes);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
return bytes;
@@ -1198,7 +1198,7 @@ int nvmem_device_write(struct nvmem_device *nvmem,
rc = nvmem_reg_write(nvmem, offset, buf, bytes);
- if (IS_ERR_VALUE(rc))
+ if (rc)
return rc;
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index a2aa655..1b7331e 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2360,7 +2360,7 @@ static int pl011_probe_dt_alias(int index, struct device *dev)
return ret;
ret = of_alias_get_id(np, "serial");
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
seen_dev_without_alias = true;
ret = index;
} else {
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 1897106..699447a 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -654,7 +654,7 @@ static int sprd_probe_dt_alias(int index, struct device *dev)
return ret;
ret = of_alias_get_id(np, "serial");
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
ret = index;
else if (ret >= ARRAY_SIZE(sprd_port) || sprd_port[ret] != NULL) {
dev_warn(dev, "requested serial port %d not available.\n", ret);
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index d8d583d..c229b1a 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -713,7 +713,7 @@ static int da8xx_fb_config_clk_divider(struct da8xx_fb_par *par,
if (par->lcdc_clk_rate != lcdc_clk_rate) {
ret = clk_set_rate(par->lcdc_clk, lcdc_clk_rate);
- if (IS_ERR_VALUE(ret)) {
+ if (ret) {
dev_err(par->dev,
"unable to set clock rate at %u\n",
lcdc_clk_rate);
@@ -784,7 +784,7 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
int ret = 0;
ret = da8xx_fb_calc_config_clk_divider(par, panel);
- if (IS_ERR_VALUE(ret)) {
+ if (ret) {
dev_err(par->dev, "unable to configure clock\n");
return ret;
}
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 65de439..14d506e 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -643,10 +643,6 @@ ssize_t afs_file_write(struct kiocb *iocb, struct iov_iter *from)
return 0;
result = generic_file_write_iter(iocb, from);
- if (IS_ERR_VALUE(result)) {
- _leave(" = %zd", result);
- return result;
- }
_leave(" = %zd", result);
return result;
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index f723cd3..caf9e39 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -337,7 +337,7 @@ calc_reloc(unsigned long r, struct lib_info *p, int curid, int internalp)
"(%d != %d)", (unsigned) r, curid, id);
goto failed;
} else if ( ! p->lib_list[id].loaded &&
- IS_ERR_VALUE(load_flat_shared_library(id, p))) {
+ load_flat_shared_library(id, p) < 0) {
printk("BINFMT_FLAT: failed to load library %d", id);
goto failed;
}
@@ -837,7 +837,7 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
res = prepare_binprm(&bprm);
- if (!IS_ERR_VALUE(res))
+ if (!res)
res = load_flat_file(&bprm, libs, id, NULL);
abort_creds(bprm.cred);
@@ -883,7 +883,7 @@ static int load_flat_binary(struct linux_binprm * bprm)
stack_len += FLAT_STACK_ALIGN - 1; /* reserve for upcoming alignment */
res = load_flat_file(bprm, &libinfo, 0, &stack_len);
- if (IS_ERR_VALUE(res))
+ if (res < 0)
return res;
/* Update data segment pointers for all libraries */
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 4a01f30..271d939 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -783,12 +783,15 @@ static int get_leaf_nr(struct gfs2_inode *dip, u32 index,
u64 *leaf_out)
{
__be64 *hash;
+ int error;
hash = gfs2_dir_get_hash_table(dip);
- if (IS_ERR(hash))
- return PTR_ERR(hash);
- *leaf_out = be64_to_cpu(*(hash + index));
- return 0;
+ error = PTR_ERR_OR_ZERO(hash);
+
+ if (!error)
+ *leaf_out = be64_to_cpu(*(hash + index));
+
+ return error;
}
static int get_first_leaf(struct gfs2_inode *dip, u32 index,
@@ -798,7 +801,7 @@ static int get_first_leaf(struct gfs2_inode *dip, u32 index,
int error;
error = get_leaf_nr(dip, index, &leaf_no);
- if (!IS_ERR_VALUE(error))
+ if (!error)
error = get_leaf(dip, leaf_no, bh_out);
return error;
@@ -1014,7 +1017,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
index = name->hash >> (32 - dip->i_depth);
error = get_leaf_nr(dip, index, &leaf_no);
- if (IS_ERR_VALUE(error))
+ if (error)
return error;
/* Get the old leaf block */
diff --git a/kernel/pid.c b/kernel/pid.c
index 4d73a83..f66162f 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -311,7 +311,7 @@ struct pid *alloc_pid(struct pid_namespace *ns)
pid->level = ns->level;
for (i = ns->level; i >= 0; i--) {
nr = alloc_pidmap(tmp);
- if (IS_ERR_VALUE(nr)) {
+ if (nr < 0) {
retval = nr;
goto out_free;
}
diff --git a/net/9p/client.c b/net/9p/client.c
index ea79ee9..3fc94a4 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -518,10 +518,10 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
if (err)
goto out_err;
- if (p9_is_proto_dotu(c))
+ if (p9_is_proto_dotu(c) && ecode < 512)
err = -ecode;
- if (!err || !IS_ERR_VALUE(err)) {
+ if (!err) {
err = p9_errstr2errno(ename, strlen(ename));
p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
@@ -605,10 +605,10 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req,
if (err)
goto out_err;
- if (p9_is_proto_dotu(c))
+ if (p9_is_proto_dotu(c) && ecode < 512)
err = -ecode;
- if (!err || !IS_ERR_VALUE(err)) {
+ if (!err) {
err = p9_errstr2errno(ename, strlen(ename));
p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 6e86654..ddfe344 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -491,7 +491,7 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
data->rdma_ch = v->alloc_dma_channel(drvdata,
SNDRV_PCM_STREAM_PLAYBACK);
- if (IS_ERR_VALUE(data->rdma_ch))
+ if (data->rdma_ch < 0)
return data->rdma_ch;
drvdata->substream[data->rdma_ch] = psubstream;
@@ -518,7 +518,7 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
data->wrdma_ch = v->alloc_dma_channel(drvdata,
SNDRV_PCM_STREAM_CAPTURE);
- if (IS_ERR_VALUE(data->wrdma_ch))
+ if (data->wrdma_ch < 0)
goto capture_alloc_err;
drvdata->substream[data->wrdma_ch] = csubstream;