diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-05-02 20:31:29 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-05-02 20:31:29 (GMT) |
commit | 33b9f582c5c1db515412cc7efff28f7d1779321f (patch) | |
tree | 60ea1b403b41f651bc570f4c368ba82064880796 /arch | |
parent | 946342d03ec4e8367bba7bb99e7155e97f69058a (diff) | |
parent | 008ca431822f39a023322b3598d8366faf46cfc1 (diff) | |
download | linux-33b9f582c5c1db515412cc7efff28f7d1779321f.tar.xz |
Merge branch 'cleanup' into for-linus
Conflicts:
arch/arm/plat-omap/dmtimer.c
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 13 | ||||
-rw-r--r-- | arch/arm/kernel/process.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-exynos/mach-nuri.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/devices/devices.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-integrator/integrator_ap.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-integrator/integrator_cp.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm-debug.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/timer.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/board-harmony-pcie.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-tegra/tegra2_emc.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 5 | ||||
-rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 12 |
19 files changed, 51 insertions, 60 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index c66ca7e..582b405 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -520,21 +520,21 @@ ENDPROC(__und_usr) @ Fall-through from Thumb-2 __und_usr @ #ifdef CONFIG_NEON + get_thread_info r10 @ get current thread adr r6, .LCneon_thumb_opcodes b 2f #endif call_fpe: + get_thread_info r10 @ get current thread #ifdef CONFIG_NEON adr r6, .LCneon_arm_opcodes -2: - ldr r7, [r6], #4 @ mask value - cmp r7, #0 @ end mask? - beq 1f - and r8, r0, r7 +2: ldr r5, [r6], #4 @ mask value ldr r7, [r6], #4 @ opcode bits matching in mask + cmp r5, #0 @ end mask? + beq 1f + and r8, r0, r5 cmp r8, r7 @ NEON instruction? bne 2b - get_thread_info r10 mov r7, #1 strb r7, [r10, #TI_USED_CP + 10] @ mark CP#10 as used strb r7, [r10, #TI_USED_CP + 11] @ mark CP#11 as used @@ -544,7 +544,6 @@ call_fpe: tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27 tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 moveq pc, lr - get_thread_info r10 @ get current thread and r8, r0, #0x00000f00 @ mask out CP number THUMB( lsr r8, r8, #8 ) mov r7, #1 diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 047d3e4..cbd0f51 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -459,15 +459,16 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) * atomic helpers and the signal restart code. Insert it into the * gate_vma so that it is visible through ptrace and /proc/<pid>/mem. */ -static struct vm_area_struct gate_vma; +static struct vm_area_struct gate_vma = { + .vm_start = 0xffff0000, + .vm_end = 0xffff0000 + PAGE_SIZE, + .vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC, + .vm_mm = &init_mm, +}; static int __init gate_vma_init(void) { - gate_vma.vm_start = 0xffff0000; - gate_vma.vm_end = 0xffff0000 + PAGE_SIZE; - gate_vma.vm_page_prot = PAGE_READONLY_EXEC; - gate_vma.vm_flags = VM_READ | VM_EXEC | - VM_MAYREAD | VM_MAYEXEC; + gate_vma.vm_page_prot = PAGE_READONLY_EXEC; return 0; } arch_initcall(gate_vma_init); diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 1ea7973..688991a 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -1251,7 +1251,7 @@ static void __init nuri_camera_init(void) } m5mols_board_info.irq = s5p_register_gpio_interrupt(GPIO_CAM_8M_ISP_INT); - if (!IS_ERR_VALUE(m5mols_board_info.irq)) + if (m5mols_board_info.irq >= 0) s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xF)); else pr_err("%s: Failed to configure 8M_ISP_INT GPIO\n", __func__); diff --git a/arch/arm/mach-imx/devices/devices.c b/arch/arm/mach-imx/devices/devices.c index 1b37482..1b4366a 100644 --- a/arch/arm/mach-imx/devices/devices.c +++ b/arch/arm/mach-imx/devices/devices.c @@ -37,7 +37,7 @@ int __init mxc_device_init(void) int ret; ret = device_register(&mxc_aips_bus); - if (IS_ERR_VALUE(ret)) + if (ret < 0) goto done; ret = device_register(&mxc_ahb_bus); diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index ea96144..b23c8e4 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -536,16 +536,14 @@ static void __init ap_init_of(void) 'A' + (ap_sc_id & 0x0f)); soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR_OR_NULL(soc_dev)) { + if (IS_ERR(soc_dev)) { kfree(soc_dev_attr->revision); kfree(soc_dev_attr); return; } parent = soc_device_to_device(soc_dev); - - if (!IS_ERR_OR_NULL(parent)) - integrator_init_sysfs(parent, ap_sc_id); + integrator_init_sysfs(parent, ap_sc_id); of_platform_populate(root, of_default_bus_match_table, ap_auxdata_lookup, parent); diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 2b0db82..da1091b 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -360,17 +360,14 @@ static void __init intcp_init_of(void) 'A' + (intcp_sc_id & 0x0f)); soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR_OR_NULL(soc_dev)) { + if (IS_ERR(soc_dev)) { kfree(soc_dev_attr->revision); kfree(soc_dev_attr); return; } parent = soc_device_to_device(soc_dev); - - if (!IS_ERR_OR_NULL(parent)) - integrator_init_sysfs(parent, intcp_sc_id); - + integrator_init_sysfs(parent, intcp_sc_id); of_platform_populate(root, of_default_bus_match_table, intcp_auxdata_lookup, parent); } diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index c3558f9..6c949bc 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -479,7 +479,7 @@ static int __init beagle_opp_init(void) /* Initialize the omap3 opp table if not already created. */ r = omap3_opp_init(); - if (IS_ERR_VALUE(r) && (r != -EEXIST)) { + if (r < 0 && (r != -EEXIST)) { pr_err("%s: opp default init failed\n", __func__); return r; } diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index e4ec3a6..2191f25 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -596,7 +596,7 @@ int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) return -ENOENT; r = clk_set_rate(mpurate_ck, mpurate); - if (IS_ERR_VALUE(r)) { + if (r < 0) { WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", mpurate_ck_name, mpurate, r); clk_put(mpurate_ck); diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index fadd8743..0d75889 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -303,7 +303,7 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base) t = omap2_onenand_calc_async_timings(); ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t); - if (IS_ERR_VALUE(ret)) + if (ret < 0) return ret; omap2_onenand_set_async_mode(onenand_base); @@ -325,7 +325,7 @@ static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr) t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq); ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t); - if (IS_ERR_VALUE(ret)) + if (ret < 0) return ret; set_onenand_cfg(onenand_base); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 410e1ba..6de3173 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -716,7 +716,7 @@ static int gpmc_setup_irq(void) return -EINVAL; gpmc_irq_start = irq_alloc_descs(-1, 0, GPMC_NR_IRQ, 0); - if (IS_ERR_VALUE(gpmc_irq_start)) { + if (gpmc_irq_start < 0) { pr_err("irq_alloc_descs failed\n"); return gpmc_irq_start; } @@ -801,7 +801,7 @@ static int gpmc_mem_init(void) continue; gpmc_cs_get_memconf(cs, &base, &size); rc = gpmc_cs_insert_mem(cs, base, size); - if (IS_ERR_VALUE(rc)) { + if (rc < 0) { while (--cs >= 0) if (gpmc_cs_mem_enabled(cs)) gpmc_cs_delete_mem(cs); @@ -1370,14 +1370,14 @@ static int gpmc_probe(struct platform_device *pdev) GPMC_REVISION_MINOR(l)); rc = gpmc_mem_init(); - if (IS_ERR_VALUE(rc)) { + if (rc < 0) { clk_disable_unprepare(gpmc_l3_clk); clk_put(gpmc_l3_clk); dev_err(gpmc_dev, "failed to reserve memory\n"); return rc; } - if (IS_ERR_VALUE(gpmc_setup_irq())) + if (gpmc_setup_irq() < 0) dev_warn(gpmc_dev, "gpmc_setup_irq failed\n"); /* Now the GPMC is initialised, unreserve the chip-selects */ diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 381be7a..eeea4fa 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -131,7 +131,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev) int oh_cnt, i, ret = 0; oh_cnt = of_property_count_strings(node, "ti,hwmods"); - if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) { + if (oh_cnt <= 0) { dev_dbg(&pdev->dev, "No 'hwmods' to build omap_device\n"); return -ENODEV; } @@ -815,20 +815,17 @@ struct device *omap_device_get_by_hwmod_name(const char *oh_name) } oh = omap_hwmod_lookup(oh_name); - if (IS_ERR_OR_NULL(oh)) { + if (!oh) { WARN(1, "%s: no hwmod for %s\n", __func__, oh_name); - return ERR_PTR(oh ? PTR_ERR(oh) : -ENODEV); + return ERR_PTR(-ENODEV); } - if (IS_ERR_OR_NULL(oh->od)) { + if (!oh->od) { WARN(1, "%s: no omap_device for %s\n", __func__, oh_name); - return ERR_PTR(oh->od ? PTR_ERR(oh->od) : -ENODEV); + return ERR_PTR(-ENODEV); } - if (IS_ERR_OR_NULL(oh->od->pdev)) - return ERR_PTR(oh->od->pdev ? PTR_ERR(oh->od->pdev) : -ENODEV); - return &oh->od->pdev->dev; } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index a202a47..ede9d49 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1666,7 +1666,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) return -ENOSYS; ret = _lookup_hardreset(oh, name, &ohri); - if (IS_ERR_VALUE(ret)) + if (ret < 0) return ret; if (oh->clkdm) { @@ -2416,7 +2416,7 @@ static int __init _init(struct omap_hwmod *oh, void *data) _init_mpu_rt_base(oh, NULL); r = _init_clocks(oh, NULL); - if (IS_ERR_VALUE(r)) { + if (r < 0) { WARN(1, "omap_hwmod: %s: couldn't init clocks\n", oh->name); return -EINVAL; } diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 1edd000..0b33986 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -217,7 +217,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) return 0; d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir); - if (!(IS_ERR_OR_NULL(d))) + if (d) (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, (void *)pwrdm, &pwrdm_suspend_fops); @@ -261,8 +261,8 @@ static int __init pm_dbg_init(void) return 0; d = debugfs_create_dir("pm_debug", NULL); - if (IS_ERR_OR_NULL(d)) - return PTR_ERR(d); + if (!d) + return -EINVAL; (void) debugfs_create_file("count", S_IRUGO, d, (void *)DEBUG_FILE_COUNTERS, &debug_fops); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 8e61d80..43ac20c 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1182,7 +1182,7 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm) { int i; - if (IS_ERR_OR_NULL(pwrdm)) { + if (!pwrdm) { pr_debug("powerdomain: %s: invalid powerdomain pointer\n", __func__); return 1; diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index f62b509..a970264 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -287,7 +287,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, r = -EINVAL; } else { r = clk_set_parent(timer->fclk, src); - if (IS_ERR_VALUE(r)) + if (r < 0) pr_warn("%s: %s cannot set source\n", __func__, oh->name); clk_put(src); diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 3cdc1bb..6d29e6a 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -56,9 +56,9 @@ int __init harmony_pcie_init(void) gpio_direction_output(en_vdd_1v05, 1); regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk"); - if (IS_ERR_OR_NULL(regulator)) { - pr_err("%s: regulator_get failed: %d\n", __func__, - (int)PTR_ERR(regulator)); + if (IS_ERR(regulator)) { + err = PTR_ERR(regulator); + pr_err("%s: regulator_get failed: %d\n", __func__, err); goto err_reg; } diff --git a/arch/arm/mach-tegra/tegra2_emc.c b/arch/arm/mach-tegra/tegra2_emc.c index ce7ce42..9e8bdfa 100644 --- a/arch/arm/mach-tegra/tegra2_emc.c +++ b/arch/arm/mach-tegra/tegra2_emc.c @@ -276,7 +276,7 @@ static struct tegra_emc_pdata *tegra_emc_fill_pdata(struct platform_device *pdev int i; WARN_ON(pdev->dev.platform_data); - BUG_ON(IS_ERR_OR_NULL(c)); + BUG_ON(IS_ERR(c)); pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); pdata->tables = devm_kzalloc(&pdev->dev, sizeof(*pdata->tables), diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 537870d..002da9a 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -140,14 +140,13 @@ struct device * __init ux500_soc_device_init(const char *soc_id) soc_info_populate(soc_dev_attr, soc_id); soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR_OR_NULL(soc_dev)) { + if (IS_ERR(soc_dev)) { kfree(soc_dev_attr); return NULL; } parent = soc_device_to_device(soc_dev); - if (!IS_ERR_OR_NULL(parent)) - device_create_file(parent, &ux500_soc_attr); + device_create_file(parent, &ux500_soc_attr); return parent; } diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index a0daa2f..e6dbc8d 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -140,8 +140,7 @@ static int omap_dm_timer_prepare(struct omap_dm_timer *timer) */ if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) { timer->fclk = clk_get(&timer->pdev->dev, "fck"); - if (WARN_ON_ONCE(IS_ERR_OR_NULL(timer->fclk))) { - timer->fclk = NULL; + if (WARN_ON_ONCE(IS_ERR(timer->fclk))) { dev_err(&timer->pdev->dev, ": No fclk handle.\n"); return -EINVAL; } @@ -373,7 +372,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { - if (timer) + if (timer && !IS_ERR(timer->fclk)) return timer->fclk; return NULL; } @@ -482,7 +481,7 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) if (pdata && pdata->set_timer_src) return pdata->set_timer_src(timer->pdev, source); - if (!timer->fclk) + if (IS_ERR(timer->fclk)) return -EINVAL; switch (source) { @@ -500,13 +499,13 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) } parent = clk_get(&timer->pdev->dev, parent_name); - if (IS_ERR_OR_NULL(parent)) { + if (IS_ERR(parent)) { pr_err("%s: %s not found\n", __func__, parent_name); return -EINVAL; } ret = clk_set_parent(timer->fclk, parent); - if (IS_ERR_VALUE(ret)) + if (ret < 0) pr_err("%s: failed to set %s as parent\n", __func__, parent_name); @@ -808,6 +807,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev) return -ENOMEM; } + timer->fclk = ERR_PTR(-ENODEV); timer->io_base = devm_ioremap_resource(dev, mem); if (IS_ERR(timer->io_base)) return PTR_ERR(timer->io_base); |