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Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c4
-rw-r--r--drivers/amba/tegra-ahb.c13
2 files changed, 8 insertions, 9 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index a2fc56d..cdbad3a 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -45,7 +45,6 @@ static int amba_match(struct device *dev, struct device_driver *drv)
return amba_lookup(pcdrv->id_table, pcdev) != NULL;
}
-#ifdef CONFIG_HOTPLUG
static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct amba_device *pcdev = to_amba_device(dev);
@@ -58,9 +57,6 @@ static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid);
return retval;
}
-#else
-#define amba_uevent NULL
-#endif
#define amba_attr_func(name,fmt,arg...) \
static ssize_t name##_show(struct device *_dev, \
diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c
index bd5de08..ab92785 100644
--- a/drivers/amba/tegra-ahb.c
+++ b/drivers/amba/tegra-ahb.c
@@ -20,6 +20,7 @@
*
*/
+#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -157,6 +158,7 @@ int tegra_ahb_enable_smmu(struct device_node *dn)
EXPORT_SYMBOL(tegra_ahb_enable_smmu);
#endif
+#ifdef CONFIG_PM_SLEEP
static int tegra_ahb_suspend(struct device *dev)
{
int i;
@@ -176,6 +178,7 @@ static int tegra_ahb_resume(struct device *dev)
gizmo_writel(ahb, ahb->ctx[i], tegra_ahb_gizmo[i]);
return 0;
}
+#endif
static UNIVERSAL_DEV_PM_OPS(tegra_ahb_pm,
tegra_ahb_suspend,
@@ -241,7 +244,7 @@ static void tegra_ahb_gizmo_init(struct tegra_ahb *ahb)
gizmo_writel(ahb, val, AHB_MEM_PREFETCH_CFG4);
}
-static int __devinit tegra_ahb_probe(struct platform_device *pdev)
+static int tegra_ahb_probe(struct platform_device *pdev)
{
struct resource *res;
struct tegra_ahb *ahb;
@@ -255,9 +258,9 @@ static int __devinit tegra_ahb_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
- ahb->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!ahb->regs)
- return -EBUSY;
+ ahb->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ahb->regs))
+ return PTR_ERR(ahb->regs);
ahb->dev = &pdev->dev;
platform_set_drvdata(pdev, ahb);
@@ -265,7 +268,7 @@ static int __devinit tegra_ahb_probe(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id tegra_ahb_of_match[] __devinitconst = {
+static const struct of_device_id tegra_ahb_of_match[] = {
{ .compatible = "nvidia,tegra30-ahb", },
{ .compatible = "nvidia,tegra20-ahb", },
{},