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power/reset: xgene: Use local variable dev instead of pdev->dev

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Using a local variable dev to point to the device is simpler then repeatedly
dereferencing pdev->dev.

Cc: Loc Ho <lho@apm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2014-09-30 10:48:30 -07:00 committed by Sebastian Reichel
parent 22ecd65f40
commit 43160718d9
1 changed files with 8 additions and 7 deletions
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15
drivers/power/reset/xgene-reboot.c
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@ -33,7 +33,7 @@
#include <asm/system_misc.h>
struct xgene_reboot_context {
struct platform_device *pdev;
struct device *dev;
void *csr;
u32 mask;
};
@ -53,27 +53,28 @@ static void xgene_restart(enum reboot_mode mode, const char *cmd)
while (time_before(jiffies, timeout))
cpu_relax();
dev_emerg(&ctx->pdev->dev, "Unable to restart system\n");
dev_emerg(ctx->dev, "Unable to restart system\n");
}
static int xgene_reboot_probe(struct platform_device *pdev)
{
struct xgene_reboot_context *ctx;
struct device *dev = &pdev->dev;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->csr = of_iomap(pdev->dev.of_node, 0);
ctx->csr = of_iomap(dev->of_node, 0);
if (!ctx->csr) {
dev_err(&pdev->dev, "can not map resource\n");
dev_err(dev, "can not map resource\n");
return -ENODEV;
}
if (of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask))
if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))
ctx->mask = 0xFFFFFFFF;
ctx->pdev = pdev;
ctx->dev = dev;
arm_pm_restart = xgene_restart;
xgene_restart_ctx = ctx;