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Commit 43160718 authored by Guenter Roeck's avatar Guenter Roeck Committed by Sebastian Reichel
Browse files

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



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: default avatarGuenter Roeck <linux@roeck-us.net>
parent 22ecd65f

drivers/power/reset/xgene-reboot.c

+8 −7
Original line number Diff line number Diff line
@@ -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;