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watchdog: renesas_wdt: make 'clk' a variable local to probe()

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It is not needed outside probe() anymore.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Wolfram Sang 2017-07-26 23:54:38 +02:00 committed by Wim Van Sebroeck
parent 3be42941dd
commit 9c22b6d336
1 changed files with 5 additions and 5 deletions
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10
drivers/watchdog/renesas_wdt.c
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@ -48,7 +48,6 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
struct rwdt_priv {
void __iomem *base;
struct watchdog_device wdev;
struct clk *clk;
unsigned long clk_rate;
u8 cks;
};
@ -125,6 +124,7 @@ static int rwdt_probe(struct platform_device *pdev)
{
struct rwdt_priv *priv;
struct resource *res;
struct clk *clk;
unsigned long clks_per_sec;
int ret, i;
@ -137,14 +137,14 @@ static int rwdt_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
priv->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
priv->clk_rate = clk_get_rate(priv->clk);
priv->clk_rate = clk_get_rate(clk);
pm_runtime_put(&pdev->dev);
if (!priv->clk_rate) {