watchdog: qcom: remove unnecessary variable from private storage

there is no need to continue keeping the clock in private storage.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190906205411.31666-3-jorge.ramirez-ortiz@linaro.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c
index aa22e625144a705ef47c61ac8c6c1b05e1775c0d..a494543d3ae1bfcb7308f473a03864cba17d8b22 100644 (file)
--- a/drivers/watchdog/qcom-wdt.c
+++ b/drivers/watchdog/qcom-wdt.c
@@ -42,7 +42,6 @@ static const u32 reg_offset_data_kpss[] = {
 
 struct qcom_wdt {
        struct watchdog_device  wdd;
-       struct clk              *clk;
        unsigned long           rate;
        void __iomem            *base;
        const u32               *layout;
@@ -189,6 +188,7 @@ static int qcom_wdt_probe(struct platform_device *pdev)
        const u32 *regs;
        u32 percpu_offset;
        int irq, ret;
+       struct clk *clk;
 
        regs = of_device_get_match_data(dev);
        if (!regs) {
@@ -215,19 +215,18 @@ static int qcom_wdt_probe(struct platform_device *pdev)
        if (IS_ERR(wdt->base))
                return PTR_ERR(wdt->base);
 
-       wdt->clk = devm_clk_get(dev, NULL);
-       if (IS_ERR(wdt->clk)) {
+       clk = devm_clk_get(dev, NULL);
+       if (IS_ERR(clk)) {
                dev_err(dev, "failed to get input clock\n");
-               return PTR_ERR(wdt->clk);
+               return PTR_ERR(clk);
        }
 
-       ret = clk_prepare_enable(wdt->clk);
+       ret = clk_prepare_enable(clk);
        if (ret) {
                dev_err(dev, "failed to setup clock\n");
                return ret;
        }
-       ret = devm_add_action_or_reset(dev, qcom_clk_disable_unprepare,
-                                      wdt->clk);
+       ret = devm_add_action_or_reset(dev, qcom_clk_disable_unprepare, clk);
        if (ret)
                return ret;
 
@@ -239,7 +238,7 @@ static int qcom_wdt_probe(struct platform_device *pdev)
         * that it would bite before a second elapses it's usefulness is
         * limited.  Bail if this is the case.
         */
-       wdt->rate = clk_get_rate(wdt->clk);
+       wdt->rate = clk_get_rate(clk);
        if (wdt->rate == 0 ||
            wdt->rate > 0x10000000U) {
                dev_err(dev, "invalid clock rate\n");