pinctrl: sirf: drop pointless static qualifier in sirfsoc_gpio_probe

There is no need to have the 'sgpio' variable static since new
value always be assigned before use it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/sirf/pinctrl-sirf.c

@@ -782,7 +782,7 @@ static void sirfsoc_gpio_set_pulldown(struct sirfsoc_gpio_chip *sgpio,
 static int sirfsoc_gpio_probe(struct device_node *np)
 {
 	int i, err = 0;
-	static struct sirfsoc_gpio_chip *sgpio;
+	struct sirfsoc_gpio_chip *sgpio;
 	struct sirfsoc_gpio_bank *bank;
 	void __iomem *regs;
 	struct platform_device *pdev;