pinctrl: spear: Fix the logic of setting reg in pmx_init_gpio_pingroup_addr

Current code does not work if count > 1, fix it.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/spear/pinctrl-spear.c

@@ -86,10 +86,10 @@ void __devinit
 pmx_init_gpio_pingroup_addr(struct spear_gpio_pingroup *gpio_pingroup,
 		unsigned count, u16 reg)
 {
-	int i = 0, j = 0;
+	int i, j;
 
-	for (; i < count; i++)
-		for (; j < gpio_pingroup[i].nmuxregs; j++)
+	for (i = 0; i < count; i++)
+		for (j = 0; j < gpio_pingroup[i].nmuxregs; j++)
 			gpio_pingroup[i].muxregs[j].reg = reg;
 }