gpiolib: rename find_pinctrl_*

Rename the function find_pinctrl_and_add_gpio_range()
to pinctrl_find_and_add_gpio_range() so as to be consistent
with the rest of the functions.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 6d13bea..a59d13d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1216,7 +1216,7 @@
 	pin_range->range.base = chip->base + offset;
 	pin_range->range.pin_base = pin_base;
 	pin_range->range.npins = npins;
-	pin_range->pctldev = find_pinctrl_and_add_gpio_range(pinctl_name,
+	pin_range->pctldev = pinctrl_find_and_add_gpio_range(pinctl_name,
 			&pin_range->range);
 	if (!pin_range->pctldev) {
 		pr_err("%s: GPIO chip: could not create pin range\n",