pinctrl: Remove unsafe __refdata

A pin controller's pin definitions are used both during pinctrl_register()
and pinctrl_unregister(). The latter happens outside of __init/__devinit
time, and hence it is unsafe to mark the pin array as __refdata.
Acked-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinmux-sirf.c

@@ -30,7 +30,7 @@
  * pad list for the pinmux subsystem
  * refer to CS-131858-DC-6A.xls
  */
-static const struct pinctrl_pin_desc __refdata sirfsoc_pads[] = {
+static const struct pinctrl_pin_desc sirfsoc_pads[] = {
 	PINCTRL_PIN(4, "pwm0"),
 	PINCTRL_PIN(5, "pwm1"),
 	PINCTRL_PIN(6, "pwm2"),

drivers/pinctrl/pinmux-u300.c

@@ -179,7 +179,7 @@
 #define U300_NUM_PADS 467
 
 /* Pad names for the pinmux subsystem */
-static const struct pinctrl_pin_desc __refdata u300_pads[] = {
+static const struct pinctrl_pin_desc u300_pads[] = {
 	/* Pads along the top edge of the chip */
 	PINCTRL_PIN(0, "P PAD VDD 28"),
 	PINCTRL_PIN(1, "P PAD GND 28"),