ARM: pxa/cm-x300: properly set bt_reset pin

Fix below build warning and properly set bt_reset pin.

  CC      arch/arm/mach-pxa/cm-x300.o
arch/arm/mach-pxa/cm-x300.c: In function 'cm_x300_init_wi2wi':
arch/arm/mach-pxa/cm-x300.c:779: warning: unused variable 'wlan_en'
arch/arm/mach-pxa/cm-x300.c:795: warning: 'bt_reset' may be used uninitialized in this function

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: <stable@kernel.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index b6a51340270b9a433c0fbce5335793237c30ee18..3814e124329407e2077abc1cadf21ebe079e0f2a 100644 (file)
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -775,7 +775,6 @@ static struct gpio cm_x300_wi2wi_gpios[] __initdata = {
 
 static void __init cm_x300_init_wi2wi(void)
 {
-       int bt_reset, wlan_en;
        int err;
 
        if (system_rev < 130) {
@@ -791,12 +790,11 @@ static void __init cm_x300_init_wi2wi(void)
        }
 
        udelay(10);
-       gpio_set_value(bt_reset, 0);
+       gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 0);
        udelay(10);
-       gpio_set_value(bt_reset, 1);
+       gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 1);
 
-       gpio_free(wlan_en);
-       gpio_free(bt_reset);
+       gpio_free_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios));
 }
 
 /* MFP */