[PATCHv2] omap2: fix assorted compiler warnings

[PATCHv2] omap2: fix assorted compiler warnings

[Sanjeev Premi]

This patch fixes these compiler warnings:

  CC      arch/arm/mach-omap2/mux.o
arch/arm/mach-omap2/mux.c: In function 'omap_mux_init_gpio':
arch/arm/mach-omap2/mux.c:90: warning: 'gpio_mux' may be used uninitial
ized in this function

  CC      arch/arm/plat-omap/gpio.o
arch/arm/plat-omap/gpio.c: In function 'omap2_gpio_resume_after_idle':
arch/arm/plat-omap/gpio.c:2152: warning: 'l' may be used uninitialized
in this function
arch/arm/plat-omap/gpio.c: In function 'omap2_gpio_prepare_for_idle':
arch/arm/plat-omap/gpio.c:2085: warning: 'l2' may be used uninitialized
in this function
arch/arm/plat-omap/gpio.c:2085: warning: 'l1' may be used uninitialized
in this function

  CC      arch/arm/mach-omap2/board-omap4panda.o
arch/arm/mach-omap2/board-omap4panda.c: In function 'omap4_panda_init':
arch/arm/mach-omap2/board-omap4panda.c:277: warning: unused variable 's
tatus'

Signed-off-by: Sanjeev Premi <premi@ti.com>
---
 arch/arm/mach-omap2/board-omap4panda.c |    2 --
 arch/arm/mach-omap2/mux.c              |    2 +-
 arch/arm/plat-omap/gpio.c              |    4 ++--
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index c03d1d5..96f5bbb 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -274,8 +274,6 @@ static int __init omap4_panda_i2c_init(void)
 }
 static void __init omap4_panda_init(void)
 {
-	int status;
-
 	omap4_panda_i2c_init();
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index ab403b2..6c2f8f0 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -87,7 +87,7 @@ static char *omap_mux_options;
 int __init omap_mux_init_gpio(int gpio, int val)
 {
 	struct omap_mux_entry *e;
-	struct omap_mux *gpio_mux;
+	struct omap_mux *gpio_mux = NULL;
 	u16 old_mode;
 	u16 mux_mode;
 	int found = 0;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 9b7e354..ba3b9ab 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -2082,7 +2082,7 @@ void omap2_gpio_prepare_for_idle(int power_state)
 
 	for (i = min; i < gpio_bank_count; i++) {
 		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l1, l2;
+		u32 l1 = 0, l2 = 0;
 
 		if (bank->dbck_enable_mask)
 			clk_disable(bank->dbck);
@@ -2149,7 +2149,7 @@ void omap2_gpio_resume_after_idle(void)
 		min = 1;
 	for (i = min; i < gpio_bank_count; i++) {
 		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l, gen, gen0, gen1;
+		u32 l = 0, gen, gen0, gen1;
 
 		if (bank->dbck_enable_mask)
 			clk_enable(bank->dbck);
-- 
1.6.6.1

[APPLIED] [PATCHv2] omap2: fix assorted compiler warnings

[Tony Lindgren]

This patch has been applied to the linux-omap
by youw fwiendly patch wobot.

Branch in linux-omap: for-next

Initial commit ID (Likely to change): fc39c9bf6e2e67a4c11e926ec6b2bb1093defd50

PatchWorks
http://patchwork.kernel.org/patch/118553/

Git (Likely to change, and takes a while to get mirrored)
http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap-2.6.git;a=commit;h=fc39c9bf6e2e67a4c11e926ec6b2bb1093defd50