This patch fixes following compilation warnings:
In function 'omap2_gpio_resume_after_retention':
2096: warning: 'l' may be used uninitialized in this function
In function 'omap2_gpio_prepare_for_retention':
2039: warning: 'l2' may be used uninitialized in this function
2039: warning: 'l1' may be used uninitialized in this function
Which got introduced in commit ID:
commit 3f1686a9bfe74979c6ad538c78039730f665f77e
Author: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Mon Feb 15 09:27:25 2010 -0800
omap: Fix gpio.c for multi-omap for omap4
By making the first value assignation conditional in runtime, and
making the compiler think they could be used uninitialized.
Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx>
---
arch/arm/plat-omap/gpio.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 45a225d..f0d5c2f 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -2036,7 +2036,7 @@ void omap2_gpio_prepare_for_retention(void)
* IRQs will be generated. See OMAP2420 Errata item 1.101. */
for (i = 0; i < gpio_bank_count; i++) {
struct gpio_bank *bank = &gpio_bank[i];
- u32 l1, l2;
+ u32 l1 = 0, l2 = 0;
if (!(bank->enabled_non_wakeup_gpios))
continue;
@@ -2093,7 +2093,7 @@ void omap2_gpio_resume_after_retention(void)
return;
for (i = 0; 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->enabled_non_wakeup_gpios))
continue;
--
1.6.3.3
--
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