[U-Boot] [PATCH 3/4] EXYNOS: CLOCK: Initialised the local variable

Amar
2012-12-05T13:31:36Z

This patch initialises the local variable 'shift' to zero to avoid
improper extraction of ratio and pre-ratio divider values. Extraction of
improper values was happening due to garbage value present in local variable.

Signed-off-by: Amarendra Reddy <amarendra.xt@samsung.com>
---
arch/arm/cpu/armv7/exynos/clock.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 731bbff..0bcf05f 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -379,7 +379,7 @@ static unsigned long exynos4_get_mmc_clk(int dev_index)
(struct exynos4_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
- int shift;
+ int shift = 0;

sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
@@ -428,7 +428,7 @@ static unsigned long exynos5_get_mmc_clk(int dev_index)
(struct exynos5_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
- int shift;
+ int shift = 0;

sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
--
1.7.0.4