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

[Jaehoon Chung <jh80.chung@samsung.com>]

Acked-by: Jaehoon Chung <jh80.chung@samsung.com>

On 12/05/2012 10:31 PM, Amar wrote:
> 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;
>