[U-Boot] [PATCH 3/3] arm: exynos: clock: Remove exynos4x12_set_mmc_clk function

Minkyu Kang mk7.kang at samsung.com
Thu Mar 6 08:00:51 CET 2014


On 05/03/14 10:57, Beomho Seo wrote:
> Remove exynos4x12_set_mmc_clk.

Please describe here why you remove it.

> 
> Signed-off-by: Beomho Seo <beomho.seo at samsung.com>
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Minkyu Kang <mk7.kang at samsung.com>
> ---
>  arch/arm/cpu/armv7/exynos/clock.c |   29 +----------------------------
>  1 file changed, 1 insertion(+), 28 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
> index 1fea4d6..2c2029a 100644
> --- a/arch/arm/cpu/armv7/exynos/clock.c
> +++ b/arch/arm/cpu/armv7/exynos/clock.c
> @@ -893,30 +893,6 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
>  			(div & 0xff) << ((dev_index << 4) + 8));
>  }
> 
> -/* exynos4x12: set the mmc clock */
> -static void exynos4x12_set_mmc_clk(int dev_index, unsigned int div)
> -{
> -	struct exynos4x12_clock *clk =
> -		(struct exynos4x12_clock *)samsung_get_base_clock();
> -	unsigned int addr;
> -
> -	/*
> -	 * CLK_DIV_FSYS1
> -	 * MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
> -	 * CLK_DIV_FSYS2
> -	 * MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
> -	 */
> -	if (dev_index < 2) {
> -		addr = (unsigned int)&clk->div_fsys1;
> -	} else {
> -		addr = (unsigned int)&clk->div_fsys2;
> -		dev_index -= 2;
> -	}
> -
> -	clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8),
> -			(div & 0xff) << ((dev_index << 4) + 8));
> -}
> -
>  /* exynos5: set the mmc clock */
>  static void exynos5_set_mmc_clk(int dev_index, unsigned int div)
>  {
> @@ -1612,10 +1588,7 @@ void set_mmc_clk(int dev_index, unsigned int div)
>  		else
>  			exynos5_set_mmc_clk(dev_index, div);
>  	} else {
> -		if (proid_is_exynos4412())
> -			exynos4x12_set_mmc_clk(dev_index, div);
> -		else
> -			exynos4_set_mmc_clk(dev_index, div);
> +		exynos4_set_mmc_clk(dev_index, div);
>  	}
>  }
> 

Thanks,
Minkyu Kang.


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