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mmc: atmel_sdhci: Remove unnecessary clock calling

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Due to the peripheral and generated clock driver improvement,
remove the unnecessary clock calling.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Wenyou Yang 2016-09-27 11:00:34 +08:00 committed by Andreas Bießmann
parent c6a0f7f135
commit 339cb0732a
1 changed files with 2 additions and 25 deletions
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27
drivers/mmc/atmel_sdhci.c
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@ -50,29 +50,6 @@ struct atmel_sdhci_plat {
struct mmc mmc;
};
static int atmel_sdhci_get_clk(struct udevice *dev, int index, struct clk *clk)
{
struct udevice *dev_clk;
int periph, ret;
ret = clk_get_by_index(dev, index, clk);
if (ret)
return ret;
periph = fdtdec_get_uint(gd->fdt_blob, clk->dev->of_offset, "reg", -1);
if (periph < 0)
return -EINVAL;
dev_clk = dev_get_parent(clk->dev);
ret = clk_request(dev_clk, clk);
if (ret)
return ret;
clk->id = periph;
return 0;
}
static int atmel_sdhci_probe(struct udevice *dev)
{
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
@ -85,7 +62,7 @@ static int atmel_sdhci_probe(struct udevice *dev)
struct clk clk;
int ret;
ret = atmel_sdhci_get_clk(dev, 0, &clk);
ret = clk_get_by_index(dev, 0, &clk);
if (ret)
return ret;
@ -106,7 +83,7 @@ static int atmel_sdhci_probe(struct udevice *dev)
clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >> SDHCI_CLOCK_MUL_SHIFT;
gck_rate = clk_base * 1000000 * (clk_mul + 1);
ret = atmel_sdhci_get_clk(dev, 1, &clk);
ret = clk_get_by_index(dev, 1, &clk);
if (ret)
return ret;