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mmc: mxs-mmc: Use devm_clk_get()

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Using devm_clk_get() allows us to remove the clk_put() calls, so
let's use it to simplify the code.

Rename the 'out_clk_put' label to 'out_clk_disable' now that clk_put
is removed.

Signed-off-by: Fabio Estevam <[email protected]>
Acked-by: Shawn Guo <[email protected]>
Signed-off-by: Chris Ball <[email protected]>
This commit is contained in:
Fabio Estevam 2013-07-03 17:02:37 -03:00 • committed by Chris Ball
commit a5adbffda8
1 changed files with 3 additions and 5 deletions
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8
drivers/mmc/host/mxs-mmc.c
View file

@ -618,7 +618,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
}
}
ssp->clk = clk_get(&pdev->dev, NULL);
ssp->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(ssp->clk)) {
ret = PTR_ERR(ssp->clk);
goto out_mmc_free;
@ -632,7 +632,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
dev_err(mmc_dev(host->mmc),
"%s: failed to request dma\n", __func__);
ret = -ENODEV;
goto out_clk_put;
goto out_clk_disable;
}
/* set mmc core parameters */
@ -685,9 +685,8 @@ static int mxs_mmc_probe(struct platform_device *pdev)
out_free_dma:
if (ssp->dmach)
dma_release_channel(ssp->dmach);
out_clk_put:
out_clk_disable:
clk_disable_unprepare(ssp->clk);
clk_put(ssp->clk);
out_mmc_free:
mmc_free_host(mmc);
return ret;
@ -705,7 +704,6 @@ static int mxs_mmc_remove(struct platform_device *pdev)
dma_release_channel(ssp->dmach);
clk_disable_unprepare(ssp->clk);
clk_put(ssp->clk);
mmc_free_host(mmc);