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mmc: mvsdio: Use devm_mmc_alloc_host() helper

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Use new function devm_mmc_alloc_host() to simplify the code.

Cc: Nicolas Pitre <nico@fluxnic.net>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/ec8a37f8007391fb0835ab239f838517632611ad.1748933789.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Binbin Zhou
2025-06-03 20:26:30 +08:00
committed by Ulf Hansson
parent 973aa22b9f
commit 2a52d0c772
1 changed files with 7 additions and 17 deletions
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24
drivers/mmc/host/mvsdio.c
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@@ -706,11 +706,9 @@ static int mvsd_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
if (!mmc) {
ret = -ENOMEM;
goto out;
}
mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
if (!mmc)
return -ENOMEM;
host = mmc_priv(mmc);
host->mmc = mmc;
@@ -724,11 +722,9 @@ static int mvsd_probe(struct platform_device *pdev)
* fixed rate clock).
*/
host->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(host->clk)) {
dev_err(&pdev->dev, "no clock associated\n");
ret = -EINVAL;
goto out;
}
if (IS_ERR(host->clk))
return dev_err_probe(&pdev->dev, -EINVAL, "no clock associated\n");
clk_prepare_enable(host->clk);
mmc->ops = &mvsd_ops;
@@ -787,12 +783,7 @@ static int mvsd_probe(struct platform_device *pdev)
return 0;
out:
if (mmc) {
if (!IS_ERR(host->clk))
clk_disable_unprepare(host->clk);
mmc_free_host(mmc);
}
clk_disable_unprepare(host->clk);
return ret;
}
@@ -808,7 +799,6 @@ static void mvsd_remove(struct platform_device *pdev)
if (!IS_ERR(host->clk))
clk_disable_unprepare(host->clk);
mmc_free_host(mmc);
}
static const struct of_device_id mvsdio_dt_ids[] = {