sugar/linux
1
0
Fork 0
Code Activity

mmc: wmt-sdmmc: Use devm_mmc_alloc_host() helper

Browse Source 
Use new function devm_mmc_alloc_host() to simplify the code.

Cc: Alexey Charkov <alchark@gmail.com>
Acked-by: Alexey Charkov <alchark@gmail.com>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/81a288603ffc77b39678ef9f5bea7284670e6b60.1748933789.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Binbin Zhou
2025-06-03 20:28:04 +08:00
committed by Ulf Hansson
parent 51b8ca24f8
commit 99e85793aa
1 changed files with 2 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mmc/host/wmt-sdmmc.c
View File

@@ -774,7 +774,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
goto fail1;
}
mmc = mmc_alloc_host(sizeof(struct wmt_mci_priv), &pdev->dev);
mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*priv));
if (!mmc) {
dev_err(&pdev->dev, "Failed to allocate mmc_host\n");
ret = -ENOMEM;
@@ -808,7 +808,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
if (!priv->sdmmc_base) {
dev_err(&pdev->dev, "Failed to map IO space\n");
ret = -ENOMEM;
goto fail2;
goto fail1;
}
priv->irq_regular = regular_irq;
@@ -873,8 +873,6 @@ fail4:
free_irq(regular_irq, priv);
fail3:
iounmap(priv->sdmmc_base);
fail2:
mmc_free_host(mmc);
fail1:
return ret;
}
@@ -910,8 +908,6 @@ static void wmt_mci_remove(struct platform_device *pdev)
clk_disable_unprepare(priv->clk_sdmmc);
clk_put(priv->clk_sdmmc);
mmc_free_host(mmc);
dev_info(&pdev->dev, "WMT MCI device removed\n");
}