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mmc: davinci_mmc: Use devm_mmc_alloc_host() helper

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Use new function devm_mmc_alloc_host() to simplify the code.

Cc: Bastien Curutchet <bastien.curutchet@bootlin.com>
Cc: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/bbdbdbe746fd227384d562e78bde98fba13f43e7.1748933789.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Binbin Zhou 2025-06-03 20:25:36 +08:00 committed by Ulf Hansson
parent 1f150edbea
commit 8bc8c97bac
1 changed files with 7 additions and 15 deletions
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22
drivers/mmc/host/davinci_mmc.c
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@ -1203,7 +1203,7 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
if (!mem)
return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct mmc_davinci_host), &pdev->dev);
mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
if (!mmc)
return -ENOMEM;
@ -1212,19 +1212,16 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
host->mem_res = mem;
host->base = devm_ioremap(&pdev->dev, mem->start, mem_size);
if (!host->base) {
ret = -ENOMEM;
goto ioremap_fail;
}
if (!host->base)
return -ENOMEM;
host->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(host->clk)) {
ret = PTR_ERR(host->clk);
goto clk_get_fail;
}
if (IS_ERR(host->clk))
return PTR_ERR(host->clk);
ret = clk_prepare_enable(host->clk);
if (ret)
goto clk_prepare_enable_fail;
return ret;
host->mmc_input_clk = clk_get_rate(host->clk);
@ -1336,10 +1333,6 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
parse_fail:
dma_probe_defer:
clk_disable_unprepare(host->clk);
clk_prepare_enable_fail:
clk_get_fail:
ioremap_fail:
mmc_free_host(mmc);
return ret;
}
@ -1352,7 +1345,6 @@ static void davinci_mmcsd_remove(struct platform_device *pdev)
mmc_davinci_cpufreq_deregister(host);
davinci_release_dma_channels(host);
clk_disable_unprepare(host->clk);
mmc_free_host(host->mmc);
}
#ifdef CONFIG_PM