mmc: meson-mx-sdhc: Use devm_mmc_alloc_host() helper

Use new function devm_mmc_alloc_host() to simplify the code.

Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: linux-amlogic@lists.infradead.org
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/592c6674a83a80558e55b143c483e29dcbfef1fd.1748933789.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/meson-mx-sdhc-mmc.c b/drivers/mmc/host/meson-mx-sdhc-mmc.c
index b4e56ccffca2c3d33fb74d67d76b3a1e3b3975d3..fb49ea71289e6963da1478aded18bf5d6e232748 100644 (file)
--- a/drivers/mmc/host/meson-mx-sdhc-mmc.c
+++ b/drivers/mmc/host/meson-mx-sdhc-mmc.c
@@ -757,11 +757,6 @@ static void meson_mx_sdhc_init_hw(struct mmc_host *mmc)
        regmap_write(host->regmap, MESON_SDHC_ISTA, MESON_SDHC_ISTA_ALL_IRQS);
 }
 
-static void meason_mx_mmc_free_host(void *data)
-{
-       mmc_free_host(data);
-}
-
 static int meson_mx_sdhc_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
@@ -770,16 +765,10 @@ static int meson_mx_sdhc_probe(struct platform_device *pdev)
        void __iomem *base;
        int ret, irq;
 
-       mmc = mmc_alloc_host(sizeof(*host), dev);
+       mmc = devm_mmc_alloc_host(dev, sizeof(*host));
        if (!mmc)
                return -ENOMEM;
 
-       ret = devm_add_action_or_reset(dev, meason_mx_mmc_free_host, mmc);
-       if (ret) {
-               dev_err(dev, "Failed to register mmc_free_host action\n");
-               return ret;
-       }
-
        host = mmc_priv(mmc);
        host->mmc = mmc;