mmc: ushc: Use devm_mmc_alloc_host() helper

Use new function devm_mmc_alloc_host() to simplify the code.

Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/dde4d49481fe0cc6bd3289e9bd4b33433eb27cea.1748933789.git.zhoubinbin@loongson.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index 9a6358fd9512c7bf441fd4c3285989acac4d7236..2b7456e942f7f147658faadea356985e6e0389ad 100644 (file)
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -404,8 +404,6 @@ static void ushc_clean_up(struct ushc_data *ushc)
        kfree(ushc->int_data);
        kfree(ushc->cbw);
        kfree(ushc->csw);
-
-       mmc_free_host(ushc->mmc);
 }
 
 static const struct mmc_host_ops ushc_ops = {
@@ -425,7 +423,7 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
        if (intf->cur_altsetting->desc.bNumEndpoints < 1)
                return -ENODEV;
 
-       mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
+       mmc = devm_mmc_alloc_host(&intf->dev, sizeof(*ushc));
        if (mmc == NULL)
                return -ENOMEM;
        ushc = mmc_priv(mmc);