mmc: meson-gx: constify member data of struct meson_host

Constify member data of struct meson_host. This also allows to remove
the cast as of_device_get_match_data() returns a const void *.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/70e5520f-e327-111d-9ea4-824460e41561@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 6ed95c55545f8af3ca4cf84adc19642043a8a959..641ea4292cf6e62855f3bcf5088752cd814fa63b 100644 (file)
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -150,7 +150,7 @@ struct sd_emmc_desc {
 
 struct meson_host {
        struct  device          *dev;
-       struct  meson_mmc_data *data;
+       const struct meson_mmc_data *data;
        struct  mmc_host        *mmc;
        struct  mmc_command     *cmd;
 
@@ -1195,8 +1195,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
        if (mmc->caps & MMC_CAP_SDIO_IRQ)
                mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
 
-       host->data = (struct meson_mmc_data *)
-               of_device_get_match_data(&pdev->dev);
+       host->data = of_device_get_match_data(&pdev->dev);
        if (!host->data)
                return -EINVAL;