From e614740a063ff8a87930861674e64347d4b091ba Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 15 Apr 2021 10:44:12 +0200 Subject: mmc: sdhci-s3c: constify uses of driver/match data The driver data (struct sdhci_s3c_drv_data) stored in of_device_id table is allocated as const and used only in const-way. Skip unnecessary const-away casts and convert all users to work with pointer to const. This is both more logical and safer. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Sylwester Nawrocki Link: https://lore.kernel.org/r/20210415084412.51125-3-krzysztof.kozlowski@canonical.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-s3c.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index a07a8f011741..862f033d235d 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -462,21 +462,21 @@ static int sdhci_s3c_parse_dt(struct device *dev, } #endif -static inline struct sdhci_s3c_drv_data *sdhci_s3c_get_driver_data( +static inline const struct sdhci_s3c_drv_data *sdhci_s3c_get_driver_data( struct platform_device *pdev) { #ifdef CONFIG_OF if (pdev->dev.of_node) - return (struct sdhci_s3c_drv_data *)of_device_get_match_data(&pdev->dev); + return of_device_get_match_data(&pdev->dev); #endif - return (struct sdhci_s3c_drv_data *) + return (const struct sdhci_s3c_drv_data *) platform_get_device_id(pdev)->driver_data; } static int sdhci_s3c_probe(struct platform_device *pdev) { struct s3c_sdhci_platdata *pdata; - struct sdhci_s3c_drv_data *drv_data; + const struct sdhci_s3c_drv_data *drv_data; struct device *dev = &pdev->dev; struct sdhci_host *host; struct sdhci_s3c *sc; @@ -761,7 +761,7 @@ static const struct platform_device_id sdhci_s3c_driver_ids[] = { MODULE_DEVICE_TABLE(platform, sdhci_s3c_driver_ids); #ifdef CONFIG_OF -static struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = { +static const struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = { .no_divider = true, }; -- cgit v1.2.3-59-g8ed1b