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 <[email protected]> --- drivers/mmc/host/sdhci-s3c.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) 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, }; -- 2.25.1
