summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-04-15 11:44:12 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2021-04-15 15:00:15 +0300
commite614740a063ff8a87930861674e64347d4b091ba (patch)
treed32dfe6c752fe26c9c7a7165ec1d81599a756b9a /drivers/mmc
parent90cdaa84c57dbf29e4a70d6e1204224f662f4873 (diff)
downloadlinux-e614740a063ff8a87930861674e64347d4b091ba.tar.xz
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 <krzysztof.kozlowski@canonical.com> Reviewed-by: Sylwester Nawrocki <snawrocki@kernel.org> Link: https://lore.kernel.org/r/20210415084412.51125-3-krzysztof.kozlowski@canonical.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-s3c.c10
1 files 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,
};