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| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-04-15 10:44:12 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2021-04-15 14:00:15 +0200 |
| commit | e614740a063ff8a87930861674e64347d4b091ba (patch) | |
| tree | d32dfe6c752fe26c9c7a7165ec1d81599a756b9a /drivers/mmc | |
| parent | 90cdaa84c57dbf29e4a70d6e1204224f662f4873 (diff) | |
| download | lwn-e614740a063ff8a87930861674e64347d4b091ba.tar.gz lwn-e614740a063ff8a87930861674e64347d4b091ba.zip | |
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.c | 10 |
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, }; |