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scsi: ufs: ufshcd-pltfrm: Constify pointed data

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For code safety, constify pointers to data which is not modified.

Link: https://lore.kernel.org/r/20220623102432.108059-3-krzysztof.kozlowski@linaro.org
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Krzysztof Kozlowski 2022-06-23 12:24:31 +02:00 committed by Martin K. Petersen
parent e34cc16a80
commit a48aac5dfc
2 changed files with 7 additions and 7 deletions
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10
drivers/ufs/host/ufshcd-pltfrm.c
View File

@ -26,7 +26,7 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
int i;
struct device *dev = hba->dev;
struct device_node *np = dev->of_node;
char *name;
const char *name;
u32 *clkfreq = NULL;
struct ufs_clk_info *clki;
int len = 0;
@ -79,8 +79,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
}
for (i = 0; i < sz; i += 2) {
ret = of_property_read_string_index(np,
"clock-names", i/2, (const char **)&name);
ret = of_property_read_string_index(np, "clock-names", i/2,
&name);
if (ret)
goto out;
@ -209,8 +209,8 @@ static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba)
*
* Returns 0 on success, non-zero value on failure
*/
int ufshcd_get_pwr_dev_param(struct ufs_dev_params *pltfrm_param,
struct ufs_pa_layer_attr *dev_max,
int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr)
{
int min_pltfrm_gear;

4
drivers/ufs/host/ufshcd-pltfrm.h
View File

@ -25,8 +25,8 @@ struct ufs_dev_params {
u32 desired_working_mode;
};
int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param,
struct ufs_pa_layer_attr *dev_max,
int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param,
const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr);
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
int ufshcd_pltfrm_init(struct platform_device *pdev,