Commit a48aac5d authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Martin K. Petersen
Browse files

scsi: ufs: ufshcd-pltfrm: Constify pointed data 

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: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e34cc16a

drivers/ufs/host/ufshcd-pltfrm.c

+5 −5
Original line number Diff line number Diff line
@@ -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;

drivers/ufs/host/ufshcd-pltfrm.h

+2 −2
Original line number Diff line number Diff line
@@ -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,