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scsi: ufs: Constify the third pwr_change_notify() argument 

The third pwr_change_notify() argument is an input parameter. Make this
explicit by declaring it 'const'.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20250212213838.1044917-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2025-02-12 13:38:02 -08:00 committed by Martin K. Petersen
parent 0ea163a18b
commit 3bcd901e42
9 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/ufs/core/ufshcd-priv.h
View File

@ -159,9 +159,9 @@ static inline int ufshcd_vops_link_startup_notify(struct ufs_hba *hba,
} }
static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba, static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
if (hba->vops && hba->vops->pwr_change_notify) if (hba->vops && hba->vops->pwr_change_notify)
return hba->vops->pwr_change_notify(hba, status, return hba->vops->pwr_change_notify(hba, status,

10
drivers/ufs/host/ufs-exynos.c
View File

@ -321,7 +321,7 @@ static int exynosauto_ufs_pre_pwr_change(struct exynos_ufs *ufs,
} }
static int exynosauto_ufs_post_pwr_change(struct exynos_ufs *ufs, static int exynosauto_ufs_post_pwr_change(struct exynos_ufs *ufs,
struct ufs_pa_layer_attr *pwr) const struct ufs_pa_layer_attr *pwr)
{ {
struct ufs_hba *hba = ufs->hba; struct ufs_hba *hba = ufs->hba;
u32 enabled_vh; u32 enabled_vh;
@ -396,7 +396,7 @@ static int exynos7_ufs_pre_pwr_change(struct exynos_ufs *ufs,
} }
static int exynos7_ufs_post_pwr_change(struct exynos_ufs *ufs, static int exynos7_ufs_post_pwr_change(struct exynos_ufs *ufs,
struct ufs_pa_layer_attr *pwr) const struct ufs_pa_layer_attr *pwr)
{ {
struct ufs_hba *hba = ufs->hba; struct ufs_hba *hba = ufs->hba;
int lanes = max_t(u32, pwr->lane_rx, pwr->lane_tx); int lanes = max_t(u32, pwr->lane_rx, pwr->lane_tx);
@ -813,7 +813,7 @@ static u32 exynos_ufs_get_hs_gear(struct ufs_hba *hba)
} }
static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
struct exynos_ufs *ufs = ufshcd_get_variant(hba); struct exynos_ufs *ufs = ufshcd_get_variant(hba);
@ -865,7 +865,7 @@ out:
#define PWR_MODE_STR_LEN 64 #define PWR_MODE_STR_LEN 64
static int exynos_ufs_post_pwr_mode(struct ufs_hba *hba, static int exynos_ufs_post_pwr_mode(struct ufs_hba *hba,
struct ufs_pa_layer_attr *pwr_req) const struct ufs_pa_layer_attr *pwr_req)
{ {
struct exynos_ufs *ufs = ufshcd_get_variant(hba); struct exynos_ufs *ufs = ufshcd_get_variant(hba);
struct phy *generic_phy = ufs->phy; struct phy *generic_phy = ufs->phy;
@ -1634,7 +1634,7 @@ static int exynos_ufs_link_startup_notify(struct ufs_hba *hba,
static int exynos_ufs_pwr_change_notify(struct ufs_hba *hba, static int exynos_ufs_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
int ret = 0; int ret = 0;

2
drivers/ufs/host/ufs-exynos.h
View File

@ -188,7 +188,7 @@ struct exynos_ufs_drv_data {
int (*pre_pwr_change)(struct exynos_ufs *ufs, int (*pre_pwr_change)(struct exynos_ufs *ufs,
struct ufs_pa_layer_attr *pwr); struct ufs_pa_layer_attr *pwr);
int (*post_pwr_change)(struct exynos_ufs *ufs, int (*post_pwr_change)(struct exynos_ufs *ufs,
struct ufs_pa_layer_attr *pwr); const struct ufs_pa_layer_attr *pwr);
int (*pre_hce_enable)(struct exynos_ufs *ufs); int (*pre_hce_enable)(struct exynos_ufs *ufs);
int (*post_hce_enable)(struct exynos_ufs *ufs); int (*post_hce_enable)(struct exynos_ufs *ufs);
}; };

6
drivers/ufs/host/ufs-hisi.c
View File

@ -361,9 +361,9 @@ static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
} }
static int ufs_hisi_pwr_change_notify(struct ufs_hba *hba, static int ufs_hisi_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
struct ufs_host_params host_params; struct ufs_host_params host_params;
int ret = 0; int ret = 0;

10
drivers/ufs/host/ufs-mediatek.c
View File

@ -1081,8 +1081,8 @@ static bool ufs_mtk_pmc_via_fastauto(struct ufs_hba *hba,
} }
static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
struct ufs_mtk_host *host = ufshcd_get_variant(hba); struct ufs_mtk_host *host = ufshcd_get_variant(hba);
struct ufs_host_params host_params; struct ufs_host_params host_params;
@ -1134,9 +1134,9 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba,
} }
static int ufs_mtk_pwr_change_notify(struct ufs_hba *hba, static int ufs_mtk_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status stage, enum ufs_notify_change_status stage,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
int ret = 0; int ret = 0;

2
drivers/ufs/host/ufs-qcom.c
View File

@ -807,7 +807,7 @@ static int ufs_qcom_icc_update_bw(struct ufs_qcom_host *host)
static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_qcom_host *host = ufshcd_get_variant(hba);

6
drivers/ufs/host/ufs-sprd.c
View File

@ -160,9 +160,9 @@ static int ufs_sprd_common_init(struct ufs_hba *hba)
} }
static int sprd_ufs_pwr_change_notify(struct ufs_hba *hba, static int sprd_ufs_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
struct ufs_sprd_host *host = ufshcd_get_variant(hba); struct ufs_sprd_host *host = ufshcd_get_variant(hba);

2
drivers/ufs/host/ufshcd-pci.c
View File

@ -157,7 +157,7 @@ static int ufs_intel_set_lanes(struct ufs_hba *hba, u32 lanes)
static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba, static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *dev_max_params, const struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params) struct ufs_pa_layer_attr *dev_req_params)
{ {
int err = 0; int err = 0;

8
include/ufs/ufshcd.h
View File

@ -353,9 +353,9 @@ struct ufs_hba_variant_ops {
int (*link_startup_notify)(struct ufs_hba *, int (*link_startup_notify)(struct ufs_hba *,
enum ufs_notify_change_status); enum ufs_notify_change_status);
int (*pwr_change_notify)(struct ufs_hba *, int (*pwr_change_notify)(struct ufs_hba *,
enum ufs_notify_change_status status, enum ufs_notify_change_status status,
struct ufs_pa_layer_attr *desired_pwr_mode, const struct ufs_pa_layer_attr *desired_pwr_mode,
struct ufs_pa_layer_attr *final_params); struct ufs_pa_layer_attr *final_params);
void (*setup_xfer_req)(struct ufs_hba *hba, int tag, void (*setup_xfer_req)(struct ufs_hba *hba, int tag,
bool is_scsi_cmd); bool is_scsi_cmd);
void (*setup_task_mgmt)(struct ufs_hba *, int, u8); void (*setup_task_mgmt)(struct ufs_hba *, int, u8);
@ -1429,7 +1429,7 @@ static inline int ufshcd_dme_peer_get(struct ufs_hba *hba,
return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER); return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER);
} }
static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info) static inline bool ufshcd_is_hs_mode(const struct ufs_pa_layer_attr *pwr_info)
{ {
return (pwr_info->pwr_rx == FAST_MODE || return (pwr_info->pwr_rx == FAST_MODE ||
pwr_info->pwr_rx == FASTAUTO_MODE) && pwr_info->pwr_rx == FASTAUTO_MODE) &&