Declare the quirks array and also its 'model' member const to make it explicit that these are not modified. Reviewed-by: Avri Altman <avri.altman@xxxxxxx> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> --- drivers/scsi/ufs/ufs-mediatek.c | 2 +- drivers/scsi/ufs/ufs_quirks.h | 2 +- drivers/scsi/ufs/ufshcd.c | 7 ++++--- drivers/scsi/ufs/ufshcd.h | 3 ++- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 217348dde6a6..9a4474210627 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -44,7 +44,7 @@ #define ufs_mtk_device_reset_ctrl(high, res) \ ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res) -static struct ufs_dev_quirk ufs_mtk_dev_fixups[] = { +static const struct ufs_dev_quirk ufs_mtk_dev_fixups[] = { { .wmanufacturerid = UFS_VENDOR_MICRON, .model = UFS_ANY_MODEL, .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM }, diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index e38dec5f0351..bcb4f004bed5 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -25,7 +25,7 @@ */ struct ufs_dev_quirk { u16 wmanufacturerid; - u8 *model; + const u8 *model; unsigned int quirk; }; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9df37c80308a..a1ebfbb6f1b9 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -204,7 +204,7 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, return UFS_PM_LVL_0; } -static struct ufs_dev_quirk ufs_fixups[] = { +static const struct ufs_dev_quirk ufs_fixups[] = { /* UFS cards deviations table */ { .wmanufacturerid = UFS_VENDOR_MICRON, .model = UFS_ANY_MODEL, @@ -7624,9 +7624,10 @@ static void ufshcd_temp_notif_probe(struct ufs_hba *hba, u8 *desc_buf) } } -void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_quirk *fixups) +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, + const struct ufs_dev_quirk *fixups) { - struct ufs_dev_quirk *f; + const struct ufs_dev_quirk *f; struct ufs_dev_info *dev_info = &hba->dev_info; if (!fixups) diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 3d18581afc2b..107d19e98d52 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -1180,7 +1180,8 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); -void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_quirk *fixups); +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, + const struct ufs_dev_quirk *fixups); #define SD_ASCII_STD true #define SD_RAW false int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,