scsi: ufs: Remove unused device quirks

The UFSHC driver defines a few quirks that are not used anywhere:

UFS_DEVICE_QUIRK_BROKEN_LCC
UFS_DEVICE_NO_VCCQ
UFS_DEVICE_QUIRK_NO_LINK_OFF
UFS_DEVICE_NO_FASTAUTO

Let's remove them.

Acked-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index 5d2dfdb..a9bbd34 100644 (file)
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -45,21 +45,6 @@ struct ufs_dev_fix {
 }
 
 /*
- * If UFS device is having issue in processing LCC (Line Control
- * Command) coming from UFS host controller then enable this quirk.
- * When this quirk is enabled, host controller driver should disable
- * the LCC transmission on UFS host controller (by clearing
- * TX_LCC_ENABLE attribute of host to 0).
- */
-#define UFS_DEVICE_QUIRK_BROKEN_LCC (1 << 0)
-
-/*
- * Some UFS devices don't need VCCQ rail for device operations. Enabling this
- * quirk for such devices will make sure that VCCQ rail is not voted.
- */
-#define UFS_DEVICE_NO_VCCQ (1 << 1)
-
-/*
  * Some vendor's UFS device sends back to back NACs for the DL data frames
  * causing the host controller to raise the DFES error status. Sometimes
  * such UFS devices send back to back NAC without waiting for new
@@ -85,13 +70,6 @@ struct ufs_dev_fix {
 #define UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS (1 << 2)
 
 /*
- * Some UFS devices may not work properly after resume if the link was kept
- * in off state during suspend. Enabling this quirk will not allow the
- * link to be kept in off state during suspend.
- */
-#define UFS_DEVICE_QUIRK_NO_LINK_OFF   (1 << 3)
-
-/*
  * Few Toshiba UFS device models advertise RX_MIN_ACTIVATETIME_CAPABILITY as
  * 600us which may not be enough for reliable hibern8 exit hardware sequence
  * from UFS device.
@@ -101,13 +79,6 @@ struct ufs_dev_fix {
 #define UFS_DEVICE_QUIRK_PA_TACTIVATE  (1 << 4)
 
 /*
- * Some UFS memory devices may have really low read/write throughput in
- * FAST AUTO mode, enable this quirk to make sure that FAST AUTO mode is
- * never enabled for such devices.
- */
-#define UFS_DEVICE_NO_FASTAUTO         (1 << 5)
-
-/*
  * It seems some UFS devices may keep drawing more than sleep current
  * (atleast for 500us) from UFS rails (especially from VCCQ rail).
  * To avoid this situation, add 2ms delay before putting these UFS

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 59b9807..85ebe7c 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -213,12 +213,9 @@ static struct ufs_dev_fix ufs_fixups[] = {
        /* UFS cards deviations table */
        UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
                UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
-       UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
        UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
                UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS),
        UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
-               UFS_DEVICE_NO_FASTAUTO),
-       UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
                UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
        UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL,
                UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
@@ -226,7 +223,6 @@ static struct ufs_dev_fix ufs_fixups[] = {
                UFS_DEVICE_QUIRK_PA_TACTIVATE),
        UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG",
                UFS_DEVICE_QUIRK_PA_TACTIVATE),
-       UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
        UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
                UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
        UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,