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authorBean Huo <beanhuo@micron.com>2020-06-03 11:19:58 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2020-06-15 23:17:48 -0400
commit7a0bf85b5e1859bfd40a07279d20edd847265702 (patch)
tree6db0554782b1cb18b9f18efe69e9a9afba7f4bf3 /drivers/scsi/ufs/ufs.h
parentcbe193f6f093b79fd1ab998dd95f73f874fb4733 (diff)
scsi: ufs: Clean up ufs initialization path
At UFS initialization stage, to get the length of the descriptor, ufshcd_read_desc_length() was being called 6 times. Instead, we will capture the descriptor size the first time we'll read it. Delete unnecessary redundant code, remove ufshcd_read_desc_length(), ufshcd_init_desc_sizes(), and boost UFS initialization. Link: https://lore.kernel.org/r/20200603091959.27618-5-huobean@gmail.com Acked-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Bart van Assche <bvanassche@acm.org> Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
-rw-r--r--drivers/scsi/ufs/ufs.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index c70845d41449..8770255b5dc0 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -200,16 +200,6 @@ enum desc_header_offset {
QUERY_DESC_DESC_TYPE_OFFSET = 0x01,
};
-enum ufs_desc_def_size {
- QUERY_DESC_DEVICE_DEF_SIZE = 0x59,
- QUERY_DESC_CONFIGURATION_DEF_SIZE = 0x90,
- QUERY_DESC_UNIT_DEF_SIZE = 0x2D,
- QUERY_DESC_INTERCONNECT_DEF_SIZE = 0x06,
- QUERY_DESC_GEOMETRY_DEF_SIZE = 0x48,
- QUERY_DESC_POWER_DEF_SIZE = 0x62,
- QUERY_DESC_HEALTH_DEF_SIZE = 0x25,
-};
-
/* Unit descriptor parameters offsets in bytes*/
enum unit_desc_param {
UNIT_DESC_PARAM_LEN = 0x0,