[v2,0/4] ufs: core: Always read the descriptors with max length

Message ID	1667399353-10228-1-git-send-email-Arthur.Simchaev@wdc.com
Headers	show Return-Path: <linux-scsi-owner@kernel.org> IronPort-SDR: Glrt0U51kRzVgTuIg9Q//0eWCWoMRntqizlxRbx5yGtwL+sUmPMUlVbSunUBhSguG+lNbmbp09 RScG+S01WZnc57VjGWcBGgQm0k/5NcD/WF3+n9Zvi5LxbSlw5smqEtZa7+/OQ0nsYPyr4INE4V eGcgoS5tsAsV3wBOzxA7vDrANdDy/cagTBrNQgjSa3RkXrdby6ODrA8sOfK5/hkuAvaKi6Wj8l URa1eW2b9lE3QM4X+/NPjxAIDFEu00GuUT68dLd+JcibIu3fTcnSwWOCHtVDAMtagWTMzlJvtw GcE= IronPort-SDR: uESj0/LdP+QqMomig9AN2xK4/BAuRV24flBO2w+o8d+h7ehzW6FX/ZKSCN5AmpyJAA1Qm+7xDb PKCTiPPhLyYbzDAVjgQL91Q9Mj/EJFipeViB2Yuy4oYb9ojbPJ/bua8QvWlSPS3HXt97S2eHvC fXkPtzPIVp2Y7yM2kCynTVGzxP9w7WUmibI+K+yTclW3zA0efmvSN/hKz78NqwoEbxBN6hueHt pDpBmvIoyEpWVbURqGWp8+Y+oBj3LH/fVB2CJOxWCYJ0uh2jEForLKk2h+UOAT96LNHOnrwf9Q uss= WDCIronportException: Internal From: Arthur Simchaev <Arthur.Simchaev@wdc.com> To: martin.petersen@oracle.com Cc: beanhuo@micron.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Arthur Simchaev <Arthur.Simchaev@wdc.com> Subject: [PATCH v2 0/4] ufs: core: Always read the descriptors with max length Date: Wed, 2 Nov 2022 16:29:09 +0200 Message-Id: <1667399353-10228-1-git-send-email-Arthur.Simchaev@wdc.com> Precedence: bulk
Series	ufs: core: Always read the descriptors with max length \| expand [v2,0/4] ufs: core: Always read the descriptors with max length [v2,1/4] ufs: core: Remove redundant wb check [v2,2/4] ufs: core: Remove redundant desc_size variable from hba [v2,3/4] ufs: core: Remove len parameter from ufshcd_set_active_icc_lvl [v2,4/4] ufs: core: Remove ufshcd_map_desc_id_to_length function

Message ID

1667399353-10228-1-git-send-email-Arthur.Simchaev@wdc.com

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WDCIronportException: Internal
From: Arthur Simchaev <Arthur.Simchaev@wdc.com>
To: martin.petersen@oracle.com
Cc: beanhuo@micron.com, linux-scsi@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Arthur Simchaev <Arthur.Simchaev@wdc.com>
Subject: [PATCH v2 0/4] ufs: core: Always read the descriptors with max length
Date: Wed,  2 Nov 2022 16:29:09 +0200
Message-Id: <1667399353-10228-1-git-send-email-Arthur.Simchaev@wdc.com>
Precedence: bulk

Series

ufs: core: Always read the descriptors with max length | expand

Message

Arthur Simchaev Nov. 2, 2022, 2:29 p.m. UTC

v1--v2:
  Fix argument warning in ufshpb.c

Read any descriptor with a maximum size of QUERY_DESC_MAX_SIZE.
According to the spec the device rerurns the actual size.
Thus can improve code readability and save CPU cycles.
While at it, cleanup few leftovers around the descriptor size parameter.

Suggested-by: Bean Huo <beanhuo@micron.com>

Arthur Simchaev (4):
  ufs:core: Remove redundant wb check
  ufs:core: Remove redundant desc_size variable from hba
  ufs: core: Remove len parameter from ufshcd_set_active_icc_lvl
  ufs: core: Remove ufshcd_map_desc_id_to_length function

 drivers/ufs/core/ufs_bsg.c     |   7 +--
 drivers/ufs/core/ufshcd-priv.h |   3 --
 drivers/ufs/core/ufshcd.c      | 100 ++++++++++-------------------------------
 drivers/ufs/core/ufshpb.c      |   5 +--
 include/ufs/ufshcd.h           |   1 -
 5 files changed, 26 insertions(+), 90 deletions(-)