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FROMGIT: scsi: ufs: ufshpb: Fix warning in ufshpb_set_hpb_read_to_upiu()

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Fix the following sparse warnings in ufshpb_set_hpb_read_to_upiu():

sparse warnings: (new ones prefixed by >>)
drivers/scsi/ufs/ufshpb.c:335:27: sparse: sparse: cast from restricted __be64
drivers/scsi/ufs/ufshpb.c:335:25: sparse: expected restricted __be64 [usertype] ppn_tmp
drivers/scsi/ufs/ufshpb.c:335:25: sparse: got unsigned long long [usertype]

Link: https://lore.kernel.org/r/20211111222452.384089-1-huobean@gmail.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 73185a1377 git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next)
Bug: 204438323
Change-Id: I6770255dab00a3ff8c5f7b4499efdfa0dd53839c
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Bean Huo
2021-11-11 23:24:52 +01:00
committed by Todd Kjos
parent acb0ef885c
commit 4f4bf31d39
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/ufs/ufshpb.c
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@@ -320,7 +320,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
cdb[0] = UFSHPB_READ;
if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ)
ppn_tmp = swab64(ppn);
ppn_tmp = (__force __be64)swab64((__force u64)ppn);
/* ppn value is stored as big-endian in the host memory */
memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));