From: Bean Huo Date: Thu, 11 Nov 2021 22:24:52 +0000 (+0100) Subject: scsi: ufs: ufshpb: Fix warning in ufshpb_set_hpb_read_to_upiu() X-Git-Tag: v6.1-rc5~2367^2~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=73185a13773af10264f9d8ee70386c01c849ff2c;p=platform%2Fkernel%2Flinux-starfive.git scsi: ufs: ufshpb: Fix warning in ufshpb_set_hpb_read_to_upiu() 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 Reviewed-by: Bart Van Assche Signed-off-by: Bean Huo Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 2e31e14..ded5ba9 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -331,7 +331,7 @@ 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));