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Groups > linux.kernel > #1633306

[PATCH] staging: lustre: fix sparse warnings on assignment

From Valentin Vidic <Valentin.Vidic@CARNet.hr>
Newsgroups linux.kernel
Subject [PATCH] staging: lustre: fix sparse warnings on assignment
Date 2017-04-29 18:00 +0200
Message-ID <tBCWS-86K-7@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Fixes the following sparse warnings:

drivers/staging/lustre/lustre/lmv/lmv_obd.c:2305:23: warning: invalid assignment: |=
drivers/staging/lustre/lustre/lmv/lmv_obd.c:2305:23:    left side has type restricted __le32
drivers/staging/lustre/lustre/lmv/lmv_obd.c:2305:23:    right side has type int
drivers/staging/lustre/lustre/lmv/lmv_obd.c:2383:39: warning: invalid assignment: |=
drivers/staging/lustre/lustre/lmv/lmv_obd.c:2383:39:    left side has type restricted __le32
drivers/staging/lustre/lustre/lmv/lmv_obd.c:2383:39:    right side has type int

Replaces one final conversion with two conversions on flag assignment.

Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
---
 drivers/staging/lustre/lustre/lmv/lmv_obd.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 09b469243d73..4e6c1202a957 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -2302,7 +2302,7 @@ static int lmv_read_striped_page(struct obd_export *exp,
 	dp = kmap(ent_page);
 	memset(dp, 0, sizeof(*dp));
 	dp->ldp_hash_start = cpu_to_le64(offset);
-	dp->ldp_flags |= LDF_COLLIDE;
+	dp->ldp_flags |= cpu_to_le32(LDF_COLLIDE);
 
 	area = dp + 1;
 	left_bytes = PAGE_SIZE - sizeof(*dp);
@@ -2380,8 +2380,7 @@ static int lmv_read_striped_page(struct obd_export *exp,
 		ent_page = NULL;
 	} else {
 		if (ent == area)
-			dp->ldp_flags |= LDF_EMPTY;
-		dp->ldp_flags = cpu_to_le32(dp->ldp_flags);
+			dp->ldp_flags |= cpu_to_le32(LDF_EMPTY);
 		dp->ldp_hash_end = cpu_to_le64(hash_offset);
 	}
 
-- 
2.11.0

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[PATCH] staging: lustre: fix sparse warnings on assignment Valentin Vidic <Valentin.Vidic@CARNet.hr> - 2017-04-29 18:00 +0200
  [PATCH v2] staging: lustre: cleanup le32 assignment to ldp_flags Valentin Vidic <Valentin.Vidic@CARNet.hr> - 2017-05-05 07:30 +0200

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