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authorJoe Perches <joe@perches.com>2015-04-15 16:17:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:35:24 -0700
commit7f032d6ef6154868a2a5d5f6b2c3f8587292196c (patch)
tree4defd42c0bcae9ad3f1272002e2f718aaa56e669 /ipc/shm.c
parent4395eb1f16cc55406fe3de4546134fc61253a06b (diff)
downloadlinux-7f032d6ef6154868a2a5d5f6b2c3f8587292196c.tar.gz
ipc: remove use of seq_printf return value
The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to
     seq_has_overflowed() and make public")

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/shm.c')
-rw-r--r--ipc/shm.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 19633b4a2350..d280a74af2ef 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1342,25 +1342,27 @@ static int sysvipc_shm_proc_show(struct seq_file *s, void *it)
 #define SIZE_SPEC "%21lu"
 #endif
 
-	return seq_printf(s,
-			  "%10d %10d  %4o " SIZE_SPEC " %5u %5u  "
-			  "%5lu %5u %5u %5u %5u %10lu %10lu %10lu "
-			  SIZE_SPEC " " SIZE_SPEC "\n",
-			  shp->shm_perm.key,
-			  shp->shm_perm.id,
-			  shp->shm_perm.mode,
-			  shp->shm_segsz,
-			  shp->shm_cprid,
-			  shp->shm_lprid,
-			  shp->shm_nattch,
-			  from_kuid_munged(user_ns, shp->shm_perm.uid),
-			  from_kgid_munged(user_ns, shp->shm_perm.gid),
-			  from_kuid_munged(user_ns, shp->shm_perm.cuid),
-			  from_kgid_munged(user_ns, shp->shm_perm.cgid),
-			  shp->shm_atim,
-			  shp->shm_dtim,
-			  shp->shm_ctim,
-			  rss * PAGE_SIZE,
-			  swp * PAGE_SIZE);
+	seq_printf(s,
+		   "%10d %10d  %4o " SIZE_SPEC " %5u %5u  "
+		   "%5lu %5u %5u %5u %5u %10lu %10lu %10lu "
+		   SIZE_SPEC " " SIZE_SPEC "\n",
+		   shp->shm_perm.key,
+		   shp->shm_perm.id,
+		   shp->shm_perm.mode,
+		   shp->shm_segsz,
+		   shp->shm_cprid,
+		   shp->shm_lprid,
+		   shp->shm_nattch,
+		   from_kuid_munged(user_ns, shp->shm_perm.uid),
+		   from_kgid_munged(user_ns, shp->shm_perm.gid),
+		   from_kuid_munged(user_ns, shp->shm_perm.cuid),
+		   from_kgid_munged(user_ns, shp->shm_perm.cgid),
+		   shp->shm_atim,
+		   shp->shm_dtim,
+		   shp->shm_ctim,
+		   rss * PAGE_SIZE,
+		   swp * PAGE_SIZE);
+
+	return 0;
 }
 #endif