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>

1 files changed, 14 insertions, 12 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index 92842113c6a9..d1a6edd17eba 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2170,17 +2170,19 @@ static int sysvipc_sem_proc_show(struct seq_file *s, void *it)
 
         sem_otime = get_semotime(sma);
 
-        return seq_printf(s,
-                          "%10d %10d  %4o %10u %5u %5u %5u %5u %10lu %10lu\n",
-                          sma->sem_perm.key,
-                          sma->sem_perm.id,
-                          sma->sem_perm.mode,
-                          sma->sem_nsems,
-                          from_kuid_munged(user_ns, sma->sem_perm.uid),
-                          from_kgid_munged(user_ns, sma->sem_perm.gid),
-                          from_kuid_munged(user_ns, sma->sem_perm.cuid),
-                          from_kgid_munged(user_ns, sma->sem_perm.cgid),
-                          sem_otime,
-                          sma->sem_ctime);
+        seq_printf(s,
+                   "%10d %10d  %4o %10u %5u %5u %5u %5u %10lu %10lu\n",
+                   sma->sem_perm.key,
+                   sma->sem_perm.id,
+                   sma->sem_perm.mode,
+                   sma->sem_nsems,
+                   from_kuid_munged(user_ns, sma->sem_perm.uid),
+                   from_kgid_munged(user_ns, sma->sem_perm.gid),
+                   from_kuid_munged(user_ns, sma->sem_perm.cuid),
+                   from_kgid_munged(user_ns, sma->sem_perm.cgid),
+                   sem_otime,
+                   sma->sem_ctime);
+
+        return 0;
 }
 #endif