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proc: remove use of seq_printf return value

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The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03 ("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>
This commit is contained in:
Joe Perches 2015-04-15 16:18:17 -07:00 • committed by Linus Torvalds
parent c2f0b61d89
commit 25ce319167
2 changed files with 50 additions and 36 deletions
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4
fs/proc/array.c
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@ -632,7 +632,9 @@ static int children_seq_show(struct seq_file *seq, void *v)
pid_t pid;
pid = pid_nr_ns(v, inode->i_sb->s_fs_info);
return seq_printf(seq, "%d ", pid);
seq_printf(seq, "%d ", pid);
return 0;
}
static void *children_seq_start(struct seq_file *seq, loff_t *pos)