From e6eae365ad2273571c19aa2a8b5460874cd507d6 Mon Sep 17 00:00:00 2001 From: Aya Mahfouz Date: Fri, 27 Feb 2015 14:55:54 +0200 Subject: [PATCH] staging: lustre: osc: remove unused variable This patch removes a variable that was simply used to store the return value of a function call before returning it. The issue was detected and resolved using the following coccinelle script: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Aya Mahfouz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/osc/lproc_osc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index 1795d3a7a029..3ef2b554b65c 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -164,16 +164,13 @@ static int osc_cached_mb_seq_show(struct seq_file *m, void *v) struct obd_device *dev = m->private; struct client_obd *cli = &dev->u.cli; int shift = 20 - PAGE_CACHE_SHIFT; - int rc; - rc = seq_printf(m, + return seq_printf(m, "used_mb: %d\n" "busy_cnt: %d\n", (atomic_read(&cli->cl_lru_in_list) + atomic_read(&cli->cl_lru_busy)) >> shift, atomic_read(&cli->cl_lru_busy)); - - return rc; } /* shrink the number of caching pages to a specific number */ -- 2.34.1