From e78fd57966afb96dece2cb3578410587cd496a66 Mon Sep 17 00:00:00 2001 From: Aya Mahfouz Date: Fri, 27 Feb 2015 15:01:05 +0200 Subject: [PATCH] staging: lustre: mdc: 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/mdc/mdc_request.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index ef2744700d8b..c04eec5c603e 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -2707,14 +2707,12 @@ static struct md_ops mdc_md_ops = { static int __init mdc_init(void) { - int rc; struct lprocfs_static_vars lvars = { NULL }; lprocfs_mdc_init_vars(&lvars); - rc = class_register_type(&mdc_obd_ops, &mdc_md_ops, lvars.module_vars, + return class_register_type(&mdc_obd_ops, &mdc_md_ops, lvars.module_vars, LUSTRE_MDC_NAME, NULL); - return rc; } static void /*__exit*/ mdc_exit(void) -- 2.34.1