From 67c3074b908b1247a76d06f5331f338aaa8fa32c Mon Sep 17 00:00:00 2001
From: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Date: Tue, 29 Jan 2019 12:14:46 +0900
Subject: [PATCH] bdev/null: Remove clearing errno duplicated with spdk_strtol

Change-Id: Ifea49babbbf867cab1a1c12fa5d7c84eeeb677c4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/442494
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
---
 lib/bdev/null/bdev_null.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/bdev/null/bdev_null.c b/lib/bdev/null/bdev_null.c
index 5f0dd0d51..a7a84f987 100644
--- a/lib/bdev/null/bdev_null.c
+++ b/lib/bdev/null/bdev_null.c
@@ -329,7 +329,6 @@ bdev_null_initialize(void)
 		if (val == NULL) {
 			block_size = 512;
 		} else {
-			errno = 0;
 			block_size = (int)spdk_strtol(val, 10);
 			if (block_size <= 0) {
 				SPDK_ERRLOG("Null entry %d: Invalid block size %s\n", i, val);