[PATCH 5.10.y 1/7] tools/bootconfig: Simplify expression

[Sasha Levin <sashal@kernel.org>]

From: zuoqilin <zuoqilin@yulong.com>

[ Upstream commit 30d103f2d4602da07313cf43d7b746e89d7d9c1d ]

It is not necessary to define the variable ret to receive
the return value of the xbc_node_compose_key() method.

Link: https://lkml.kernel.org/r/20210414134647.1870-1-zuoqilin1@163.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: zuoqilin <zuoqilin@yulong.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Stable-dep-of: 462d0b066b61 ("tools/bootconfig: Fix integer overflow and truncation in size checks")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 tools/bootconfig/main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 387cb91862dfc..6862afd66cfd3 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -84,11 +84,9 @@ static void xbc_show_list(void)
 	char key[XBC_KEYLEN_MAX];
 	struct xbc_node *leaf;
 	const char *val;
-	int ret = 0;
 
 	xbc_for_each_key_value(leaf, val) {
-		ret = xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX);
-		if (ret < 0)
+		if (xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX) < 0)
 			break;
 		printf("%s = ", key);
 		if (!val || val[0] == '\0') {
-- 
2.53.0