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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	zuoqilin <zuoqilin@yulong.com>
Subject: [for-next][PATCH 01/11] tools/bootconfig: Simplify expression
Date: Wed, 09 Jun 2021 21:01:31 -0400	[thread overview]
Message-ID: <20210610010156.806037738@goodmis.org> (raw)
In-Reply-To: 20210610010130.069460694@goodmis.org

From: zuoqilin <zuoqilin@yulong.com>

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>
---
 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 6cd6080cac04..268b72f4cc92 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') {
-- 
2.30.2

  reply	other threads:[~2021-06-10  1:02 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10  1:01 [for-next][PATCH 00/11] tracing: Updates for 5.14 Steven Rostedt
2021-06-10  1:01 ` Steven Rostedt [this message]
2021-06-10  1:01 ` [for-next][PATCH 02/11] sched/tracing: Remove the redundant success in the sched tracepoint Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 03/11] tracing: Remove redundant assignment to event_var Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 04/11] ring-buffer: Use fallthrough pseudo-keyword Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 05/11] trace: replace WB_REASON_FOREIGN_FLUSH with a string Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 06/11] tracing: Remove redundant initialization of variable ret Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 07/11] tracing: Fix set_named_trigger_data() kernel-doc comment Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 08/11] tracing: Add WARN_ON_ONCE when returned value is negative Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 09/11] tracing/boot: Add per-group/all events enablement Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 10/11] Documentation: tracing: Add per-group/all events enablement desciption Steven Rostedt
2021-06-10  1:01 ` [for-next][PATCH 11/11] treewide: Add missing semicolons to __assign_str uses Steven Rostedt
2021-06-10  2:46   ` Joe Perches
2021-06-10 14:33     ` Steven Rostedt

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