linux-kernel - [PATCH] kernel: params: Remove unnecessary ‘0’ values from err

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Message-Id: <20230711194331.4361-1-zeming@nfschina.com>
Date:   Wed, 12 Jul 2023 03:43:31 +0800
From:   Li zeming <zeming@...china.com>
To:     mcgrof@...nel.org, linux@...musvillemoes.dk, mbenes@...e.cz,
        rafael@...nel.org, linux@...ssschuh.net,
        gregkh@...uxfoundation.org, christophe.jaillet@...adoo.fr
Cc:     linux-kernel@...r.kernel.org, Li zeming <zeming@...china.com>
Subject: [PATCH] kernel: params: Remove unnecessary ‘0’ values from err

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@...china.com>
---
 kernel/params.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/params.c b/kernel/params.c
index 6a7548979aa9..f8837a5f2c3e 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -331,7 +331,7 @@ EXPORT_SYMBOL(param_ops_bool);
 
 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp)
 {
-	int err = 0;
+	int err;
 	bool new_value;
 	bool orig_value = *(bool *)kp->arg;
 	struct kernel_param dummy_kp = *kp;
-- 
2.18.2