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

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Message-Id: <20230713235339.3090-1-kunyu@nfschina.com>
Date:   Fri, 14 Jul 2023 07:53:39 +0800
From:   Li kunyu <kunyu@...china.com>
To:     dan.j.williams@...el.com, Jonathan.Cameron@...wei.com,
        gregkh@...uxfoundation.org, andriy.shevchenko@...ux.intel.com,
        rafael@...nel.org, ira.weiny@...el.com
Cc:     linux-kernel@...r.kernel.org, Li kunyu <kunyu@...china.com>
Subject: [PATCH] kernel: resource: Remove unnecessary ‘0’ values from err

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

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

diff --git a/kernel/resource.c b/kernel/resource.c
index b1763b2fd7ef..55a42f3c80be 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -656,7 +656,7 @@ static int reallocate_resource(struct resource *root, struct resource *old,
 			       resource_size_t newsize,
 			       struct resource_constraint *constraint)
 {
-	int err=0;
+	int err;
 	struct resource new = *old;
 	struct resource *conflict;
 
-- 
2.18.2