linux-kernel - [PATCH 1/6] remoteproc: core: Drop redundant initialization of 'ret' in rproc

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Message-Id: <20251005-remoteproc-cleanup-v1-1-09a9fdea0063@nxp.com>
Date: Sun, 05 Oct 2025 22:14:26 +0800
From: Peng Fan <peng.fan@....com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, Andrew Davis <afd@...com>, 
 Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>, 
 Daniel Baluta <daniel.baluta@....com>
Cc: linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 1/6] remoteproc: core: Drop redundant initialization of
 'ret' in rproc_shutdown()

The variable ret is immediately assigned the return value of
mutex_lock_interruptible(), making its prior initialization to zero
unnecessary. Remove the redundant assignment

No functional changes.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/remoteproc_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 82567210052893a501e7591204af1feb07befb22..29bbaa349e340eedd122fb553004f7e6a5c46e55 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1989,7 +1989,7 @@ EXPORT_SYMBOL(rproc_boot);
 int rproc_shutdown(struct rproc *rproc)
 {
 	struct device *dev = &rproc->dev;
-	int ret = 0;
+	int ret;
 
 	ret = mutex_lock_interruptible(&rproc->lock);
 	if (ret) {

-- 
2.37.1