linux-kernel - [PATCH] drivers: remoteproc: xlnx: fix uninitialize variable use

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Message-ID: <20240423170210.1035957-1-tanmay.shah@amd.com>
Date: Tue, 23 Apr 2024 10:02:11 -0700
From: Tanmay Shah <tanmay.shah@....com>
To: <andersson@...nel.org>, <mathieu.poirier@...aro.org>, <nathan@...nel.org>,
	<ndesaulniers@...gle.com>, <morbo@...gle.com>, <justinstitt@...gle.com>,
	<tanmay.shah@....com>
CC: <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<llvm@...ts.linux.dev>, kernel test robot <lkp@...el.com>
Subject: [PATCH] drivers: remoteproc: xlnx: fix uninitialize variable use

Fix following warning for clang compiler with W=1 option:
initialize the variable 'ret' to silence this warning
     907 |         int ret, i;
         |                ^
         |                 = 0

Fixes: a6b974b40f94 ("drivers: remoteproc: xlnx: Add Versal and Versal-NET support")
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404231839.oHiY9Lw8-lkp@intel.com/
Signed-off-by: Tanmay Shah <tanmay.shah@....com>
---
 drivers/remoteproc/xlnx_r5_remoteproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/xlnx_r5_remoteproc.c
index a6d8ac7394e7..d98940d7ef8f 100644
--- a/drivers/remoteproc/xlnx_r5_remoteproc.c
+++ b/drivers/remoteproc/xlnx_r5_remoteproc.c
@@ -904,7 +904,7 @@ static int zynqmp_r5_core_init(struct zynqmp_r5_cluster *cluster,
 {
 	struct device *dev = cluster->dev;
 	struct zynqmp_r5_core *r5_core;
-	int ret, i;
+	int ret = -EINVAL, i;
 
 	r5_core = cluster->r5_cores[0];
 

base-commit: e99fcac055b3325283d6c5c61a117651fb147686
-- 
2.25.1