linux-kernel - [PATCH misc-next] drivers/misc: remove redundant rc variable

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Message-Id: <20220104113411.602094-1-chi.minghao@zte.com.cn>
Date:   Tue,  4 Jan 2022 11:34:11 +0000
From:   cgel.zte@...il.com
To:     ogabbay@...nel.org
Cc:     arnd@...db.de, gregkh@...uxfoundation.org, ynudelman@...ana.ai,
        obitton@...ana.ai, osharabi@...ana.ai, chi.minghao@....com.cn,
        fkassabri@...ana.ai, linux-kernel@...r.kernel.org,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH misc-next] drivers/misc: remove redundant rc variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from ocxl_context_attach() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 drivers/misc/ocxl/file.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index e70525eedaae..d881f5e40ad9 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -74,7 +74,6 @@ static long afu_ioctl_attach(struct ocxl_context *ctx,
 {
 	struct ocxl_ioctl_attach arg;
 	u64 amr = 0;
-	int rc;
 
 	pr_debug("%s for context %d\n", __func__, ctx->pasid);
 
@@ -86,8 +85,7 @@ static long afu_ioctl_attach(struct ocxl_context *ctx,
 		return -EINVAL;
 
 	amr = arg.amr & mfspr(SPRN_UAMOR);
-	rc = ocxl_context_attach(ctx, amr, current->mm);
-	return rc;
+	return ocxl_context_attach(ctx, amr, current->mm);
 }
 
 static long afu_ioctl_get_metadata(struct ocxl_context *ctx,
-- 
2.25.1