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

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Date:   Wed, 15 Dec 2021 06:04:38 +0000
From:   cgel.zte@...il.com
To:     fbarrat@...ux.ibm.com
Cc:     ajd@...ux.ibm.com, arnd@...db.de, gregkh@...uxfoundation.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
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>
---
 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