Subject: [PATCH] cxl: Delete an unnecessary check before the function call "kfree"

From: SF Markus Elfring <[email-masked]>
Date: Fri, 6 Nov 2015 11:05:46 +0100

From: Markus Elfring <[email-masked]>
Date: Fri, 6 Nov 2015 11:00:23 +0100

The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email-masked]>
---
 drivers/misc/cxl/context.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 2faa127..52e39b6 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -275,9 +275,7 @@ static void reclaim_ctx(struct rcu_head *rcu)
 	if (ctx->kernelapi)
 		kfree(ctx->mapping);
 
-	if (ctx->irq_bitmap)
-		kfree(ctx->irq_bitmap);
-
+	kfree(ctx->irq_bitmap);
 	kfree(ctx);
 }
 
-- 
2.6.2