linux-kernel - [PATCH 1/6] dma: amba-pl08x: no need to cast away call to debugfs_create

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Message-Id: <20190612122557.24158-1-gregkh@linuxfoundation.org>
Date:   Wed, 12 Jun 2019 14:25:52 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     dan.j.williams@...el.com, vkoul@...nel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/6] dma: amba-pl08x: no need to cast away call to debugfs_create_file()

No need to check the return value of debugfs_create_file(), so no need
to provide a fake "cast away" of the return value either.

Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Vinod Koul <vkoul@...nel.org>
Cc: dmaengine@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/dma/amba-pl08x.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 464725dcad00..9adc7a2fa3d3 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2508,9 +2508,8 @@ DEFINE_SHOW_ATTRIBUTE(pl08x_debugfs);
 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
 {
 	/* Expose a simple debugfs interface to view all clocks */
-	(void) debugfs_create_file(dev_name(&pl08x->adev->dev),
-			S_IFREG | S_IRUGO, NULL, pl08x,
-			&pl08x_debugfs_fops);
+	debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO,
+			    NULL, pl08x, &pl08x_debugfs_fops);
 }
 
 #else
-- 
2.22.0