linux-kernel - [PATCH 4/6 v5] staging: pi433: avoid logging ENOMEM messages

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Date:   Tue, 19 Dec 2017 15:56:21 +0100
From:   Valentin Vidic <Valentin.Vidic@...Net.hr>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Marcin Ciupak <marcin.s.ciupak@...il.com>,
        Marcus Wolf <linux@...f-entwicklungen.de>,
        Simon Sandström <simon@...anor.nu>,
        Marcus Wolf <marcus.wolf@...rthome-wolf.de>,
        Valentin Vidic <Valentin.Vidic@...Net.hr>
Subject: [PATCH 4/6 v5] staging: pi433: avoid logging ENOMEM messages

Fixes checkpatch warning:

  WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Valentin Vidic <Valentin.Vidic@...Net.hr>
---
v5: resend patchset based on comments

 drivers/staging/pi433/pi433_if.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 6e147cd351c7..287bfa4e270f 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -937,10 +937,8 @@ static int pi433_open(struct inode *inode, struct file *filp)
 
 	if (!device->rx_buffer) {
 		device->rx_buffer = kmalloc(MAX_MSG_SIZE, GFP_KERNEL);
-		if (!device->rx_buffer) {
-			dev_dbg(device->dev, "open/ENOMEM\n");
+		if (!device->rx_buffer)
 			return -ENOMEM;
-		}
 	}
 
 	device->users++;
-- 
2.15.0