linux-kernel - [PATCH v2 06/12] w1: do not log errors about failed memory allocations

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Date:   Mon, 29 Oct 2018 04:03:36 +0100
From:   Steffen Vogel <post@...ffenvogel.de>
To:     linux-kernel@...r.kernel.org
Cc:     Evgeniy Polyakov <zbr@...emap.net>, Joe Perches <joe@...ches.com>,
        Steffen Vogel <post@...ffenvogel.de>
Subject: [PATCH v2 06/12] w1: do not log errors about failed memory allocations

This fixes a warning raised by the checkpatch tool.

Signed-off-by: Steffen Vogel <post@...ffenvogel.de>
---
 drivers/w1/w1.c     | 7 +------
 drivers/w1/w1_int.c | 6 +-----
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index a8ead2350521..cbfc3f7012de 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -757,13 +757,8 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
 	struct w1_netlink_msg msg;
 
 	sl = kzalloc(sizeof(struct w1_slave), GFP_KERNEL);
-	if (!sl) {
-		dev_err(&dev->dev,
-			 "%s: failed to allocate new slave device.\n",
-			 __func__);
+	if (!sl)
 		return -ENOMEM;
-	}
-
 
 	sl->owner = THIS_MODULE;
 	sl->master = dev;
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index efe03b9e23f5..a6c011e57c90 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -33,12 +33,8 @@ static struct w1_master *w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 	 */
 	dev = kzalloc(sizeof(struct w1_master) +
 		sizeof(struct w1_bus_master), GFP_KERNEL);
-	if (!dev) {
-		pr_err("Failed to allocate %zd bytes for new w1 device.\n",
-			sizeof(struct w1_master));
+	if (!dev)
 		return NULL;
-	}
-
 
 	dev->bus_master = (struct w1_bus_master *)(dev + 1);
 
-- 
2.11.0