From: Markus Elfring <[email protected]>
Date: Mon, 21 Aug 2017 21:05:42 +0200

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 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 74471e7aa5cc..f26c1ea280dd 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -715,10 +715,5 @@ int w1_attach_slave_device(struct w1_master *dev, struct 
w1_reg_num *rn)
-       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 1c776178f598..9e37463960ed 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -44,9 +44,5 @@ static struct w1_master *w1_alloc_dev(u32 id, int 
slave_count, int slave_ttl,
-       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);
 
-- 
2.14.0

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