From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
