caif: Remove OOM messages, use kzalloc
Remove per site OOM messages because they duplicate
the generic mm subsystem OOM message.
Use kzalloc instead of kmalloc/memset
when next to the OOM message removals.
Reduces object size (allyesconfig ~2%)
$ size -t drivers/net/caif/built-in.o.old net/caif/built-in.o.old
text data bss dec hex filename
32297 700 8224 41221 a105 drivers/net/caif/built-in.o.old
72159 1317 20552 94028 16f4c net/caif/built-in.o.old
104456 2017 28776 135249 21051 (TOTALS)
$ size -t drivers/net/caif/built-in.o.new net/caif/built-in.o.new
text data bss dec hex filename
31975 700 8184 40859 9f9b drivers/net/caif/built-in.o.new
70748 1317 20152 92217 16839 net/caif/built-in.o.new
102723 2017 28336 133076 207d4 (TOTALS)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/caif/cfvidl.c b/net/caif/cfvidl.c
index b2f5989..e3f37db 100644
--- a/net/caif/cfvidl.c
+++ b/net/caif/cfvidl.c
@@ -21,14 +21,11 @@
struct cflayer *cfvidl_create(u8 channel_id, struct dev_info *dev_info)
{
- struct cfsrvl *vid = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
- if (!vid) {
- pr_warn("Out of memory\n");
+ struct cfsrvl *vid = kzalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
+ if (!vid)
return NULL;
- }
caif_assert(offsetof(struct cfsrvl, layer) == 0);
- memset(vid, 0, sizeof(struct cfsrvl));
cfsrvl_init(vid, channel_id, dev_info, false);
vid->layer.receive = cfvidl_receive;
vid->layer.transmit = cfvidl_transmit;