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/cfsrvl.c b/net/caif/cfsrvl.c
index 535a1e7..b99f5b2 100644
--- a/net/caif/cfsrvl.c
+++ b/net/caif/cfsrvl.c
@@ -108,10 +108,8 @@
struct caif_payload_info *info;
u8 flow_on = SRVL_FLOW_ON;
pkt = cfpkt_create(SRVL_CTRL_PKT_SIZE);
- if (!pkt) {
- pr_warn("Out of memory\n");
+ if (!pkt)
return -ENOMEM;
- }
if (cfpkt_add_head(pkt, &flow_on, 1) < 0) {
pr_err("Packet is erroneous!\n");
@@ -130,10 +128,8 @@
struct caif_payload_info *info;
u8 flow_off = SRVL_FLOW_OFF;
pkt = cfpkt_create(SRVL_CTRL_PKT_SIZE);
- if (!pkt) {
- pr_warn("Out of memory\n");
+ if (!pkt)
return -ENOMEM;
- }
if (cfpkt_add_head(pkt, &flow_off, 1) < 0) {
pr_err("Packet is erroneous!\n");