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/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index b41c2fc..2fcabba 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -937,11 +937,8 @@
int res;
ndev = alloc_netdev(sizeof(struct cfhsi), "cfhsi%d", cfhsi_setup);
- if (!ndev) {
- dev_err(&pdev->dev, "%s: alloc_netdev failed.\n",
- __func__);
+ if (!ndev)
return -ENODEV;
- }
cfhsi = netdev_priv(ndev);
cfhsi->ndev = ndev;
@@ -969,8 +966,6 @@
*/
cfhsi->tx_buf = kzalloc(CFHSI_BUF_SZ_TX, GFP_KERNEL);
if (!cfhsi->tx_buf) {
- dev_err(&ndev->dev, "%s: Failed to allocate TX buffer.\n",
- __func__);
res = -ENODEV;
goto err_alloc_tx;
}
@@ -981,8 +976,6 @@
*/
cfhsi->rx_buf = kzalloc(CFHSI_BUF_SZ_RX, GFP_KERNEL);
if (!cfhsi->rx_buf) {
- dev_err(&ndev->dev, "%s: Failed to allocate RX buffer.\n",
- __func__);
res = -ENODEV;
goto err_alloc_rx;
}