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authorJoe Perches <joe@perches.com>2011-08-25 13:22:24 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-28 17:16:13 -0400
commit7ac2ed0ceeafa130f85aa947b271b571c68b9e75 (patch)
tree7f08a891990d46c84b0dd6b665fc0a70451fb6b2 /drivers/net/caif
parent343e43c02850a3abcd22bd144e5bdbc92fdd273c (diff)
downloadlinux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.tar.gz
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>
Diffstat (limited to 'drivers/net/caif')
-rw-r--r--drivers/net/caif/caif_hsi.c9
-rw-r--r--drivers/net/caif/caif_spi.c4
2 files changed, 1 insertions, 12 deletions
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index b41c2fced0a7..2fcabba56087 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -937,11 +937,8 @@ int cfhsi_probe(struct platform_device *pdev)
 	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 @@ int cfhsi_probe(struct platform_device *pdev)
 	 */
 	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 @@ int cfhsi_probe(struct platform_device *pdev)
 	 */
 	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;
 	}
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 0f8defc73307..05e791f46aef 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -664,8 +664,6 @@ int cfspi_spi_probe(struct platform_device *pdev)
 	/* Allocate DMA buffers. */
 	cfspi->xfer.va_tx = dma_alloc(&cfspi->xfer.pa_tx);
 	if (!cfspi->xfer.va_tx) {
-		printk(KERN_WARNING
-		       "CFSPI: failed to allocate dma TX buffer.\n");
 		res = -ENODEV;
 		goto err_dma_alloc_tx;
 	}
@@ -673,8 +671,6 @@ int cfspi_spi_probe(struct platform_device *pdev)
 	cfspi->xfer.va_rx = dma_alloc(&cfspi->xfer.pa_rx);
 
 	if (!cfspi->xfer.va_rx) {
-		printk(KERN_WARNING
-		       "CFSPI: failed to allocate dma TX buffer.\n");
 		res = -ENODEV;
 		goto err_dma_alloc_rx;
 	}