---

yaml --- r: 368207 b: refs/heads/master c: 30129cf h: refs/heads/master i: 368205: 30d4b6a 368203: aea2c14 368199: 4625a22 368191: e432360 v: v3
git-mirror · Mar 12, 2013 · 4977541 · 4977541
1 parent 84a7f50
commit 4977541
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Showing 139 changed files with 1,771 additions and 1,406 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1648a23fa159e5c433aac06dc5e0d9db36146016
+refs/heads/master: 30129cf28a5c99f9cb7c168f0d280f147fd6cc8b
diff --git a/trunk/drivers/net/caif/caif_shmcore.c b/trunk/drivers/net/caif/caif_shmcore.c
@@ -338,11 +338,8 @@ static void shm_rx_work_func(struct work_struct *rx_work)
 			/* Get a suitable CAIF packet and copy in data. */
 			skb = netdev_alloc_skb(pshm_drv->pshm_dev->pshm_netdev,
 							frm_pck_len + 1);
-
-			if (skb == NULL) {
-				pr_info("OOM: Try next frame in descriptor\n");
+			if (skb == NULL)
 				break;
-			}
 
 			p = skb_put(skb, frm_pck_len);
 			memcpy(p, pbuf->desc_vptr + frm_pck_ofs, frm_pck_len);

diff --git a/trunk/drivers/net/ethernet/adi/bfin_mac.c b/trunk/drivers/net/ethernet/adi/bfin_mac.c
@@ -188,10 +188,9 @@ static int desc_list_init(struct net_device *dev)
 
 		/* allocate a new skb for next time receive */
 		new_skb = netdev_alloc_skb(dev, PKT_BUF_SZ + NET_IP_ALIGN);
-		if (!new_skb) {
-			pr_notice("init: low on mem - packet dropped\n");
+		if (!new_skb)
 			goto init_error;
-		}
+
 		skb_reserve(new_skb, NET_IP_ALIGN);
 		/* Invidate the data cache of skb->data range when it is write back
 		 * cache. It will prevent overwritting the new data from DMA
@@ -1236,7 +1235,6 @@ static void bfin_mac_rx(struct net_device *dev)
 
 	new_skb = netdev_alloc_skb(dev, PKT_BUF_SZ + NET_IP_ALIGN);
 	if (!new_skb) {
-		netdev_notice(dev, "rx: low on mem - packet dropped\n");
 		dev->stats.rx_dropped++;
 		goto out;
 	}

diff --git a/trunk/drivers/net/ethernet/amd/7990.c b/trunk/drivers/net/ethernet/amd/7990.c
@@ -318,8 +318,6 @@ static int lance_rx (struct net_device *dev)
 			struct sk_buff *skb = netdev_alloc_skb(dev, len + 2);
 
                         if (!skb) {
-                                printk ("%s: Memory squeeze, deferring packet.\n",
-                                        dev->name);
                                 dev->stats.rx_dropped++;
                                 rd->mblength = 0;
                                 rd->rmd1_bits = LE_R1_OWN;

diff --git a/trunk/drivers/net/ethernet/amd/a2065.c b/trunk/drivers/net/ethernet/amd/a2065.c
@@ -293,7 +293,6 @@ static int lance_rx(struct net_device *dev)
 			struct sk_buff *skb = netdev_alloc_skb(dev, len + 2);
 
 			if (!skb) {
-				netdev_warn(dev, "Memory squeeze, deferring packet\n");
 				dev->stats.rx_dropped++;
 				rd->mblength = 0;
 				rd->rmd1_bits = LE_R1_OWN;

diff --git a/trunk/drivers/net/ethernet/amd/am79c961a.c b/trunk/drivers/net/ethernet/amd/am79c961a.c
@@ -528,7 +528,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv)
 			dev->stats.rx_packets++;
 		} else {
 			am_writeword (dev, hdraddr + 2, RMD_OWN);
-			printk (KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name);
 			dev->stats.rx_dropped++;
 			break;
 		}

diff --git a/trunk/drivers/net/ethernet/amd/ariadne.c b/trunk/drivers/net/ethernet/amd/ariadne.c
@@ -193,7 +193,6 @@ static int ariadne_rx(struct net_device *dev)
 
 			skb = netdev_alloc_skb(dev, pkt_len + 2);
 			if (skb == NULL) {
-				netdev_warn(dev, "Memory squeeze, deferring packet\n");
 				for (i = 0; i < RX_RING_SIZE; i++)
 					if (lowb(priv->rx_ring[(entry + i) % RX_RING_SIZE]->RMD1) & RF_OWN)
 						break;

diff --git a/trunk/drivers/net/ethernet/amd/atarilance.c b/trunk/drivers/net/ethernet/amd/atarilance.c
@@ -996,8 +996,6 @@ static int lance_rx( struct net_device *dev )
 			else {
 				skb = netdev_alloc_skb(dev, pkt_len + 2);
 				if (skb == NULL) {
-					DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n",
-								  dev->name ));
 					for( i = 0; i < RX_RING_SIZE; i++ )
 						if (MEM->rx_head[(entry+i) & RX_RING_MOD_MASK].flag &
 							RMD1_OWN_CHIP)

diff --git a/trunk/drivers/net/ethernet/amd/au1000_eth.c b/trunk/drivers/net/ethernet/amd/au1000_eth.c
@@ -727,7 +727,6 @@ static int au1000_rx(struct net_device *dev)
 			frmlen -= 4; /* Remove FCS */
 			skb = netdev_alloc_skb(dev, frmlen + 2);
 			if (skb == NULL) {
-				netdev_err(dev, "Memory squeeze, dropping packet.\n");
 				dev->stats.rx_dropped++;
 				continue;
 			}

diff --git a/trunk/drivers/net/ethernet/amd/declance.c b/trunk/drivers/net/ethernet/amd/declance.c
@@ -607,8 +607,6 @@ static int lance_rx(struct net_device *dev)
 			skb = netdev_alloc_skb(dev, len + 2);
 
 			if (skb == 0) {
-				printk("%s: Memory squeeze, deferring packet.\n",
-				       dev->name);
 				dev->stats.rx_dropped++;
 				*rds_ptr(rd, mblength, lp->type) = 0;
 				*rds_ptr(rd, rmd1, lp->type) =

diff --git a/trunk/drivers/net/ethernet/amd/pcnet32.c b/trunk/drivers/net/ethernet/amd/pcnet32.c
@@ -1166,7 +1166,6 @@ static void pcnet32_rx_entry(struct net_device *dev,
 		skb = netdev_alloc_skb(dev, pkt_len + NET_IP_ALIGN);
 
 	if (skb == NULL) {
-		netif_err(lp, drv, dev, "Memory squeeze, dropping packet\n");
 		dev->stats.rx_dropped++;
 		return;
 	}

diff --git a/trunk/drivers/net/ethernet/amd/sun3lance.c b/trunk/drivers/net/ethernet/amd/sun3lance.c
@@ -812,9 +812,6 @@ static int lance_rx( struct net_device *dev )
 			else {
 				skb = netdev_alloc_skb(dev, pkt_len + 2);
 				if (skb == NULL) {
-					DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n",
-						      dev->name ));
-
 					dev->stats.rx_dropped++;
 					head->msg_length = 0;
 					head->flag |= RMD1_OWN_CHIP;

diff --git a/trunk/drivers/net/ethernet/amd/sunlance.c b/trunk/drivers/net/ethernet/amd/sunlance.c
@@ -536,8 +536,6 @@ static void lance_rx_dvma(struct net_device *dev)
 			skb = netdev_alloc_skb(dev, len + 2);
 
 			if (skb == NULL) {
-				printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n",
-				       dev->name);
 				dev->stats.rx_dropped++;
 				rd->mblength = 0;
 				rd->rmd1_bits = LE_R1_OWN;
@@ -708,8 +706,6 @@ static void lance_rx_pio(struct net_device *dev)
 			skb = netdev_alloc_skb(dev, len + 2);
 
 			if (skb == NULL) {
-				printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n",
-				       dev->name);
 				dev->stats.rx_dropped++;
 				sbus_writew(0, &rd->mblength);
 				sbus_writeb(LE_R1_OWN, &rd->rmd1_bits);

diff --git a/trunk/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/trunk/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1420,11 +1420,9 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
 			packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) &
 					RRS_PKT_SIZE_MASK) - 4; /* CRC */
 			skb = netdev_alloc_skb_ip_align(netdev, packet_size);
-			if (skb == NULL) {
-				netdev_warn(netdev,
-					    "Memory squeeze, deferring packet\n");
+			if (skb == NULL)
 				goto skip_pkt;
-			}
+
 			memcpy(skb->data, (u8 *)(prrs + 1), packet_size);
 			skb_put(skb, packet_size);
 			skb->protocol = eth_type_trans(skb, netdev);

diff --git a/trunk/drivers/net/ethernet/atheros/atlx/atl2.c b/trunk/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -437,9 +437,6 @@ static void atl2_intr_rx(struct atl2_adapter *adapter)
 			/* alloc new buffer */
 			skb = netdev_alloc_skb_ip_align(netdev, rx_size);
 			if (NULL == skb) {
-				printk(KERN_WARNING
-					"%s: Mem squeeze, deferring packet.\n",
-					netdev->name);
 				/*
 				 * Check that some rx space is free. If not,
 				 * free one and mark stats->rx_dropped++.

diff --git a/trunk/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/trunk/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1619,7 +1619,6 @@ static int bcm_enet_probe(struct platform_device *pdev)
 	struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
 	struct mii_bus *bus;
 	const char *clk_name;
-	unsigned int iomem_size;
 	int i, ret;
 
 	/* stop if shared driver failed, assume driver->probe will be
@@ -1644,17 +1643,12 @@ static int bcm_enet_probe(struct platform_device *pdev)
 	if (ret)
 		goto out;
 
-	iomem_size = resource_size(res_mem);
-	if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
-		ret = -EBUSY;
-		goto out;
-	}
-
-	priv->base = ioremap(res_mem->start, iomem_size);
+	priv->base = devm_request_and_ioremap(&pdev->dev, res_mem);
 	if (priv->base == NULL) {
 		ret = -ENOMEM;
-		goto out_release_mem;
+		goto out;
 	}
+
 	dev->irq = priv->irq = res_irq->start;
 	priv->irq_rx = res_irq_rx->start;
 	priv->irq_tx = res_irq_tx->start;
@@ -1674,9 +1668,9 @@ static int bcm_enet_probe(struct platform_device *pdev)
 	priv->mac_clk = clk_get(&pdev->dev, clk_name);
 	if (IS_ERR(priv->mac_clk)) {
 		ret = PTR_ERR(priv->mac_clk);
-		goto out_unmap;
+		goto out;
 	}
-	clk_enable(priv->mac_clk);
+	clk_prepare_enable(priv->mac_clk);
 
 	/* initialize default and fetch platform data */
 	priv->rx_ring_size = BCMENET_DEF_RX_DESC;
@@ -1705,7 +1699,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
 			priv->phy_clk = NULL;
 			goto out_put_clk_mac;
 		}
-		clk_enable(priv->phy_clk);
+		clk_prepare_enable(priv->phy_clk);
 	}
 
 	/* do minimal hardware init to be able to probe mii bus */
@@ -1733,7 +1727,8 @@ static int bcm_enet_probe(struct platform_device *pdev)
 		 * if a slave is not present on hw */
 		bus->phy_mask = ~(1 << priv->phy_id);
 
-		bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+		bus->irq = devm_kzalloc(&pdev->dev, sizeof(int) * PHY_MAX_ADDR,
+					GFP_KERNEL);
 		if (!bus->irq) {
 			ret = -ENOMEM;
 			goto out_free_mdio;
@@ -1794,10 +1789,8 @@ static int bcm_enet_probe(struct platform_device *pdev)
 	return 0;
 
 out_unregister_mdio:
-	if (priv->mii_bus) {
+	if (priv->mii_bus)
 		mdiobus_unregister(priv->mii_bus);
-		kfree(priv->mii_bus->irq);
-	}
 
 out_free_mdio:
 	if (priv->mii_bus)
@@ -1807,19 +1800,13 @@ static int bcm_enet_probe(struct platform_device *pdev)
 	/* turn off mdc clock */
 	enet_writel(priv, 0, ENET_MIISC_REG);
 	if (priv->phy_clk) {
-		clk_disable(priv->phy_clk);
+		clk_disable_unprepare(priv->phy_clk);
 		clk_put(priv->phy_clk);
 	}
 
 out_put_clk_mac:
-	clk_disable(priv->mac_clk);
+	clk_disable_unprepare(priv->mac_clk);
 	clk_put(priv->mac_clk);
-
-out_unmap:
-	iounmap(priv->base);
-
-out_release_mem:
-	release_mem_region(res_mem->start, iomem_size);
 out:
 	free_netdev(dev);
 	return ret;
@@ -1833,7 +1820,6 @@ static int bcm_enet_remove(struct platform_device *pdev)
 {
 	struct bcm_enet_priv *priv;
 	struct net_device *dev;
-	struct resource *res;
 
 	/* stop netdevice */
 	dev = platform_get_drvdata(pdev);
@@ -1845,7 +1831,6 @@ static int bcm_enet_remove(struct platform_device *pdev)
 
 	if (priv->has_phy) {
 		mdiobus_unregister(priv->mii_bus);
-		kfree(priv->mii_bus->irq);
 		mdiobus_free(priv->mii_bus);
 	} else {
 		struct bcm63xx_enet_platform_data *pd;
@@ -1856,17 +1841,12 @@ static int bcm_enet_remove(struct platform_device *pdev)
 				       bcm_enet_mdio_write_mii);
 	}
 
-	/* release device resources */
-	iounmap(priv->base);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
 	/* disable hw block clocks */
 	if (priv->phy_clk) {
-		clk_disable(priv->phy_clk);
+		clk_disable_unprepare(priv->phy_clk);
 		clk_put(priv->phy_clk);
 	}
-	clk_disable(priv->mac_clk);
+	clk_disable_unprepare(priv->mac_clk);
 	clk_put(priv->mac_clk);
 
 	platform_set_drvdata(pdev, NULL);
@@ -1889,31 +1869,20 @@ struct platform_driver bcm63xx_enet_driver = {
 static int bcm_enet_shared_probe(struct platform_device *pdev)
 {
 	struct resource *res;
-	unsigned int iomem_size;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
 		return -ENODEV;
 
-	iomem_size = resource_size(res);
-	if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma"))
-		return -EBUSY;
-
-	bcm_enet_shared_base = ioremap(res->start, iomem_size);
-	if (!bcm_enet_shared_base) {
-		release_mem_region(res->start, iomem_size);
+	bcm_enet_shared_base = devm_request_and_ioremap(&pdev->dev, res);
+	if (!bcm_enet_shared_base)
 		return -ENOMEM;
-	}
+
 	return 0;
 }
 
 static int bcm_enet_shared_remove(struct platform_device *pdev)
 {
-	struct resource *res;
-
-	iounmap(bcm_enet_shared_base);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
 	return 0;
 }