Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Small overlapping change conflict ('net' changed a line,
'net-next' added a line right afterwards) in flexcan.c

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/can/flexcan.c

@@ -184,12 +184,12 @@
  * Below is some version info we got:
  *    SOC   Version   IP-Version  Glitch- [TR]WRN_INT IRQ Err Memory err RTR re-
  *                                Filter? connected?  Passive detection  ception in MB
- *   MX25  FlexCAN2  03.00.00.00     no        no         ?       no        no
+ *   MX25  FlexCAN2  03.00.00.00     no        no        no       no        no
  *   MX28  FlexCAN2  03.00.04.00    yes       yes        no       no        no
- *   MX35  FlexCAN2  03.00.00.00     no        no         ?       no        no
+ *   MX35  FlexCAN2  03.00.00.00     no        no        no       no        no
  *   MX53  FlexCAN2  03.00.00.00    yes        no        no       no        no
  *   MX6s  FlexCAN3  10.00.12.00    yes       yes        no       no       yes
- *   VF610 FlexCAN3  ?               no       yes         ?      yes       yes?
+ *   VF610 FlexCAN3  ?               no       yes        no      yes       yes?
  * LS1021A FlexCAN2  03.00.04.00     no       yes        no       no       yes
  *
  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
@@ -302,7 +302,8 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
 
 static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
-		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
+		FLEXCAN_QUIRK_BROKEN_PERR_STATE,
 };
 
 static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {

drivers/net/can/peak_canfd/peak_pciefd_main.c

@@ -825,7 +825,10 @@ err_release_regions:
 err_disable_pci:
 	pci_disable_device(pdev);
 
-	return err;
+	/* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while
+	 * the probe() function must return a negative errno in case of failure
+	 * (err is unchanged if negative) */
+	return pcibios_err_to_errno(err);
 }
 
 /* free the board structure object, as well as its resources: */

drivers/net/can/sja1000/peak_pci.c

@@ -717,7 +717,10 @@ failure_release_regions:
 failure_disable_pci:
 	pci_disable_device(pdev);
 
-	return err;
+	/* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while
+	 * the probe() function must return a negative errno in case of failure
+	 * (err is unchanged if negative) */
+	return pcibios_err_to_errno(err);
 }
 
 static void peak_pci_remove(struct pci_dev *pdev)

drivers/net/can/ti_hecc.c

@@ -637,6 +637,9 @@ static int ti_hecc_rx_poll(struct napi_struct *napi, int quota)
 		mbx_mask = hecc_read(priv, HECC_CANMIM);
 		mbx_mask |= HECC_TX_MBOX_MASK;
 		hecc_write(priv, HECC_CANMIM, mbx_mask);
+	} else {
+		/* repoll is done only if whole budget is used */
+		num_pkts = quota;
 	}
 
 	return num_pkts;

drivers/net/can/usb/kvaser_usb.c

@@ -609,8 +609,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
 			}
 
 			if (pos + tmp->len > actual_len) {
-				dev_err(dev->udev->dev.parent,
-					"Format error\n");
+				dev_err_ratelimited(dev->udev->dev.parent,
+						    "Format error\n");
 				break;
 			}
 
@@ -813,6 +813,7 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
 	if (err) {
 		netdev_err(netdev, "Error transmitting URB\n");
 		usb_unanchor_urb(urb);
+		kfree(buf);
 		usb_free_urb(urb);
 		return err;
 	}
@@ -1333,7 +1334,7 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
 		goto resubmit_urb;
 	}
 
-	while (pos <= urb->actual_length - MSG_HEADER_LEN) {
+	while (pos <= (int)(urb->actual_length - MSG_HEADER_LEN)) {
 		msg = urb->transfer_buffer + pos;
 
 		/* The Kvaser firmware can only read and write messages that
@@ -1352,7 +1353,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
 		}
 
 		if (pos + msg->len > urb->actual_length) {
-			dev_err(dev->udev->dev.parent, "Format error\n");
+			dev_err_ratelimited(dev->udev->dev.parent,
+					    "Format error\n");
 			break;
 		}
 
@@ -1768,6 +1770,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 		spin_unlock_irqrestore(&priv->tx_contexts_lock, flags);
 
 		usb_unanchor_urb(urb);
+		kfree(buf);
 
 		stats->tx_dropped++;
 

drivers/net/can/usb/mcba_usb.c

@@ -592,6 +592,7 @@ static void mcba_usb_read_bulk_callback(struct urb *urb)
 		break;
 
 	case -ENOENT:
+	case -EPIPE:
 	case -ESHUTDOWN:
 		return;
 
@@ -862,7 +863,7 @@ static int mcba_usb_probe(struct usb_interface *intf,
 		goto cleanup_unregister_candev;
 	}
 
-	dev_info(&intf->dev, "Microchip CAN BUS analizer connected\n");
+	dev_info(&intf->dev, "Microchip CAN BUS Analyzer connected\n");
 
 	return 0;