net/atm/br2684.c: checkpatch cleanups

Convert #include <asm... to #include <linux...
Use print_hex_dump
Spacing cleanups
Move logical continuation tests to end of previous line
80 column wrapping
Move goto branch label to column 1
Remove unnecessary single statement braces

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 31 insertions, 41 deletions

diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index d72b1a579911..4d64d87e7578 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -17,7 +17,7 @@
 #include <linux/etherdevice.h>
 #include <linux/rtnetlink.h>
 #include <linux/ip.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <net/arp.h>
 #include <linux/atm.h>
 #include <linux/atmdev.h>
@@ -28,20 +28,14 @@
 
 #include "common.h"
 
-#ifdef SKB_DEBUG
 static void skb_debug(const struct sk_buff *skb)
 {
+#ifdef SKB_DEBUG
 #define NUM2PRINT 50
-        char buf[NUM2PRINT * 3 + 1];    /* 3 chars per byte */
-        int i = 0;
-        for (i = 0; i < skb->len && i < NUM2PRINT; i++) {
-                sprintf(buf + i * 3, "%2.2x ", 0xff & skb->data[i]);
-        }
-        printk(KERN_DEBUG "br2684: skb: %s\n", buf);
-}
-#else
-#define skb_debug(skb)  do {} while (0)
+        print_hex_dump(KERN_DEBUG, "br2684: skb: ", DUMP_OFFSET,
+                       16, 1, skb->data, min(NUM2PRINT, skb->len), true);
 #endif
+}
 
 #define BR2684_ETHERTYPE_LEN    2
 #define BR2684_PAD_LEN          2
@@ -70,7 +64,7 @@ struct br2684_vcc {
         struct atm_vcc *atmvcc;
         struct net_device *device;
         /* keep old push, pop functions for chaining */
-        void (*old_push) (struct atm_vcc * vcc, struct sk_buff * skb);
+        void (*old_push)(struct atm_vcc *vcc, struct sk_buff *skb);
         void (*old_pop)(struct atm_vcc *vcc, struct sk_buff *skb);
         enum br2684_encaps encaps;
         struct list_head brvccs;
@@ -302,7 +296,8 @@ static int br2684_setfilt(struct atm_vcc *atmvcc, void __user * arg)
                 struct br2684_dev *brdev;
                 read_lock(&devs_lock);
                 brdev = BRPRIV(br2684_find_dev(&fs.ifspec));
-                if (brdev == NULL || list_empty(&brdev->brvccs) || brdev->brvccs.next != brdev->brvccs.prev)    /* >1 VCC */
+                if (brdev == NULL || list_empty(&brdev->brvccs) ||
+                    brdev->brvccs.next != brdev->brvccs.prev)   /* >1 VCC */
                         brvcc = NULL;
                 else
                         brvcc = list_entry_brvcc(brdev->brvccs.next);
@@ -378,29 +373,25 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
                         __skb_trim(skb, skb->len - 4);
 
                 /* accept packets that have "ipv[46]" in the snap header */
-                if ((skb->len >= (sizeof(llc_oui_ipv4)))
-                    &&
-                    (memcmp
-                     (skb->data, llc_oui_ipv4,
-                      sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) {
-                        if (memcmp
-                            (skb->data + 6, ethertype_ipv6,
-                             sizeof(ethertype_ipv6)) == 0)
+                if ((skb->len >= (sizeof(llc_oui_ipv4))) &&
+                    (memcmp(skb->data, llc_oui_ipv4,
+                            sizeof(llc_oui_ipv4) - BR2684_ETHERTYPE_LEN) == 0)) {
+                        if (memcmp(skb->data + 6, ethertype_ipv6,
+                                   sizeof(ethertype_ipv6)) == 0)
                                 skb->protocol = htons(ETH_P_IPV6);
-                        else if (memcmp
-                                 (skb->data + 6, ethertype_ipv4,
-                                  sizeof(ethertype_ipv4)) == 0)
+                        else if (memcmp(skb->data + 6, ethertype_ipv4,
+                                        sizeof(ethertype_ipv4)) == 0)
                                 skb->protocol = htons(ETH_P_IP);
                         else
                                 goto error;
                         skb_pull(skb, sizeof(llc_oui_ipv4));
                         skb_reset_network_header(skb);
                         skb->pkt_type = PACKET_HOST;
-                        /*
-                         * Let us waste some time for checking the encapsulation.
-                         * Note, that only 7 char is checked so frames with a valid FCS
-                         * are also accepted (but FCS is not checked of course).
-                         */
+                /*
+                 * Let us waste some time for checking the encapsulation.
+                 * Note, that only 7 char is checked so frames with a valid FCS
+                 * are also accepted (but FCS is not checked of course).
+                 */
                 } else if ((skb->len >= sizeof(llc_oui_pid_pad)) &&
                            (memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) {
                         skb_pull(skb, sizeof(llc_oui_pid_pad));
@@ -495,12 +486,12 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
                 err = -EEXIST;
                 goto error;
         }
-        if (be.fcs_in != BR2684_FCSIN_NO || be.fcs_out != BR2684_FCSOUT_NO ||
-            be.fcs_auto || be.has_vpiid || be.send_padding || (be.encaps !=
-                                                               BR2684_ENCAPS_VC
-                                                               && be.encaps !=
-                                                               BR2684_ENCAPS_LLC)
-            || be.min_size != 0) {
+        if (be.fcs_in != BR2684_FCSIN_NO ||
+            be.fcs_out != BR2684_FCSOUT_NO ||
+            be.fcs_auto || be.has_vpiid || be.send_padding ||
+            (be.encaps != BR2684_ENCAPS_VC &&
+             be.encaps != BR2684_ENCAPS_LLC) ||
+            be.min_size != 0) {
                 err = -EINVAL;
                 goto error;
         }
@@ -541,7 +532,8 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
         }
         __module_get(THIS_MODULE);
         return 0;
-      error:
+
+error:
         write_unlock_irq(&devs_lock);
         kfree(brvcc);
         return err;
@@ -587,7 +579,7 @@ static void br2684_setup_routed(struct net_device *netdev)
         INIT_LIST_HEAD(&brdev->brvccs);
 }
 
-static int br2684_create(void __user * arg)
+static int br2684_create(void __user *arg)
 {
         int err;
         struct net_device *netdev;
@@ -597,9 +589,8 @@ static int br2684_create(void __user * arg)
 
         pr_debug("\n");
 
-        if (copy_from_user(&ni, arg, sizeof ni)) {
+        if (copy_from_user(&ni, arg, sizeof ni))
                 return -EFAULT;
-        }
 
         if (ni.media & BR2684_FLAG_ROUTED)
                 payload = p_routed;
@@ -607,9 +598,8 @@ static int br2684_create(void __user * arg)
                 payload = p_bridged;
         ni.media &= 0xffff;     /* strip flags */
 
-        if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500) {
+        if (ni.media != BR2684_MEDIA_ETHERNET || ni.mtu != 1500)
                 return -EINVAL;
-        }
 
         netdev = alloc_netdev(sizeof(struct br2684_dev),
                               ni.ifname[0] ? ni.ifname : "nas%d",