scsi: tcmu: misc nl code cleanup

Some misc cleanup of the nl rework patches.

1. Fix space instead of tabs use and extra newline

2. Drop initializing variables to 0 when not needed

3. Just pass the skb_buff and msg_header pointers to
   tcmu_netlink_event_send.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Tested-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 9 insertions, 12 deletions

diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 9835ea3c4dcc..2a2e9e4e7593 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1628,11 +1628,9 @@ free_skb:
 
 static int tcmu_netlink_event_send(struct tcmu_dev *udev,
                                    enum tcmu_genl_cmd cmd,
-                                   struct sk_buff **buf, void **hdr)
+                                   struct sk_buff *skb, void *msg_header)
 {
-        int ret = 0;
-        struct sk_buff *skb = *buf;
-        void *msg_header = *hdr;
+        int ret;
 
         genlmsg_end(skb, msg_header);
 
@@ -1644,7 +1642,7 @@ static int tcmu_netlink_event_send(struct tcmu_dev *udev,
 
         ret = genlmsg_multicast_allns(&tcmu_genl_family, skb, 0,
                                       TCMU_MCGRP_CONFIG, GFP_KERNEL);
-       /* We don't care if no one is listening */
+        /* We don't care if no one is listening */
         if (ret == -ESRCH)
                 ret = 0;
         if (!ret)
@@ -1662,9 +1660,8 @@ static int tcmu_send_dev_add_event(struct tcmu_dev *udev)
                                       &msg_header);
         if (ret < 0)
                 return ret;
-        return tcmu_netlink_event_send(udev, TCMU_CMD_ADDED_DEVICE, &skb,
-                                       &msg_header);
-
+        return tcmu_netlink_event_send(udev, TCMU_CMD_ADDED_DEVICE, skb,
+                                       msg_header);
 }
 
 static int tcmu_send_dev_remove_event(struct tcmu_dev *udev)
@@ -1678,7 +1675,7 @@ static int tcmu_send_dev_remove_event(struct tcmu_dev *udev)
         if (ret < 0)
                 return ret;
         return tcmu_netlink_event_send(udev, TCMU_CMD_REMOVED_DEVICE,
-                                       &skb, &msg_header);
+                                       skb, msg_header);
 }
 
 static int tcmu_update_uio_info(struct tcmu_dev *udev)
@@ -2197,7 +2194,7 @@ static int tcmu_send_dev_config_event(struct tcmu_dev *udev,
                 return ret;
         }
         return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE,
-                                       &skb, &msg_header);
+                                       skb, msg_header);
 }
 
 
@@ -2259,7 +2256,7 @@ static int tcmu_send_dev_size_event(struct tcmu_dev *udev, u64 size)
                 return ret;
         }
         return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE,
-                                       &skb, &msg_header);
+                                       skb, msg_header);
 }
 
 static ssize_t tcmu_dev_size_store(struct config_item *item, const char *page,
@@ -2341,7 +2338,7 @@ static int tcmu_send_emulate_write_cache(struct tcmu_dev *udev, u8 val)
                 return ret;
         }
         return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE,
-                                       &skb, &msg_header);
+                                       skb, msg_header);
 }
 
 static ssize_t tcmu_emulate_write_cache_store(struct config_item *item,