[PATCH] drivers: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B) under drivers/.

Acked-by: Corey Minyard <minyard@mvista.com>
Cc: Ben Collins <bcollins@debian.org>
Acked-by: Roland Dreier <rolandd@cisco.com>
Cc: Alasdair Kergon <dm-devel@redhat.com>
Cc: Gerd Knorr <kraxel@bytesex.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frank Pavlic <fpavlic@de.ibm.com>
Acked-by: Matthew Wilcox <matthew@wil.cx>
Cc: Andrew Vasquez <linux-driver@qlogic.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Greg Kroah-Hartman <greg@kroah.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 5b06fa366098..56ffc81302fc 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -686,19 +686,16 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp)
                 wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
                 urb = wrap->urb;
                 usb_kill_urb(urb);
-                list_del(tmp);
-                list_add(tmp, &info->rx_urbs_free);
-        }
-        list_for_each_safe(tmp, tmp2, &info->rx_urb_q) {
-                list_del(tmp);
-                list_add(tmp, &info->rx_urbs_free);
+                list_move(tmp, &info->rx_urbs_free);
         }
+        list_for_each_safe(tmp, tmp2, &info->rx_urb_q)
+                list_move(tmp, &info->rx_urbs_free);
+
         list_for_each_safe(tmp, tmp2, &info->tx_urbs_submitted) {
                 wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
                 urb = wrap->urb;
                 usb_kill_urb(urb);
-                list_del(tmp);
-                list_add(tmp, &info->tx_urbs_free);
+                list_move(tmp, &info->tx_urbs_free);
         }
         spin_unlock_irqrestore(&info->lock, flags);
 
@@ -1080,8 +1077,7 @@ static void whiteheat_write_callback(struct urb *urb, struct pt_regs *regs)
                 err("%s - Not my urb!", __FUNCTION__);
                 return;
         }
-        list_del(&wrap->list);
-        list_add(&wrap->list, &info->tx_urbs_free);
+        list_move(&wrap->list, &info->tx_urbs_free);
         spin_unlock(&info->lock);
 
         if (urb->status) {
@@ -1371,8 +1367,7 @@ static int start_port_read(struct usb_serial_port *port)
                                 wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
                                 urb = wrap->urb;
                                 usb_kill_urb(urb);
-                                list_del(tmp);
-                                list_add(tmp, &info->rx_urbs_free);
+                                list_move(tmp, &info->rx_urbs_free);
                         }
                         break;
                 }