diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-06-15 22:44:13 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-12 23:34:36 (GMT) |
commit | 05400013698776a71b1e401ceacf709bda3d1517 (patch) | |
tree | 81dc1319ef1445ff05053fc4120853de06c603d2 /drivers/usb/serial/whiteheat.c | |
parent | 38e8c910ff7a1aafe2923f085df0f74a60f9de3c (diff) | |
download | linux-05400013698776a71b1e401ceacf709bda3d1517.tar.xz |
USB: serial: whiteheat: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.
Cc: <linux-usb-devel@lists.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
-rw-r--r-- | drivers/usb/serial/whiteheat.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 8fd976d..8611ee5 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -974,10 +974,12 @@ static void whiteheat_unthrottle (struct usb_serial_port *port) *****************************************************************************/ static void command_port_write_callback(struct urb *urb) { + int status = urb->status; + dbg("%s", __FUNCTION__); - if (urb->status) { - dbg ("nonzero urb status: %d", urb->status); + if (status) { + dbg("nonzero urb status: %d", status); return; } } @@ -987,6 +989,7 @@ static void command_port_read_callback(struct urb *urb) { struct usb_serial_port *command_port = (struct usb_serial_port *)urb->context; struct whiteheat_command_private *command_info; + int status = urb->status; unsigned char *data = urb->transfer_buffer; int result; @@ -997,9 +1000,9 @@ static void command_port_read_callback(struct urb *urb) dbg ("%s - command_info is NULL, exiting.", __FUNCTION__); return; } - if (urb->status) { - dbg("%s - nonzero urb status: %d", __FUNCTION__, urb->status); - if (urb->status != -ENOENT) + if (status) { + dbg("%s - nonzero urb status: %d", __FUNCTION__, status); + if (status != -ENOENT) command_info->command_finished = WHITEHEAT_CMD_FAILURE; wake_up(&command_info->wait_command); return; @@ -1038,6 +1041,7 @@ static void whiteheat_read_callback(struct urb *urb) struct whiteheat_urb_wrap *wrap; unsigned char *data = urb->transfer_buffer; struct whiteheat_private *info = usb_get_serial_port_data(port); + int status = urb->status; dbg("%s - port %d", __FUNCTION__, port->number); @@ -1051,8 +1055,9 @@ static void whiteheat_read_callback(struct urb *urb) list_del(&wrap->list); spin_unlock(&info->lock); - if (urb->status) { - dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); + if (status) { + dbg("%s - nonzero read bulk status received: %d", + __FUNCTION__, status); spin_lock(&info->lock); list_add(&wrap->list, &info->rx_urbs_free); spin_unlock(&info->lock); @@ -1079,6 +1084,7 @@ static void whiteheat_write_callback(struct urb *urb) struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct whiteheat_private *info = usb_get_serial_port_data(port); struct whiteheat_urb_wrap *wrap; + int status = urb->status; dbg("%s - port %d", __FUNCTION__, port->number); @@ -1092,8 +1098,9 @@ static void whiteheat_write_callback(struct urb *urb) list_move(&wrap->list, &info->tx_urbs_free); spin_unlock(&info->lock); - if (urb->status) { - dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); + if (status) { + dbg("%s - nonzero write bulk status received: %d", + __FUNCTION__, status); return; } |