From 05400013698776a71b1e401ceacf709bda3d1517 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 15 Jun 2007 15:44:13 -0700 Subject: [PATCH] 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: Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/whiteheat.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 8fd976d728ed..8611ee569613 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; }