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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-06-15 15:44:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-12 16:34:35 -0700 |
| commit | 81105984848481d8876e454e3c503dbd0e8e4dce (patch) | |
| tree | 31933193a35c297cedbd5011442521924f2b5f8e /drivers/usb | |
| parent | e96da398ce32c0e2af5eee772feb112323f027b4 (diff) | |
| download | blackbird-op-linux-81105984848481d8876e454e3c503dbd0e8e4dce.tar.gz blackbird-op-linux-81105984848481d8876e454e3c503dbd0e8e4dce.zip | |
USB: serial: mos7720: 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>
Cc: VijayaKumar G.N. <vijaykumar@aspirecom.net>
Cc: AjayKumar <ajay@aspirecom.net>
Cc: Gurudeva N. <gurudev@aspirecom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index b563e2ad8728..5a4c33c492d2 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -103,6 +103,7 @@ static void mos7720_interrupt_callback(struct urb *urb) { int result; int length; + int status = urb->status; __u8 *data; __u8 sp1; __u8 sp2; @@ -114,7 +115,7 @@ static void mos7720_interrupt_callback(struct urb *urb) return; } - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -123,11 +124,11 @@ static void mos7720_interrupt_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __FUNCTION__, - urb->status); + status); return; default: dbg("%s - nonzero urb status received: %d", __FUNCTION__, - urb->status); + status); goto exit; } @@ -198,14 +199,15 @@ exit: */ static void mos7720_bulk_in_callback(struct urb *urb) { - int status; + int retval; unsigned char *data ; struct usb_serial_port *port; struct moschip_port *mos7720_port; struct tty_struct *tty; + int status = urb->status; - if (urb->status) { - dbg("nonzero read bulk status received: %d",urb->status); + if (status) { + dbg("nonzero read bulk status received: %d", status); return; } @@ -236,10 +238,10 @@ static void mos7720_bulk_in_callback(struct urb *urb) if (port->read_urb->status != -EINPROGRESS) { port->read_urb->dev = port->serial->dev; - status = usb_submit_urb(port->read_urb, GFP_ATOMIC); - if (status) - dbg("usb_submit_urb(read bulk) failed, status = %d", - status); + retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); + if (retval) + dbg("usb_submit_urb(read bulk) failed, retval = %d", + retval); } } @@ -252,9 +254,10 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) { struct moschip_port *mos7720_port; struct tty_struct *tty; + int status = urb->status; - if (urb->status) { - dbg("nonzero write bulk status received:%d", urb->status); + if (status) { + dbg("nonzero write bulk status received:%d", status); return; } |
