This patch removes the local variable dev that is used to store the pointer
to the usb_device whenever it is used only once.
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
---
drivers/staging/most/usb/usb.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 19ad618..bc820f9 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -338,7 +338,6 @@ static void hdm_write_completion(struct urb *urb)
struct mbo *mbo = urb->context;
struct most_dev *mdev = to_mdev(mbo->ifp);
unsigned int channel = mbo->hdm_channel_id;
- struct device *dev = &mdev->usb_device->dev;
spinlock_t *lock = mdev->channel_lock + channel;
unsigned long flags;
@@ -354,7 +353,8 @@ static void hdm_write_completion(struct urb *urb)
mbo->status = MBO_SUCCESS;
break;
case -EPIPE:
- dev_warn(dev, "Broken pipe on ep%02x\n",
+ dev_warn(&mdev->usb_device->dev,
+ "Broken pipe on ep%02x\n",
mdev->ep_address[channel]);
mdev->is_channel_healthy[channel] = false;
mdev->clear_work[channel].pipe = urb->pipe;
@@ -552,7 +552,6 @@ static int hdm_enqueue(struct most_interface *iface, int
channel,
{
struct most_dev *mdev;
struct most_channel_config *conf;
- struct device *dev;
int retval = 0;
struct urb *urb;
unsigned long length;
@@ -572,7 +571,6 @@ static int hdm_enqueue(struct most_interface *iface, int
channel,
goto _exit;
}
- dev = &mdev->usb_device->dev;
urb = usb_alloc_urb(NO_ISOCHRONOUS_URB, GFP_ATOMIC);
if (!urb) {
retval = -ENOMEM;
@@ -615,7 +613,8 @@ static int hdm_enqueue(struct most_interface *iface, int
channel,
retval = usb_submit_urb(urb, GFP_KERNEL);
if (retval) {
- dev_err(dev, "URB submit failed with error %d.\n", retval);
+ dev_err(&mdev->usb_device->dev,
+ "URB submit failed with error %d.\n", retval);
goto _error_1;
}
goto _exit;
--
2.7.4
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