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authorSean Young <sean@mess.org>2016-10-31 20:52:21 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-21 17:24:58 +0300
commitd6aca6ea281d88ce1816fd6f5a57889c6ea9392b (patch)
treec17eddf2bbc107630731bd6b9e20c91ff7240c23
parentda500033df2b7b532aa04c462ffdc203b9eabde4 (diff)
downloadlinux-d6aca6ea281d88ce1816fd6f5a57889c6ea9392b.tar.xz
[media] redrat3: remove dead code and pointless messages
Cleanup the error logic, removing checks for things that should be always initialized when the routines are called, and remove some bogus messages. [mchehab@s-opensource.com: fix some merge conflicts] Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/media/rc/redrat3.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 236b686bffd6..09e34a73d663 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -363,11 +363,6 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
unsigned int i, sig_size, single_len, offset, val;
u32 mod_freq;
- if (!rr3) {
- pr_err("%s called with no context!\n", __func__);
- return;
- }
-
dev = rr3->dev;
mod_freq = redrat3_val_to_mod_freq(&rr3->irdata);
@@ -693,19 +688,9 @@ out:
/* callback function from USB when async USB request has completed */
static void redrat3_handle_async(struct urb *urb)
{
- struct redrat3_dev *rr3;
+ struct redrat3_dev *rr3 = urb->context;
int ret;
- if (!urb)
- return;
-
- rr3 = urb->context;
- if (!rr3) {
- pr_err("%s called with invalid context!\n", __func__);
- usb_unlink_urb(urb);
- return;
- }
-
switch (urb->status) {
case 0:
ret = redrat3_get_ir_data(rr3, urb->actual_length);
@@ -1069,8 +1054,6 @@ error:
redrat3_delete(rr3, rr3->udev);
no_endpoints:
- dev_err(dev, "%s: retval = %x", __func__, retval);
-
return retval;
}
@@ -1079,9 +1062,6 @@ static void redrat3_dev_disconnect(struct usb_interface *intf)
struct usb_device *udev = interface_to_usbdev(intf);
struct redrat3_dev *rr3 = usb_get_intfdata(intf);
- if (!rr3)
- return;
-
usb_set_intfdata(intf, NULL);
rc_unregister_device(rr3->rc);
led_classdev_unregister(&rr3->led);