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authorTakashi Iwai <tiwai@suse.de>2015-01-20 08:42:42 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-28 07:19:37 +0100
commit8a3b7c086a509d90c312ebab6d8e5a9bf48c6cf5 (patch)
tree89c8dd81edfc0148e3c5a5a54aa93892739e58db /sound/usb/line6/variax.c
parent2a324fcdb568f4d7b0b65b271039beb987f6e1cd (diff)
ALSA: line6: Remove superfluous NULL checks in each driver
The interface and driver objects are always set when callbacks are called. Drop such superfluous NULL checks in init and disconnect calls of each driver. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/line6/variax.c')
-rw-r--r--sound/usb/line6/variax.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c
index 99a58cbfd2da..cd3adeffde02 100644
--- a/sound/usb/line6/variax.c
+++ b/sound/usb/line6/variax.c
@@ -214,12 +214,7 @@ static void line6_variax_disconnect(struct usb_interface *interface)
{
struct usb_line6_variax *variax;
- if (!interface)
- return;
-
variax = usb_get_intfdata(interface);
- if (!variax)
- return;
del_timer(&variax->startup_timer1);
del_timer(&variax->startup_timer2);
@@ -244,9 +239,6 @@ static int variax_init(struct usb_interface *interface,
init_timer(&variax->startup_timer2);
INIT_WORK(&variax->startup_work, variax_startup6);
- if ((interface == NULL) || (variax == NULL))
- return -ENODEV;
-
/* initialize USB buffers: */
variax->buffer_activate = kmemdup(variax_activate,
sizeof(variax_activate), GFP_KERNEL);