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authorAlexey Klimov <klimov.linux@gmail.com>2009-06-11 00:17:06 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 19:07:34 -0300
commit6f094eb9a860bcde45984e8ab87965f39ceda427 (patch)
tree3e55c7287c87aca2d7a808728157ba7283d5ced8 /drivers/media/radio/dsbr100.c
parent92051b285b12855255f0213d9a25153d917e262c (diff)
downloadlinux-linaro-stable-6f094eb9a860bcde45984e8ab87965f39ceda427.tar.gz
V4L/DVB (11954): dsbr100: remove radio->users counter
Patch removes radio->users counter because it is not in use. Signed-off-by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/dsbr100.c')
-rw-r--r--drivers/media/radio/dsbr100.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 613576202294..2852242e07eb 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -145,7 +145,6 @@ struct dsbr100_device {
struct mutex lock; /* buffer locking */
int curfreq;
int stereo;
- int users;
int removed;
int muted;
};
@@ -549,14 +548,12 @@ static int usb_dsbr100_open(struct file *file)
int retval;
lock_kernel();
- radio->users = 1;
radio->muted = 1;
retval = dsbr100_start(radio);
if (retval < 0) {
dev_warn(&radio->usbdev->dev,
"Radio did not start up properly\n");
- radio->users = 0;
unlock_kernel();
return -EIO;
}
@@ -578,10 +575,6 @@ static int usb_dsbr100_close(struct file *file)
if (!radio)
return -ENODEV;
- mutex_lock(&radio->lock);
- radio->users = 0;
- mutex_unlock(&radio->lock);
-
if (!radio->removed) {
retval = dsbr100_stop(radio);
if (retval < 0) {
@@ -695,7 +688,6 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
mutex_init(&radio->lock);
radio->removed = 0;
- radio->users = 0;
radio->usbdev = interface_to_usbdev(intf);
radio->curfreq = FREQ_MIN * FREQ_MUL;