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Commit 6f094eb9 authored by Alexey Klimov's avatar Alexey Klimov Committed by Mauro Carvalho Chehab
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V4L/DVB (11954): dsbr100: remove radio->users counter 



Patch removes radio->users counter because it is not in use.

Signed-off-by: default avatarAlexey Klimov <klimov.linux@gmail.com>
Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 92051b28

drivers/media/radio/dsbr100.c

+0 −8
Original line number Diff line number Diff line
@@ -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;