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Commit 50a7c114 authored by David S. Miller's avatar David S. Miller
Browse files

isdn: i4l: isdn_common: Fix set-but-unused variables. 



The variable 'ch' is set but unused in isdn_capi_rec_hl_msg().  Just
kill it off.

Similarly for 'chidx' in isdn_ioctl() and 'di' in
isdn_capi_rec_hl_msg().

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c85290d

drivers/isdn/i4l/isdn_common.c

+2 −9
Original line number Diff line number Diff line
@@ -399,13 +399,8 @@ isdn_all_eaz(int di, int ch) 
#include <linux/isdn/capicmd.h>



static int

isdn_capi_rec_hl_msg(capi_msg *cm) {

	

	int di;

	int ch;

	

	di = (cm->adr.Controller & 0x7f) -1;

	ch = isdn_dc2minor(di, (cm->adr.Controller>>8)& 0x7f);

isdn_capi_rec_hl_msg(capi_msg *cm)

{

	switch(cm->Command) {

		case CAPI_FACILITY:

			/* in the moment only handled in tty */
@@ -1278,7 +1273,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) 
	uint minor = iminor(file->f_path.dentry->d_inode);

	isdn_ctrl c;

	int drvidx;

	int chidx;

	int ret;

	int i;

	char __user *p;
@@ -1340,7 +1334,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) 
		drvidx = isdn_minor2drv(minor);

		if (drvidx < 0)

			return -ENODEV;

		chidx = isdn_minor2chan(minor);

		if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING))

			return -ENODEV;

		return 0;