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: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 15632bd..6ed82ad 100644 (file)
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -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;