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authorDavid S. Miller <davem@davemloft.net>2011-04-17 19:45:51 -0400
committerDavid S. Miller <davem@davemloft.net>2011-04-17 19:45:51 -0400
commit50a7c114c2673f3fcbb0ba5d659049156e1ccd50 (patch)
tree4b4e028c8081c430ba4d839487ceb4dbfdcae78c /drivers/isdn
parent8c85290d84eaa7b3ba605090987d2136a3302ca9 (diff)
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>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/i4l/isdn_common.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 15632bd2f643..6ed82add6ffa 100644
--- 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)
399#include <linux/isdn/capicmd.h> 399#include <linux/isdn/capicmd.h>
400 400
401static int 401static int
402isdn_capi_rec_hl_msg(capi_msg *cm) { 402isdn_capi_rec_hl_msg(capi_msg *cm)
403 403{
404 int di;
405 int ch;
406
407 di = (cm->adr.Controller & 0x7f) -1;
408 ch = isdn_dc2minor(di, (cm->adr.Controller>>8)& 0x7f);
409 switch(cm->Command) { 404 switch(cm->Command) {
410 case CAPI_FACILITY: 405 case CAPI_FACILITY:
411 /* in the moment only handled in tty */ 406 /* in the moment only handled in tty */
@@ -1278,7 +1273,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
1278 uint minor = iminor(file->f_path.dentry->d_inode); 1273 uint minor = iminor(file->f_path.dentry->d_inode);
1279 isdn_ctrl c; 1274 isdn_ctrl c;
1280 int drvidx; 1275 int drvidx;
1281 int chidx;
1282 int ret; 1276 int ret;
1283 int i; 1277 int i;
1284 char __user *p; 1278 char __user *p;
@@ -1340,7 +1334,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
1340 drvidx = isdn_minor2drv(minor); 1334 drvidx = isdn_minor2drv(minor);
1341 if (drvidx < 0) 1335 if (drvidx < 0)
1342 return -ENODEV; 1336 return -ENODEV;
1343 chidx = isdn_minor2chan(minor);
1344 if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING)) 1337 if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING))
1345 return -ENODEV; 1338 return -ENODEV;
1346 return 0; 1339 return 0;