* we centralize it in one call.
*/
static int64_t
-call_blockdev (const char *device, char *switc, int extraarg, int prints)
+call_blockdev (const char *device, const char *switc, int extraarg, int prints)
{
int r;
int64_t rv;
} else
argv[2] = device;
- r = commandv (&out, &err, (char **) argv);
+ r = commandv (&out, &err, argv);
if (r == -1) {
reply_with_error ("%s: %s", argv[0], err);