osmith submitted this change.

Approvals:
  laforge: Looks good to me, but someone else must approve
  fixeria: Looks good to me, but someone else must approve
  Jenkins Builder: Verified
  osmith: Looks good to me, approved

ccid_host: remove unused _set_dtr

Fix for:

cuart_driver_tty.c:62:13: warning: '_set_dtr' defined but not used [-Wunused-function]
   62 | static void _set_dtr(int fd, bool dtr)

Change-Id: I43b08a584891e94b9cfab095834e499dd5914b4f
---
M ccid_host/cuart_driver_tty.c
1 file changed, 0 insertions(+), 14 deletions(-)

diff --git a/ccid_host/cuart_driver_tty.c b/ccid_host/cuart_driver_tty.c
index a9032fa..66d1e9d 100644
--- a/ccid_host/cuart_driver_tty.c
+++ b/ccid_host/cuart_driver_tty.c
@@ -59,20 +59,6 @@
 	return 0;
 }
 
-static void _set_dtr(int fd, bool dtr)
-{
-	int status, rc;
-
-	rc = ioctl(fd, TIOCMGET, &status);
-	OSMO_ASSERT(rc == 0);
-	if (dtr) /* set DTR */
-		status |= TIOCM_DTR;
-	else
-		status &= ~TIOCM_DTR;
-	rc = ioctl(fd, TIOCMSET, &status);
-	OSMO_ASSERT(rc == 0);
-}
-
 static void _set_rts(int fd, bool rts)
 {
 	int status, rc;

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