From 8d5e34635cf5049440dcbc2e6df82dd524ce1b76 Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=98yvind=20Harboe?= Date: Sat, 22 Oct 2011 00:40:51 +0200 Subject: [PATCH] buspirate: ignore return value and fix warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Perhaps we could do one better and propagate the error? Change-Id: Idc45f516c26f09de4ee01fe05e8d3475f4b80db3 Signed-off-by: Øyvind Harboe Reviewed-on: http://openocd.zylin.com/43 Tested-by: jenkins Reviewed-by: Øyvind Harboe --- src/jtag/drivers/buspirate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/jtag/drivers/buspirate.c b/src/jtag/drivers/buspirate.c index 62ab008af2..3a368ebbfa 100644 --- a/src/jtag/drivers/buspirate.c +++ b/src/jtag/drivers/buspirate.c @@ -757,13 +757,13 @@ static void buspirate_jtag_enable(int fd) static void buspirate_jtag_reset(int fd) { - int ret; char tmp[5]; tmp[0] = 0x00; /* exit OCD1 mode */ buspirate_serial_write(fd, tmp, 1); usleep(10000); - ret = buspirate_serial_read(fd, tmp, 5); + /* We ignore the return value here purposly, nothing we can do */ + buspirate_serial_read(fd, tmp, 5); if (strncmp(tmp, "BBIO1", 5) == 0) { tmp[0] = 0x0F; /* reset BP */ buspirate_serial_write(fd, tmp, 1); -- 2.30.2