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buspirate: ignore return value and fix warning
author
Øyvind Harboe
<oyvind.harboe@zylin.com>
Fri, 21 Oct 2011 22:40:51 +0000
(
00:40
+0200)
committer
Øyvind Harboe
<oyvindharboe@gmail.com>
Sat, 22 Oct 2011 09:01:00 +0000
(09:01 +0000)
Perhaps we could do one better and propagate the error?
Change-Id: Idc45f516c26f09de4ee01fe05e8d3475f4b80db3
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/43
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
src/jtag/drivers/buspirate.c
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diff --git
a/src/jtag/drivers/buspirate.c
b/src/jtag/drivers/buspirate.c
index 62ab008af2cd029ada82160e3cb17063bbca280b..3a368ebbfadc3e115bb9d425d16ebacb237ad364 100644
(file)
--- 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);