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path: root/src/jtag/drivers/buspirate.c
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Diffstat (limited to 'src/jtag/drivers/buspirate.c')
-rw-r--r--src/jtag/drivers/buspirate.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/jtag/drivers/buspirate.c b/src/jtag/drivers/buspirate.c
index 642ad12..0864c60 100644
--- a/src/jtag/drivers/buspirate.c
+++ b/src/jtag/drivers/buspirate.c
@@ -800,7 +800,7 @@ static void buspirate_tap_append(int tms, int tdi)
int bit_index = tap_chain_index % 8;
uint8_t bit = 1 << bit_index;
- if (0 == bit_index) {
+ if (bit_index == 0) {
/* Let's say that the TAP shift operation wants to shift 9 bits,
so we will be sending to the Bus Pirate a bit count of 9 but still
full 16 bits (2 bytes) of shift data.
@@ -1178,13 +1178,13 @@ static int buspirate_serial_setspeed(int fd, char speed, cc_t timeout)
/* set the serial port parameters */
fcntl(fd, F_SETFL, 0);
- if (0 != tcgetattr(fd, &t_opt))
+ if (tcgetattr(fd, &t_opt) != 0)
return -1;
- if (0 != cfsetispeed(&t_opt, baud))
+ if (cfsetispeed(&t_opt, baud) != 0)
return -1;
- if (0 != cfsetospeed(&t_opt, baud))
+ if (cfsetospeed(&t_opt, baud) != 0)
return -1;
t_opt.c_cflag |= (CLOCAL | CREAD);
@@ -1206,7 +1206,7 @@ static int buspirate_serial_setspeed(int fd, char speed, cc_t timeout)
/* Note that, in the past, TCSANOW was used below instead of TCSADRAIN,
and CMD_UART_SPEED did not work properly then, at least with
the Bus Pirate v3.5 (USB). */
- if (0 != tcsetattr(fd, TCSADRAIN, &t_opt)) {
+ if (tcsetattr(fd, TCSADRAIN, &t_opt) != 0) {
/* According to the Linux documentation, this is actually not enough
to detect errors, you need to call tcgetattr() and check that
all changes have been performed successfully. */