openocd: fix Yoda conditions with checkpatch

[openocd.git] / src / jtag / drivers / buspirate.c

diff --git a/src/jtag/drivers/buspirate.c b/src/jtag/drivers/buspirate.c
index 642ad12f44cedcb77e449e233e7f58bdb8ea669c..0864c60b325cdae8930144ba713b0b7f145e8491 100644 (file)
--- 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. */