Fix unused variables error in amt_jtagaccel

[fw/openocd] / src / jtag / drivers / amt_jtagaccel.c

diff --git a/src/jtag/drivers/amt_jtagaccel.c b/src/jtag/drivers/amt_jtagaccel.c
index ee44a2b69a73865a3c61976d9a9abf9d5e1dc7a7..34a4ae784d3a34d0aca47956eede1328d9db71f0 100644 (file)
--- a/src/jtag/drivers/amt_jtagaccel.c
+++ b/src/jtag/drivers/amt_jtagaccel.c
@@ -71,14 +71,18 @@ static const int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR;
                int __retval; \
                \
                __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \
+               assert(__retval >= 0); \
                __retval = write(device_handle, &val, 1); \
+               assert(__retval >= 0); \
        } while (0)
 #define AMT_AR(val) \
        do { \
                int __retval; \
                \
                __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \
+               assert(__retval >= 0); \
                __retval = read(device_handle, &val, 1); \
+               assert(__retval >= 0); \
        } while (0)
 
 static const int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA;
@@ -88,14 +92,18 @@ static const int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA;
                int __retval; \
                \
                __retval = ioctl(device_handle, PPSETMODE, &data_mode); \
+               assert(__retval >= 0); \
                __retval = write(device_handle, &val, 1); \
+               assert(__retval >= 0); \
        } while (0)
 #define AMT_DR(val) \
        do { \
                int __retval; \
                \
                __retval = ioctl(device_handle, PPSETMODE, &data_mode); \
+               assert(__retval >= 0); \
                __retval = read(device_handle, &val, 1); \
+               assert(__retval >= 0); \
        } while (0)
 
 #else
@@ -506,12 +514,6 @@ static int amt_jtagaccel_init(void)
        aw_control_fsm |= 0x04;
        AMT_AW(aw_control_fsm);
 
-       int jtag_speed_var;
-       int retval = jtag_get_speed(&jtag_speed_var);
-       if (retval != ERROR_OK)
-          return retval;
-       amt_jtagaccel_speed(jtag_speed_var);
-
        enum reset_types jtag_reset_config = jtag_get_reset_config();
        if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
                aw_control_rst &= ~0x8;