From: Evan Hunter <ehunter@broadcom.com>
Date: Tue, 22 Nov 2011 05:05:39 +0000 (+1100)
Subject: Fix unused variables error in amt_jtagaccel
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=57cb28b484b664c83046e064ac18f4ace4cb9181;p=fw%2Fopenocd

Fix unused variables error in amt_jtagaccel

Change-Id: Ic64cf4e3b5cf8c1ea75a13577728b0cb0d70068e
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/237
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
---

diff --git a/src/jtag/drivers/amt_jtagaccel.c b/src/jtag/drivers/amt_jtagaccel.c
index a433e81eb..34a4ae784 100644
--- 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