[U-Boot] [PATCH] tools: genboardscfg.py, use default terminal size if undetectable

[Roger Meier <roger@bufferoverflow.ch>]

The existing terminalsize detection raised an exception on build
server. Removes the exception and return a default value.

Signed-off-by: Roger Meier <roger@bufferoverflow.ch>
CC: Masahiro Yamada <yamada.m@jp.panasonic.com>
CC: Tom Rini <trini@ti.com>
---
Changes for v2:
   - use 24 instead of 25 lines
---
 tools/genboardscfg.py |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/tools/genboardscfg.py b/tools/genboardscfg.py
index 734d90b..283c989 100755
--- a/tools/genboardscfg.py
+++ b/tools/genboardscfg.py
@@ -58,11 +58,9 @@ def get_terminal_columns():
         try:
             ret = fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, arg)
         except IOError as exception:
-            if exception.errno != errno.ENOTTY:
-                raise
             # If 'Inappropriate ioctl for device' error occurs,
-            # stdout is probably redirected. Return 0.
-            return 0
+            # stdout is probably redirected. Return default size.
+            return (24, 80)
         return struct.unpack('hhhh', ret)[1]
 
 def get_devnull():
@@ -408,7 +406,7 @@ def __gen_boards_cfg(jobs):
       jobs: The number of jobs to run simultaneously
 
     Note:
-      The incomplete boards.cfg is left over when an error (including 
+      The incomplete boards.cfg is left over when an error (including
       the termination by the keyboard interrupt) occurs on the halfway.
     """
     check_top_directory()
-- 
1.7.10.4