Convert all python code to use four-space indents instead of eight-space tabs.

Signed-off-by: John Admanski <jadmanski@google.com>



git-svn-id: http://test.kernel.org/svn/autotest/trunk@1658 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/client/bin/kernel_versions.py b/client/bin/kernel_versions.py
index 3af08fe..9b04beb 100644
--- a/client/bin/kernel_versions.py
+++ b/client/bin/kernel_versions.py
@@ -5,111 +5,109 @@
 
 import sys,re
 
-# 
+#
 # Sort key for ordering versions chronologically.  The key ordering
 # problem is between that introduced by -rcN.  These come _before_
 # their accompanying version.
-# 
+#
 #   2.6.0 -> 2.6.1-rc1 -> 2.6.1
-# 
+#
 # In order to sort them we convert all non-rc releases to a pseudo
 # -rc99 release.  We also convert all numbers to two digits.  The
 # result is then sortable textually.
-# 
+#
 #   02.06.00-rc99 -> 02.06.01-rc01 -> 02.06.01-rc99
-# 
+#
 encode_sep = re.compile(r'(\D+)')
 
 def version_encode(version):
-	bits = encode_sep.split(version)
-	n = 9
-	if len(bits[0]) == 0:
-		n += 2
-	if len(bits) == n or (len(bits) > n and bits[n] != '_rc'):
-		# Insert missing _rc99 after 2 . 6 . 18 -smp- 220 . 0 
-		bits.insert(n, '_rc')
-		bits.insert(n+1, '99')
-	n = 5
-	if len(bits[0]) == 0:
-		n += 2
-	if len(bits) <= n or bits[n] != '-rc':
-		bits.insert(n, '-rc')
-		bits.insert(n+1, '99')
-	for n in range(0, len(bits), 2):
-		if len(bits[n]) == 1:
-			bits[n] = '0' + bits[n]
+    bits = encode_sep.split(version)
+    n = 9
+    if len(bits[0]) == 0:
+        n += 2
+    if len(bits) == n or (len(bits) > n and bits[n] != '_rc'):
+        # Insert missing _rc99 after 2 . 6 . 18 -smp- 220 . 0
+        bits.insert(n, '_rc')
+        bits.insert(n+1, '99')
+    n = 5
+    if len(bits[0]) == 0:
+        n += 2
+    if len(bits) <= n or bits[n] != '-rc':
+        bits.insert(n, '-rc')
+        bits.insert(n+1, '99')
+    for n in range(0, len(bits), 2):
+        if len(bits[n]) == 1:
+            bits[n] = '0' + bits[n]
 
-	return ''.join(bits)
+    return ''.join(bits)
 
 
 def version_limit(version, n):
-	bits = encode_sep.split(version)
-	return ''.join(bits[0:n])
+    bits = encode_sep.split(version)
+    return ''.join(bits[0:n])
 
 
 def version_len(version):
-	return len(encode_sep.split(version))
+    return len(encode_sep.split(version))
 
 #
 # Given a list of versions find the nearest version which is deemed
 # less than or equal to the target.  Versions are in linux order
 # as follows:
-# 
+#
 #   2.6.0 -> 2.6.1 -> 2.6.2-rc1 -> 2.6.2-rc2 -> 2.6.2 -> 2.6.3-rc1
 #              |        |\
 #              |        | 2.6.2-rc1-mm1 -> 2.6.2-rc1-mm2
 #              |        \
 #              |         2.6.2-rc1-ac1 -> 2.6.2-rc1-ac2
-#              \   
+#              \
 #               2.6.1-mm1 -> 2.6.1-mm2
-# 
+#
 # Note that a 2.6.1-mm1 is not a predecessor of 2.6.2-rc1-mm1.
 #
 def version_choose_config(version, candidates):
-	# Check if we have an exact match ... if so magic
-	if version in candidates:
-		return version
+    # Check if we have an exact match ... if so magic
+    if version in candidates:
+        return version
 
-	# Sort the search key into the list ordered by 'age'
-	deco = [ (version_encode(v), i, v) for i, v in
-					enumerate(candidates + [ version ]) ]
-	deco.sort()
-	versions = [ v for _, _, v in deco ]
+    # Sort the search key into the list ordered by 'age'
+    deco = [ (version_encode(v), i, v) for i, v in
+                                    enumerate(candidates + [ version ]) ]
+    deco.sort()
+    versions = [ v for _, _, v in deco ]
 
-	# Everything sorted below us is of interst.
-	for n in range(len(versions) - 1, -1, -1):
-		if versions[n] == version:
-			break
-	n -= 1
+    # Everything sorted below us is of interst.
+    for n in range(len(versions) - 1, -1, -1):
+        if versions[n] == version:
+            break
+    n -= 1
 
-	# Try ever shorter 'prefixes' 2.6.20-rc3-mm, 2.6.20-rc, 2.6. etc
-	# to match against the ordered list newest to oldest.
-	length = version_len(version) - 1
-	version = version_limit(version, length)
-	while length > 1:
-		for o in range(n, -1, -1):
-			if version_len(versions[o]) == (length + 1) and \
-			   version_limit(versions[o], length) == version:
-				return versions[o]
-		length -= 2
-		version = version_limit(version, length)
+    # Try ever shorter 'prefixes' 2.6.20-rc3-mm, 2.6.20-rc, 2.6. etc
+    # to match against the ordered list newest to oldest.
+    length = version_len(version) - 1
+    version = version_limit(version, length)
+    while length > 1:
+        for o in range(n, -1, -1):
+            if version_len(versions[o]) == (length + 1) and \
+               version_limit(versions[o], length) == version:
+                return versions[o]
+        length -= 2
+        version = version_limit(version, length)
 
-	return None
+    return None
 
 
 def is_released_kernel(version):
-	# True if version name suggests a released kernel,  
-	#   not some release candidate or experimental kernel name
-	#   e.g.  2.6.18-smp-200.0  includes no other text, underscores, etc
-	version = version.strip('01234567890.-')
-	return version in ['', 'smp', 'smpx', 'pae']
+    # True if version name suggests a released kernel,
+    #   not some release candidate or experimental kernel name
+    #   e.g.  2.6.18-smp-200.0  includes no other text, underscores, etc
+    version = version.strip('01234567890.-')
+    return version in ['', 'smp', 'smpx', 'pae']
 
 
 def is_release_candidate(version):
-	# True if version names a released kernel or release candidate,
-	#   not some experimental name containing arbitrary text
-	#   e.g.  2.6.18-smp-220.0_rc3  but not  2.6.18_patched
-	version = re.sub(r'[_-]rc\d+', '', version)
-	return is_released_kernel(version)
-
-
+    # True if version names a released kernel or release candidate,
+    #   not some experimental name containing arbitrary text
+    #   e.g.  2.6.18-smp-220.0_rc3  but not  2.6.18_patched
+    version = re.sub(r'[_-]rc\d+', '', version)
+    return is_released_kernel(version)