Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

torvalds · torvalds · commit 8f49309a261d · 2015-04-20T15:31:49.000-07:00
Pull misc kbuild updates:
 "This is the remaining part of kbuild stuff for v4.1-rc1:

   - One wew coccinelle script and a clarification of the proposed fix
     in bugon.coccinelle

   - CONFIG_KERNEL_LZ4 support for extract-ikconfig"

* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning
  scripts/extract-ikconfig: Support LZ4-compressed images.
  irqf_oneshot.cocci: add check of devm_request_threaded_irq()
diff --git a/scripts/coccinelle/misc/irqf_oneshot.cocci b/scripts/coccinelle/misc/irqf_oneshot.cocci
@@ -12,25 +12,38 @@ virtual org
 virtual report
 
 @r1@
+expression dev;
 expression irq;
 expression thread_fn;
 expression flags;
 position p;
 @@
+(
 request_threaded_irq@p(irq, NULL, thread_fn,
 (
 flags | IRQF_ONESHOT
 |
 IRQF_ONESHOT
 )
 , ...)
+|
+devm_request_threaded_irq@p(dev, irq, NULL, thread_fn,
+(
+flags | IRQF_ONESHOT
+|
+IRQF_ONESHOT
+)
+, ...)
+)
 
 @depends on patch@
+expression dev;
 expression irq;
 expression thread_fn;
 expression flags;
 position p != r1.p;
 @@
+(
 request_threaded_irq@p(irq, NULL, thread_fn,
 (
 -0
@@ -40,6 +53,17 @@ request_threaded_irq@p(irq, NULL, thread_fn,
 +flags | IRQF_ONESHOT
 )
 , ...)
+|
+devm_request_threaded_irq@p(dev, irq, NULL, thread_fn,
+(
+-0
++IRQF_ONESHOT
+|
+-flags
++flags | IRQF_ONESHOT
+)
+, ...)
+)
 
 @depends on context@
 position p != r1.p;
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
@@ -61,6 +61,7 @@ try_decompress '\3757zXZ\000' abcde unxz
 try_decompress 'BZh'          xy    bunzip2
 try_decompress '\135\0\0\0'   xxx   unlzma
 try_decompress '\211\114\132' xy    'lzop -d'
+try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
