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

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
index 6cfde94be0efa5f2eca596ae1132da437b5488cc..a24a754ae1d7283f39e09541d41384b9c88773a2 100644 (file)
--- a/scripts/coccinelle/misc/irqf_oneshot.cocci
+++ b/scripts/coccinelle/misc/irqf_oneshot.cocci
@@ -12,11 +12,13 @@ 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
@@ -24,13 +26,24 @@ 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
index e1862429ccda55ea41f760acd299ea6747319f0c..3b42f255e2baa85738240c6bd847e4fe21a378f5 100755 (executable)
--- 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