diff options
| -rw-r--r-- | target/linux/generic/patches-3.0/000-upstream-fix-__packed.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.0/000-upstream-fix-__packed.patch b/target/linux/generic/patches-3.0/000-upstream-fix-__packed.patch new file mode 100644 index 0000000000..96000c31a6 --- /dev/null +++ b/target/linux/generic/patches-3.0/000-upstream-fix-__packed.patch @@ -0,0 +1,33 @@ +checkpatch.pl warns about using __attribute__((packed)) in kernel +headers: "__packed is preferred over __attribute__((packed))". If one +follows that advice it could cause problems in the exported header +files, because the outside world doesn't know about this shortcut. + +For example busybox will fail to compile: + CC miscutils/ubi_attach_detach.o + In file included from miscutils/ubi_attach_detach.c:27:0: + /usr/include/mtd/ubi-user.h:330:3: error: conflicting types for ‘__packed’ + /usr/include/mtd/ubi-user.h:314:3: note: previous declaration of ‘__packed’ was here +... + +Fix the problem by substituting __packed with __attribute__((packed)) in +the header_install.pl script. + +Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> +CC: Joe Perches <joe@perches.com> +Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de> +--- + scripts/headers_install.pl | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) +diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl +index efb3be1..48462be 100644 +--- a/scripts/headers_install.pl ++++ b/scripts/headers_install.pl +@@ -35,6 +35,7 @@ foreach my $file (@files) { + $line =~ s/([\s(])__iomem\s/$1/g; + $line =~ s/\s__attribute_const__\s/ /g; + $line =~ s/\s__attribute_const__$//g; ++ $line =~ s/\b__packed\b/__attribute__((packed))/g; + $line =~ s/^#include <linux\/compiler.h>//; + $line =~ s/(^|\s)(inline)\b/$1__$2__/g; + $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g; |