[Patch 1/2] kbuild: two trivial fixes for check headers

[Amerigo Wang]

Remove a useless 'extern' in an exported header.
Fix a comment headers_check.pl.

Signed-off-by: WANG Cong <amwang@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>

------
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h
index fa94b0e..10dc7ef 100644
--- a/include/mtd/jffs2-user.h
+++ b/include/mtd/jffs2-user.h
@@ -18,7 +18,7 @@
 #undef je32_to_cpu
 #undef jemode_to_cpu
 
-extern int target_endian;
+int target_endian;
 
 #define t16(x) ({ __u16 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
 #define t32(x) ({ __u32 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 56f90a4..ccdbace 100644
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -2,7 +2,7 @@
 #
 # headers_check.pl execute a number of trivial consistency checks
 #
-# Usage: headers_check.pl dir [files...]
+# Usage: headers_check.pl dir arch [files...]
 # dir:   dir to look for included files
 # arch:  architecture
 # files: list of files to check
--
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