kbuild: mips use generic asm-offsets.h support

Removed obsolete stuff from arch makefile.
mips had a special rule for generating asm-offsets.h so preserved it
using an architecture specific hook in top-level Kbuild file.
Renamed .h file to asm-offsets.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/Kbuild b/Kbuild
index 197ece85034b..1880e6f760aa 100644
--- a/Kbuild
+++ b/Kbuild
@@ -13,6 +13,13 @@ always  := $(offsets-file)
 targets := $(offsets-file)
 targets += arch/$(ARCH)/kernel/asm-offsets.s
 
+# Default sed regexp - multiline due to syntax constraints
+define sed-y
+        "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
+endef
+# Override default regexp for specific architectures
+sed-$(CONFIG_MIPS) := "/^@@@/s///p"
+
 quiet_cmd_offsets = GEN     $@
 define cmd_offsets
         cat $< | \
@@ -26,7 +33,7 @@ define cmd_offsets
          echo " *"; \
          echo " */"; \
          echo ""; \
-         sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \
+         sed -ne $(sed-y); \
          echo ""; \
          echo "#endif" ) > $@
 endef