[PATCH] parisc: syscalls: use pattern rules to generate syscall headers

From: Masahiro Yamada
Date: Fri May 28 2021 - 00:07:38 EST


Use pattern rules to unify similar build rules between 32-bit and 64-bit.

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

arch/parisc/kernel/syscalls/Makefile | 18 ++++--------------
1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/arch/parisc/kernel/syscalls/Makefile b/arch/parisc/kernel/syscalls/Makefile
index 0f2ea5bcb0d7..d63f18dd058d 100644
--- a/arch/parisc/kernel/syscalls/Makefile
+++ b/arch/parisc/kernel/syscalls/Makefile
@@ -10,25 +10,15 @@ syshdr := $(srctree)/scripts/syscallhdr.sh
systbl := $(srctree)/scripts/syscalltbl.sh

quiet_cmd_syshdr = SYSHDR $@
- cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr --abis $(abis) $< $@
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr --abis common,$* $< $@

quiet_cmd_systbl = SYSTBL $@
- cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@

-$(uapi)/unistd_32.h: abis := common,32
-$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
+$(uapi)/unistd_%.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)

-$(uapi)/unistd_64.h: abis := common,64
-$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
- $(call if_changed,syshdr)
-
-$(kapi)/syscall_table_32.h: abis := common,32
-$(kapi)/syscall_table_32.h: $(syscall) $(systbl) FORCE
- $(call if_changed,systbl)
-
-$(kapi)/syscall_table_64.h: abis := common,64
-$(kapi)/syscall_table_64.h: $(syscall) $(systbl) FORCE
+$(kapi)/syscall_table_%.h: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)

uapisyshdr-y += unistd_32.h unistd_64.h
--
2.27.0