[RFC PATCH 1/5] powerpc/syscalls: Remove unused offset parameter

[Michael Ellerman]

We never pass a value for offset, nor do we need to, so remove the
offset logic.

Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
 arch/powerpc/kernel/syscalls/Makefile      |  6 ++----
 arch/powerpc/kernel/syscalls/syscallhdr.sh | 10 ++--------
 arch/powerpc/kernel/syscalls/syscalltbl.sh |  8 ++------
 3 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/arch/powerpc/kernel/syscalls/Makefile 
b/arch/powerpc/kernel/syscalls/Makefile
index 27b48954808d..5e65f68fb7b7 100644
--- a/arch/powerpc/kernel/syscalls/Makefile
+++ b/arch/powerpc/kernel/syscalls/Makefile
@@ -12,14 +12,12 @@ systbl := $(srctree)/$(src)/syscalltbl.sh
 quiet_cmd_syshdr = SYSHDR  $@
       cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@'       \
                   '$(syshdr_abis_$(basetarget))'               \
-                  '$(syshdr_pfx_$(basetarget))'                \
-                  '$(syshdr_offset_$(basetarget))'
+                  '$(syshdr_pfx_$(basetarget))'
 
 quiet_cmd_systbl = SYSTBL  $@
       cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@'       \
                   '$(systbl_abis_$(basetarget))'               \
-                  '$(systbl_abi_$(basetarget))'                \
-                  '$(systbl_offset_$(basetarget))'
+                  '$(systbl_abi_$(basetarget))'
 
 syshdr_abis_unistd_32 := common,nospu,32
 $(uapi)/unistd_32.h: $(syscall) $(syshdr)
diff --git a/arch/powerpc/kernel/syscalls/syscallhdr.sh 
b/arch/powerpc/kernel/syscalls/syscallhdr.sh
index c0a9a32937f1..e1e490ea10ab 100644
--- a/arch/powerpc/kernel/syscalls/syscallhdr.sh
+++ b/arch/powerpc/kernel/syscalls/syscallhdr.sh
@@ -5,7 +5,6 @@ in="$1"
 out="$2"
 my_abis=`echo "($3)" | tr ',' '|'`
 prefix="$4"
-offset="$5"
 
 fileguard=_UAPI_ASM_POWERPC_`basename "$out" | sed \
        -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
@@ -17,13 +16,8 @@ grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort 
-n | (
 
        nxt=0
        while read nr abi name entry compat ; do
-               if [ -z "$offset" ]; then
-                       printf "#define __NR_%s%s\t%s\n" \
-                               "${prefix}" "${name}" "${nr}"
-               else
-                       printf "#define __NR_%s%s\t(%s + %s)\n" \
-                               "${prefix}" "${name}" "${offset}" "${nr}"
-               fi
+               printf "#define __NR_%s%s\t%s\n" \
+                       "${prefix}" "${name}" "${nr}"
                nxt=$((nr+1))
        done
 
diff --git a/arch/powerpc/kernel/syscalls/syscalltbl.sh 
b/arch/powerpc/kernel/syscalls/syscalltbl.sh
index fd620490a542..01e57093a51a 100644
--- a/arch/powerpc/kernel/syscalls/syscalltbl.sh
+++ b/arch/powerpc/kernel/syscalls/syscalltbl.sh
@@ -5,7 +5,6 @@ in="$1"
 out="$2"
 my_abis=`echo "($3)" | tr ',' '|'`
 my_abi="$4"
-offset="$5"
 
 emit() {
        t_nxt="$1"
@@ -21,15 +20,12 @@ emit() {
 
 grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
        nxt=0
-       if [ -z "$offset" ]; then
-               offset=0
-       fi
 
        while read nr abi name entry compat ; do
                if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then
-                       emit $((nxt+offset)) $((nr+offset)) $compat
+                       emit $nxt $nr $compat
                else
-                       emit $((nxt+offset)) $((nr+offset)) $entry
+                       emit $nxt $nr $entry
                fi
                nxt=$((nr+1))
        done
-- 
2.20.1