[PATCH v3 2/6] mips: remove unused macros

Firoz Khan
2018-11-29T08:44:30Z

Remove NR_syscalls from asm/unistd.h as there is no
users to use NR_syscalls macro in mips kernel.

MAX_SYSCALL_NO can also remove as there is commit
2957c9e61ee9 ("[MIPS] IRIX: Goodbye and thanks for
all the fish"), eight years ago.

Signed-off-by: Firoz Khan <firoz.khan@linaro.org>
---
arch/mips/include/asm/unistd.h | 8 --------
arch/mips/kernel/scall32-o32.S | 3 ---
2 files changed, 11 deletions(-)

diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index c68b8ae..d7ee846 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -14,14 +14,6 @@

#include <uapi/asm/unistd.h>

-#ifdef CONFIG_MIPS32_N32
-#define NR_syscalls (__NR_N32_Linux + __NR_N32_Linux_syscalls)
-#elif defined(CONFIG_64BIT)
-#define NR_syscalls (__NR_64_Linux + __NR_64_Linux_syscalls)
-#else
-#define NR_syscalls (__NR_O32_Linux + __NR_O32_Linux_syscalls)
-#endif
-
#ifndef __ASSEMBLY__

#define __ARCH_WANT_NEW_STAT
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 91d3c8c..fea6edb 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -22,9 +22,6 @@
#include <asm/war.h>
#include <asm/asm-offsets.h>

-/* Highest syscall used of any syscall flavour */
-#define MAX_SYSCALL_NO __NR_O32_Linux + __NR_O32_Linux_syscalls
-
.align 5
NESTED(handle_sys, PT_SIZE, sp)
.set noat
--
1.9.1