x86/compat: Remove compat_ni_syscall()

compat_ni_syscall() does the same thing as sys_ni_syscall().
Signed-off-by: NBrian Gerst <brgerst@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1425439896-8322-2-git-send-email-brgerst@gmail.comSigned-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/ia32/Makefile

@@ -3,7 +3,7 @@
 #
 
 obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o
-obj-$(CONFIG_IA32_EMULATION) += nosyscall.o syscall_ia32.o
+obj-$(CONFIG_IA32_EMULATION) += syscall_ia32.o
 
 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
 

arch/x86/ia32/nosyscall.c

-#include <linux/kernel.h>
-#include <linux/errno.h>
-
-long compat_ni_syscall(void)
-{
-	return -ENOSYS;
-}

arch/x86/ia32/syscall_ia32.c

@@ -13,13 +13,13 @@
 
 typedef void (*sys_call_ptr_t)(void);
 
-extern void compat_ni_syscall(void);
+extern asmlinkage void sys_ni_syscall(void);
 
 const sys_call_ptr_t ia32_sys_call_table[__NR_ia32_syscall_max+1] = {
 	/*
 	 * Smells like a compiler bug -- it doesn't work
 	 * when the & below is removed.
 	 */
-	[0 ... __NR_ia32_syscall_max] = &compat_ni_syscall,
+	[0 ... __NR_ia32_syscall_max] = &sys_ni_syscall,
 #include <asm/syscalls_32.h>
 };