powerpc/syscalls: kill ppc32_select()

it had always been pointless - compat_sys_select() sign-extends
the first argument just fine on its own.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[mpe: Use COMPAT_SPU_NEW() to keep systbl_chk.sh happy]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/include/asm/systbl.h

@@ -147,7 +147,7 @@ SYSCALL_SPU(setfsuid)
 SYSCALL_SPU(setfsgid)
 SYSCALL_SPU(llseek)
 COMPAT_SYS_SPU(getdents)
-SYSX_SPU(sys_select,ppc32_select,sys_select)
+COMPAT_SPU_NEW(select)
 SYSCALL_SPU(flock)
 SYSCALL_SPU(msync)
 COMPAT_SYS_SPU(readv)

arch/powerpc/kernel/sys_ppc32.c

@@ -52,15 +52,6 @@
 #include <asm/syscalls.h>
 #include <asm/switch_to.h>
 
-
-asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
-		compat_ulong_t __user *outp, compat_ulong_t __user *exp,
-		compat_uptr_t tvp_x)
-{
-	/* sign extend n */
-	return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
-}
-
 unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
 			  unsigned long prot, unsigned long flags,
 			  unsigned long fd, unsigned long pgoff)