sparc32: Kill boot_cpu_id4
It is written, but never actually read.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index 69645ca..a0ec4ad 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -819,10 +819,7 @@
mov %g0, %g3
stub %g3, [%g2 + %lo(boot_cpu_id)]
-1: /* boot_cpu_id set. calculate boot_cpu_id4 = boot_cpu_id*4 */
- sll %g3, 2, %g3
- sethi %hi(boot_cpu_id4), %g2
- stub %g3, [%g2 + %lo(boot_cpu_id4)]
+1: sll %g3, 2, %g3
/* Initialize the uwinmask value for init task just in case.
* But first make current_set[boot_cpu_id] point to something useful.
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 2f7cfb5..635df5c 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -105,7 +105,6 @@
/* which CPU booted us (0xff = not set) */
unsigned char boot_cpu_id = 0xff; /* 0xff will make it into DATA section... */
-unsigned char boot_cpu_id4; /* boot_cpu_id << 2 */
static void
prom_console_write(struct console *con, const char *s, unsigned n)