Blackfin arch: do not bother initializing the first 4k

our kernel should be sane now, and we want to catch NULL bugs,
not ignore them

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 0 insertions, 12 deletions

diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
index 29cd01987c32..c1dcaebbd3a9 100644
--- a/arch/blackfin/mach-common/head.S
+++ b/arch/blackfin/mach-common/head.S
@@ -244,18 +244,6 @@ ENTRY(_real_start)
         r2.h = ___bss_stop;
         call __init_clear_bss
 
-        /* In case there is a NULL pointer reference,
-         * zero out region before stext
-         */
-        p1 = r0;
-        r2.l = __stext;
-        r2.h = __stext;
-        r2 >>= 2;
-        p2 = r2;
-        lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
-.L_clear_zero:
-        [p1++] = r0;
-
         /* Pass the u-boot arguments to the global value command line */
         R0 = R7;
         call _cmdline_init;