[U-Boot] [PATCH 1/7] spl: spl_relocate_stack_gd: Do not unnecessarily clear bss

Hans de Goede hdegoede at redhat.com
Sun Sep 13 17:42:39 CEST 2015


spl_relocate_stack_gd only gets called from arch/arm/lib/crt0.S which
clears the bss directly after calling it, so there is no need to clear
it from spl_relocate_stack_gd.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 common/spl/spl.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/common/spl/spl.c b/common/spl/spl.c
index a5892d7..b09a626 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -347,9 +347,6 @@ ulong spl_relocate_stack_gd(void)
 	memcpy(new_gd, (void *)gd, sizeof(gd_t));
 	gd = new_gd;
 
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
 	return ptr;
 #else
 	return 0;
-- 
2.4.3



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