x86, boot: remove dead code from boot/compressed/head_*.S

Remove a couple of lines of dead code from
arch/x86/boot/compressed/head_*.S; all of these update registers that
are dead in the current code.

[ Impact: cleanup ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

2 files changed, 0 insertions, 12 deletions

diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 470474bafc4d..2b8e0dfa4b27 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -100,16 +100,6 @@ ENTRY(startup_32)
         popl    %esi
 
 /*
- * Compute the kernel start address.
- */
-#ifdef CONFIG_RELOCATABLE
-        addl    $(CONFIG_PHYSICAL_ALIGN - 1), %ebp
-        andl    $(~(CONFIG_PHYSICAL_ALIGN - 1)), %ebp
-#else
-        movl    $LOAD_PHYSICAL_ADDR, %ebp
-#endif
-
-/*
  * Jump to the relocated address.
  */
         leal    relocated(%ebx), %eax
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 4135d438b662..2bb500af1bd7 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -226,10 +226,8 @@ ENTRY(startup_64)
         leaq    startup_32(%rip) /* - $startup_32 */, %rbp
         addq    $(PMD_PAGE_SIZE - 1), %rbp
         andq    $PMD_PAGE_MASK, %rbp
-        movq    %rbp, %rbx
 #else
         movq    $LOAD_PHYSICAL_ADDR, %rbp
-        movq    %rbp, %rbx
 #endif
 
         /* Target address to relocate to for decompression */