x86/sev: Remove duplicated assignment to variable info
authorColin Ian King <colin.i.king@gmail.com>
Mon, 16 May 2022 18:42:15 +0000 (19:42 +0100)
committerBorislav Petkov <bp@suse.de>
Tue, 17 May 2022 10:52:37 +0000 (12:52 +0200)
commit0621210ab7693e6d50585ca689d95d57df617455
tree20d00f23a156b166fa429272749361f073577f31
parentab65f49253ff706723ecbf87af74e9383b5e4582
x86/sev: Remove duplicated assignment to variable info

Variable info is being assigned the same value twice, remove the
redundant assignment. Also assign variable v in the declaration.

Cleans up clang scan warning:
  warning: Value stored to 'info' during its initialization is never read [deadcode.DeadStores]

No code changed:

  # arch/x86/kernel/sev.o:

   text    data     bss     dec     hex filename
  19878    4487    4112   28477    6f3d sev.o.before
  19878    4487    4112   28477    6f3d sev.o.after

md5:
   bfbaa515af818615fd01fea91e7eba1b  sev.o.before.asm
   bfbaa515af818615fd01fea91e7eba1b  sev.o.after.asm

  [ bp: Running the before/after check on sev.c because sev-shared.c
    gets included into it. ]

Fixes: 597cfe48212a ("x86/boot/compressed/64: Setup a GHCB-based VC Exception handler")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220516184215.51841-1-colin.i.king@gmail.com
arch/x86/kernel/sev-shared.c