Remove them, since they are useless. The related warnings (with
allmodconfig for v4):

    CC      arch/hexagon/kernel/time.o
  arch/hexagon/kernel/time.c: In function 'time_init_deferred':
  arch/hexagon/kernel/time.c:196: warning: unused variable 'err'
  arch/hexagon/kernel/time.c:195: warning: unused variable 'r'
  arch/hexagon/kernel/time.c:194: warning: unused variable 'dn'
Signed-off-by: NChen Gang <gang.chen@asianux.com>
Signed-off-by: NRichard Kuo <rkuo@codeaurora.org>

Code Aurora Forum (CAF) is becoming a part of Linux Foundation Labs.
Signed-off-by: NRichard Kuo <rkuo@codeaurora.org>

 Use resource_size function on resource object
 instead of explicit computation.

 The semantic patch that makes this change is available
 in scripts/coccinelle/api/resource_size.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/Signed-off-by: NThomas Meyer <thomas@m3y3r.de>
Signed-off-by: NRichard Kuo <rkuo@codeaurora.org>

Fixed warnings/errors for EXPORT_SYMBOL, linux_binprm, elf related
defines
Signed-off-by: NRichard Kuo <rkuo@codeaurora.org>

Signed-off-by: NRichard Kuo <rkuo@codeaurora.org>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>