diff options
author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-01-16 09:39:56 -0500 |
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committer | Roland Dreier <roland@purestorage.com> | 2015-02-18 11:31:06 -0500 |
commit | f3070e7efdc37a84fa63cbe84ac4febc87440121 (patch) | |
tree | 95ca4251d6c867bb977203f4eaab3185b5a115a3 /net/can | |
parent | ba64fdca63af5a1bdda8e33d9cc8496089631dde (diff) |
RDMA/ocrdma: Use unsigned for bit index
In the expressions idx/32 and idx%32, both idx and 32 have signed
type, and unfortunately the C standard prescribes rounding to 0, so
unless gcc can prove that idx is non-negative, these cannot be
implemented as simple shift respectively mask operations. Help gcc by
changing the type of idx to unsigned - this cuts another few
instructions from the generated code.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'net/can')
0 files changed, 0 insertions, 0 deletions