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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-01-16 09:39:56 -0500
committerRoland Dreier <roland@purestorage.com>2015-02-18 11:31:06 -0500
commitf3070e7efdc37a84fa63cbe84ac4febc87440121 (patch)
tree95ca4251d6c867bb977203f4eaab3185b5a115a3 /net/can
parentba64fdca63af5a1bdda8e33d9cc8496089631dde (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