The 'possible_idx' bitmap is set just after it is zeroed, so we can save the first step. The 'free_idx' bitmap is used only at the end of the function as the result of a bitmap xor operation. So there is no need to explicitly zero it before. So, slightly simply the code and remove 2 useless 'bitmap_zero()' call Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- I don't think it will make any differences in RL. ICE_MAX_FV_WORDS is just 48 (bits), so 1 or 2 longs --- drivers/net/ethernet/intel/ice/ice_switch.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 793f4a9fc2cd..78bfb9fd318d 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -4071,10 +4071,8 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles, DECLARE_BITMAP(used_idx, ICE_MAX_FV_WORDS); u16 bit; - bitmap_zero(possible_idx, ICE_MAX_FV_WORDS); bitmap_zero(recipes, ICE_MAX_NUM_RECIPES); bitmap_zero(used_idx, ICE_MAX_FV_WORDS); - bitmap_zero(free_idx, ICE_MAX_FV_WORDS); bitmap_set(possible_idx, 0, ICE_MAX_FV_WORDS); -- 2.30.2