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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Wed, 17 Nov 2021 22:21:19 +0100
Subject: ice: Slightly simply ice_find_free_recp_res_idx
Patch-mainline: v5.17-rc1
Git-commit: a5c259b162844f3ceaf3d082344bf6938728aca9
References: jsc#PED-376

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@wanadoo.fr>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/intel/ice/ice_switch.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -4070,10 +4070,8 @@ ice_find_free_recp_res_idx(struct ice_hw
 	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);