netdev - RE: [Intel-wired-lan] [PATCH] ice: Slightly simply ice_find_free_recp_res

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Date:   Thu, 6 Jan 2022 04:47:00 +0000
From:   "Penigalapati, Sandeep" <sandeep.penigalapati@...el.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        "Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
        "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH] ice: Slightly simply
 ice_find_free_recp_res_idx

>-----Original Message-----
>From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
>Christophe JAILLET
>Sent: Thursday, November 18, 2021 2:51 AM
>To: Brandeburg, Jesse <jesse.brandeburg@...el.com>; Nguyen, Anthony L
><anthony.l.nguyen@...el.com>; davem@...emloft.net; kuba@...nel.org
>Cc: netdev@...r.kernel.org; kernel-janitors@...r.kernel.org; Christophe
>JAILLET <christophe.jaillet@...adoo.fr>; intel-wired-lan@...ts.osuosl.org;
>linux-kernel@...r.kernel.org
>Subject: [Intel-wired-lan] [PATCH] ice: Slightly simply
>ice_find_free_recp_res_idx
>
>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@...adoo.fr>
>---
>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(-)
>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@...el.com>