linux-kernel - Re: [PATCH v3 05/17] wifi: cc33xx: Add acx.c, acx.h

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Message-ID: <813f5d6b-eda8-46d6-b152-9e7cdf737729@kernel.org>
Date: Wed, 7 Aug 2024 09:15:37 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Michael Nemanov <michael.nemanov@...com>, Kalle Valo <kvalo@...nel.org>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-wireless@...r.kernel.org,
 netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Sabeeh Khan <sabeeh-khan@...com>
Subject: Re: [PATCH v3 05/17] wifi: cc33xx: Add acx.c, acx.h

On 06/08/2024 19:00, Michael Nemanov wrote:
> These file contain various WLAN-oriented APIs
> 
> Signed-off-by: Michael Nemanov <michael.nemanov@...com>
> ---
>  drivers/net/wireless/ti/cc33xx/acx.c | 1011 ++++++++++++++++++++++++++
>  drivers/net/wireless/ti/cc33xx/acx.h |  835 +++++++++++++++++++++
>  2 files changed, 1846 insertions(+)
>  create mode 100644 drivers/net/wireless/ti/cc33xx/acx.c
>  create mode 100644 drivers/net/wireless/ti/cc33xx/acx.h
> 
> diff --git a/drivers/net/wireless/ti/cc33xx/acx.c b/drivers/net/wireless/ti/cc33xx/acx.c
> new file mode 100644
> index 000000000000..3c9b590e69b1
> --- /dev/null
> +++ b/drivers/net/wireless/ti/cc33xx/acx.c
> @@ -0,0 +1,1011 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +#include "acx.h"
> +
> +int cc33xx_acx_clear_statistics(struct cc33xx *cc)
> +{
> +	struct acx_header *acx;
> +	int ret = 0;
> +
> +	cc33xx_debug(DEBUG_ACX, "acx clear statistics");

So you just re-implemented tracing.

No, I asked to drop such silly entry/exit messages because you duplicate
existing mechanisms in the kernel.

That's a no everywhere. Do not write such code. You can have useful
debug statements when tracing or kprobes or whatever you want is not
sufficient.

Best regards,
Krzysztof