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Message-ID: <20220613143024.GE2146@kadam>
Date: Mon, 13 Jun 2022 17:30:24 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: Nam Cao <namcaov@...il.com>
Cc: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
linux-staging@...ts.linux.dev, phil@...lpotter.co.uk
Subject: Re: [PATCH v2 1/2] staging: r8188eu: replace LE_BITS_TO_1BYTE with
clearer codes
On Sun, Jun 12, 2022 at 10:11:43AM +0200, Nam Cao wrote:
> The statement LE_BITS_TO_1BYTE(__paddr + n, 0, 8) is not obvious on
> what it is doing, while in truth it is simply reading one byte.
> Replace these with clearer codes.
>
> Signed-off-by: Nam Cao <namcaov@...il.com>
> ---
> drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
> index 20d73ca781e8..79e4210c6b65 100644
> --- a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
> +++ b/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
> @@ -26,15 +26,15 @@
> #define GET_TX_REPORT_TYPE1_RERTY_0(__paddr) \
> le16_get_bits(*(__le16 *)__paddr, GENMASK(15, 0))
> #define GET_TX_REPORT_TYPE1_RERTY_1(__paddr) \
> - LE_BITS_TO_1BYTE(__paddr + 2, 0, 8)
> + ((u8 *)__paddr)[2]
Instead of doing this, I would prefer to just get rid of
GET_TX_REPORT_TYPE1_RERTY_[1234].
regards,
dan carpenter
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