linux-kernel - Re: [PATCH 1/2] staging: rtl8192e: Use standard api to calculate frequency to channel

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Message-ID: <2023061555-spyglass-most-fccf@gregkh>
Date:   Thu, 15 Jun 2023 12:46:05 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Philipp Hortmann <philipp.g.hortmann@...il.com>
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] staging: rtl8192e: Use standard api to calculate
 frequency to channel

On Thu, Jun 08, 2023 at 08:52:18AM +0200, Philipp Hortmann wrote:
> Use ieee80211_freq_khz_to_channel() to calculate frequency to channel to
> omit proprietary code.
> 
> Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
> ---
> Tested this code with separate debug code as this part is usually unused.
> ---
>  drivers/staging/rtl8192e/rtllib_softmac_wx.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> index 78a70e5f1974..6fd2e94d5f8a 100644
> --- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> +++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
> @@ -42,15 +42,8 @@ int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
>  	if (fwrq->e == 1) {
>  		if ((fwrq->m >= (int)2.412e8 &&
>  		     fwrq->m <= (int)2.487e8)) {
> -			int f = fwrq->m / 100000;
> -			int c = 0;
> -
> -			while ((c < 14) && (f != rtllib_wlan_frequencies[c]))
> -				c++;
> -
> -			/* hack to fall through */
> +			fwrq->m = ieee80211_freq_khz_to_channel(fwrq->m / 100);
>  			fwrq->e = 0;
> -			fwrq->m = c + 1;
>  		}
>  	}
>  
> -- 
> 2.40.1
> 
> 

Does not apply to my tree for some reason, can you rebase and resubmit?

thanks,

greg k-h