linux-kernel - Re: [PATCH] staging: r8188eu: remove include/rtw

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Date:   Sat, 21 May 2022 00:04:54 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     Phillip Potter <phil@...lpotter.co.uk>, gregkh@...uxfoundation.org
Cc:     straube.linux@...il.com, martin@...ser.cx,
        saurav.girepunje@...il.com, abdun.nihaal@...il.com,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH] staging: r8188eu: remove include/rtw_debug.h

Hi Phillip,

On 5/20/22 01:10, Phillip Potter wrote:
> Remove include/rtw_debug.h, as all it now has are:
> 
> (1) A load of unused preprocessor definitions that expand to BIT(x)
>      variants.
> (2) A preprocessor definition that expands to the name of the driver
>      and is only used in one place inside a pr_info_once call in
>      core/rtw_fw.c.
> 
> It is now surplus to requirements after fixing up the few places that
> include the file.
> 
> Signed-off-by: Phillip Potter <phil@...lpotter.co.uk>
> ---
>   drivers/staging/r8188eu/core/rtw_fw.c        |  4 +-
>   drivers/staging/r8188eu/include/drv_types.h  |  1 -
>   drivers/staging/r8188eu/include/rtw_debug.h  | 45 --------------------
>   drivers/staging/r8188eu/os_dep/ioctl_linux.c |  1 -
>   4 files changed, 2 insertions(+), 49 deletions(-)
>   delete mode 100644 drivers/staging/r8188eu/include/rtw_debug.h
> 
> diff --git a/drivers/staging/r8188eu/core/rtw_fw.c b/drivers/staging/r8188eu/core/rtw_fw.c
> index bf077876ed3d..0451e5177644 100644
> --- a/drivers/staging/r8188eu/core/rtw_fw.c
> +++ b/drivers/staging/r8188eu/core/rtw_fw.c
> @@ -259,8 +259,8 @@ int rtl8188e_firmware_download(struct adapter *padapter)
>   	fwhdr = (struct rt_firmware_hdr *)dvobj->firmware.data;
>   
>   	if (IS_FW_HEADER_EXIST(fwhdr)) {
> -		pr_info_once("%sFirmware Version %d, SubVersion %d, Signature 0x%x\n",
> -			     DRIVER_PREFIX, le16_to_cpu(fwhdr->version), fwhdr->subversion,
> +		pr_info_once("R8188EU: Firmware Version %d, SubVersion %d, Signature 0x%x\n",
> +			     le16_to_cpu(fwhdr->version), fwhdr->subversion,
>   			     le16_to_cpu(fwhdr->signature));
>   

What about converting this macro to dev_info_once()? IMO, looks cleaner:

[   27.985218] r8188eu 2-1:1.0: Firmware Version 11, SubVersion 1, 
Signature 0x88e1




With regards,
Pavel Skripkin