linux-kernel - Re: [PATCH 02/10] staging: rtl8192e: Calculate definition of MSR_LINK

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Date:   Wed, 8 Feb 2023 13:31:18 +0100
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 02/10] staging: rtl8192e: Calculate definition of
 MSR_LINK_MASK

On Tue, Feb 07, 2023 at 07:16:22PM +0100, Philipp Hortmann wrote:
> Calculate definition of MSR_LINK_MASK ((1<<0)|(1<<1)) = 3. Equation is not
> accepted by checkpatch because of missing spaces.
> 
> Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
> ---
>  drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h
> index 1546bb575293..20a35c9caee8 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h
> +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h
> @@ -170,7 +170,7 @@ enum _RTL8192PCI_HW {
>  #define	BW_OPMODE_20MHZ			BIT2
>  	IC_VERRSION		= 0x301,
>  	MSR			= 0x303,
> -#define MSR_LINK_MASK      ((1<<0)|(1<<1))
> +#define MSR_LINK_MASK      3

This is a bit field, it should be:
	#define MSR_LINK_MASK	(BIT(1) | BIT(0))
right?

thanks,

greg k-h