linux-kernel - Re: [PATCH 3/4] staging: kpc2000: remove unnecessary parentheses in kpc2000

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Date:   Wed, 26 Jun 2019 09:56:22 +0800
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Simon Sandström <simon@...anor.nu>
Cc:     devel@...verdev.osuosl.org, gneukum1@...il.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] staging: kpc2000: remove unnecessary parentheses in
 kpc2000_spi.c

On Tue, Jun 25, 2019 at 10:41:29AM +0200, Simon Sandström wrote:
> Fixes checkpatch "CHECK: Unnecessary parentheses around '...'".
> 
> Signed-off-by: Simon Sandström <simon@...anor.nu>
> ---
>  drivers/staging/kpc2000/kpc2000_spi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/kpc2000/kpc2000_spi.c b/drivers/staging/kpc2000/kpc2000_spi.c
> index 98484fbb9d2e..68b049f9ad69 100644
> --- a/drivers/staging/kpc2000/kpc2000_spi.c
> +++ b/drivers/staging/kpc2000/kpc2000_spi.c
> @@ -164,7 +164,7 @@ kp_spi_read_reg(struct kp_spi_controller_state *cs, int idx)
>  	u64 val;
>  
>  	addr += idx;
> -	if ((idx == KP_SPI_REG_CONFIG) && (cs->conf_cache >= 0)) {
> +	if (idx == KP_SPI_REG_CONFIG && cs->conf_cache >= 0) {

Ick, no.  I don't want to have to remember the priority order of
operations.  Leave this as-is, I HATE this checkpatch message.

thanks,

greg k-h