linux-kernel - Re: [PATCH] staging: greybus: minor code style fix

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Date:   Tue, 16 Feb 2021 09:31:53 -0600
From:   Alex Elder <elder@...e.org>
To:     Manikantan Ravichandran <ravman1991@...il.com>,
        vaibhav.sr@...il.com, mgreer@...malcreek.com, johan@...nel.org,
        elder@...nel.org, gregkh@...uxfoundation.org
Cc:     greybus-dev@...ts.linaro.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: greybus: minor code style fix

On 2/12/21 4:50 PM, Manikantan Ravichandran wrote:
> checkpatch warning fix for string split across lines
> 
> Signed-off-by: Manikantan Ravichandran <ravman1991@...il.com>

I think what you're doing here *looks* reasonable.  But
the GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF symbol is
a (string) numeric value that is associated with the
"s" that immediately follows it.

So I don't think your change makes sense, given the
meaning of the line you're changing.

Thanks.

					-Alex

> ---
>   drivers/staging/greybus/audio_manager_sysfs.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
> index ab882cc49b41..fcd518f9540c 100644
> --- a/drivers/staging/greybus/audio_manager_sysfs.c
> +++ b/drivers/staging/greybus/audio_manager_sysfs.c
> @@ -18,8 +18,8 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
>   	struct gb_audio_manager_module_descriptor desc = { {0} };
>   
>   	int num = sscanf(buf,
> -			"name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF "s "
> -			"vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
> +			"name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF
> +			"s vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
>   			desc.name, &desc.vid, &desc.pid, &desc.intf_id,
>   			&desc.ip_devices, &desc.op_devices);
>   
>