linux-kernel - Re: [PATCH -next] drivers: soc: ti: mark knav_acc

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Date:   Mon, 17 Oct 2022 17:19:09 -0500
From:   Nishanth Menon <nm@...com>
To:     Chen Jiahao <chenjiahao16@...wei.com>
CC:     <ssantosh@...nel.org>, <m-karicheri2@...com>, <arnd@...db.de>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH -next] drivers: soc: ti: mark knav_acc_firmwares as static

On 14:19-20220927, Chen Jiahao wrote:
> There is a sparse warning shown below:
> 
> drivers/soc/ti/knav_qmss_queue.c:70:12: warning: symbol
> 'knav_acc_firmwares' was not declared. Should it be static?
> 
> Since 'knav_acc_firmwares' is only called within knav_qmss_queue.c,
> mark it as static to fix the warning.
> 
> Fixes: 96ee19becc3b ("soc: ti: add firmware file name as part of the driver")
> Signed-off-by: Chen Jiahao <chenjiahao16@...wei.com>
> ---
>  drivers/soc/ti/knav_qmss_queue.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
> index 92af7d1b6f5b..c466b98a0293 100644
> --- a/drivers/soc/ti/knav_qmss_queue.c
> +++ b/drivers/soc/ti/knav_qmss_queue.c
> @@ -67,7 +67,7 @@ static DEFINE_MUTEX(knav_dev_lock);
>   * Newest followed by older ones. Search is done from start of the array
>   * until a firmware file is found.
>   */
> -const char *knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};
> +static const char *knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};

next-20221017 checkpatch suggests:

static const char * array should probably be static const char * const

Could you check to ensure we are clear here?
>  
>  static bool device_ready;
>  bool knav_qmss_device_ready(void)
> -- 
> 2.31.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D