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Date:   Mon, 25 Jan 2021 09:29:22 -0600
From:   Steve Wahl <steve.wahl@hpe.com>
To:     trix@redhat.com
Cc:     robinmholt@gmail.com, steve.wahl@hpe.com, mike.travis@hpe.com,
        arnd@arndb.de, gregkh@linuxfoundation.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] sgi-xp: remove h from printk format specifier
Message-ID: <20210125152922.GQ144275@swahl-home.5wahls.com>
References: <20210123160003.1777766-1-trix@redhat.com>
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Reviewed-By: Steve Wahl <steve.wahl@hpe.com>

On Sat, Jan 23, 2021 at 08:00:03AM -0800, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
> 
> This change fixes the checkpatch warning described in this commit
> commit cbacb5ab0aa0 ("docs: printk-formats: Stop encouraging use of
>   unnecessary %h[xudi] and %hh[xudi]")
> 
> Standard integer promotion is already done and %hx and %hhx is useless
> so do not encourage the use of %hh[xudi] or %h[xudi].
> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>  drivers/misc/sgi-xp/xpnet.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
> index 23837d0d6f4a..2508f83bdc3f 100644
> --- a/drivers/misc/sgi-xp/xpnet.c
> +++ b/drivers/misc/sgi-xp/xpnet.c
> @@ -208,7 +208,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
>  	} else {
>  		dst = (void *)((u64)skb->data & ~(L1_CACHE_BYTES - 1));
>  		dev_dbg(xpnet, "transferring buffer to the skb->data area;\n\t"
> -			"xp_remote_memcpy(0x%p, 0x%p, %hu)\n", dst,
> +			"xp_remote_memcpy(0x%p, 0x%p, %u)\n", dst,
>  					  (void *)msg->buf_pa, msg->size);
>  
>  		ret = xp_remote_memcpy(xp_pa(dst), msg->buf_pa, msg->size);
> @@ -218,7 +218,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
>  			 * !!! appears in_use and we can't just call
>  			 * !!! dev_kfree_skb.
>  			 */
> -			dev_err(xpnet, "xp_remote_memcpy(0x%p, 0x%p, 0x%hx) "
> +			dev_err(xpnet, "xp_remote_memcpy(0x%p, 0x%p, 0x%x) "
>  				"returned error=0x%x\n", dst,
>  				(void *)msg->buf_pa, msg->size, ret);
>  
> -- 
> 2.27.0
> 

-- 
Steve Wahl, Hewlett Packard Enterprise