public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: chunfeng.yun@mediatek.com (Chunfeng Yun)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] usb: mtu3: fix dma_addr_t printk output again
Date: Fri, 3 Nov 2017 07:54:18 +0800	[thread overview]
Message-ID: <1509666858.17567.144.camel@mhfsdcap03> (raw)
In-Reply-To: <20171102143027.775184-1-arnd@arndb.de>

hi,
On Thu, 2017-11-02 at 15:30 +0100, Arnd Bergmann wrote:
> The support for 36-bit addresses originally came with an incorrect
> printk format for dma addresses. Felipe changed the format string it
> while applying, but the result was still incorrect, since we now have
> to pass a pointer to the address instead of the integer value:
> 
> drivers/usb/mtu3/mtu3_qmu.c: In function 'mtu3_prepare_tx_gpd':
> drivers/usb/mtu3/mtu3_qmu.c:261:25: error: format '%p' expects argument of type 'void *', but argument 7 has type 'dma_addr_t {aka unsigned int}' [-Werror=format=]
> drivers/usb/mtu3/mtu3_qmu.c: In function 'mtu3_prepare_rx_gpd':
> drivers/usb/mtu3/mtu3_qmu.c:300:25: error: format '%p' expects argument of type 'void *', but argument 7 has type 'dma_addr_t {aka unsigned int}' [-Werror=format=]
> 
> This fixes the printk argument accordingly.
> 
> Fixes: 1a46dfea0841 ("usb: mtu3: support 36-bit DMA address")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/usb/mtu3/mtu3_qmu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c
> index 42145a3f1422..0b4b412b1d0d 100644
> --- a/drivers/usb/mtu3/mtu3_qmu.c
> +++ b/drivers/usb/mtu3/mtu3_qmu.c
> @@ -259,7 +259,7 @@ static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq)
>  	enq = advance_enq_gpd(ring);
>  	enq_dma = gpd_virt_to_dma(ring, enq);
>  	dev_dbg(mep->mtu->dev, "TX-EP%d queue gpd=%p, enq=%p, qdma=%pad\n",
> -		mep->epnum, gpd, enq, enq_dma);
> +		mep->epnum, gpd, enq, &enq_dma);
>  
>  	enq->flag &= ~GPD_FLAGS_HWO;
>  	gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma));
> @@ -298,7 +298,7 @@ static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq)
>  	enq = advance_enq_gpd(ring);
>  	enq_dma = gpd_virt_to_dma(ring, enq);
>  	dev_dbg(mep->mtu->dev, "RX-EP%d queue gpd=%p, enq=%p, qdma=%pad\n",
> -		mep->epnum, gpd, enq, enq_dma);
> +		mep->epnum, gpd, enq, &enq_dma);
>  
>  	enq->flag &= ~GPD_FLAGS_HWO;
>  	gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma));

Thanks.

Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

      parent reply	other threads:[~2017-11-02 23:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02 14:30 [PATCH] usb: mtu3: fix dma_addr_t printk output again Arnd Bergmann
2017-11-02 15:38 ` Felipe Balbi
2017-11-02 23:54 ` Chunfeng Yun [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1509666858.17567.144.camel@mhfsdcap03 \
    --to=chunfeng.yun@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox