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>
prev 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]
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