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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Felipe Balbi <balbi@kernel.org>,
	"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	iommu@lists.linux-foundation.org, linux-usb@vger.kernel.org,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/5] usb: gadget: Add NO_DMA dummies for DMA mapping API
Date: Fri, 16 Mar 2018 15:34:50 +0100	[thread overview]
Message-ID: <20180316143450.GC29333@kroah.com> (raw)
In-Reply-To: <1521206744-1504-4-git-send-email-geert@linux-m68k.org>

On Fri, Mar 16, 2018 at 02:25:42PM +0100, Geert Uytterhoeven wrote:
> Add dummies for usb_gadget_{,un}map_request{,_by_dev}(), to allow
> compile-testing if NO_DMA=y.
> 
> This prevents the following from showing up later:
> 
>     ERROR: "usb_gadget_unmap_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined!
>     ERROR: "usb_gadget_map_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined!
>     ERROR: "usb_gadget_map_request" [drivers/usb/mtu3/mtu3.ko] undefined!
>     ERROR: "usb_gadget_unmap_request" [drivers/usb/mtu3/mtu3.ko] undefined!
>     ERROR: "usb_gadget_map_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined!
>     ERROR: "usb_gadget_unmap_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined!
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Reviewed-by: Mark Brown <broonie@kernel.org>
> Acked-by: Robin Murphy <robin.murphy@arm.com>
> Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

  reply	other threads:[~2018-03-16 14:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-16 13:25 [PATCH v2 0/5] Allow compile-testing NO_DMA (core) Geert Uytterhoeven
2018-03-16 13:25 ` [PATCH v2 1/5] dma-mapping: Convert NO_DMA get_dma_ops() into a real dummy Geert Uytterhoeven
2018-03-16 13:25 ` [PATCH v2 2/5] dma-coherent: Add NO_DMA dummies for managed DMA API Geert Uytterhoeven
2018-03-16 13:25 ` [PATCH v2 3/5] usb: gadget: Add NO_DMA dummies for DMA mapping API Geert Uytterhoeven
2018-03-16 14:34   ` Greg Kroah-Hartman [this message]
2018-03-16 13:25 ` [PATCH v2 4/5] mm: Add NO_DMA dummies for DMA pool API Geert Uytterhoeven
2018-03-16 13:25 ` [PATCH v2 5/5] scsi: Add NO_DMA dummies for SCSI DMA mapping API Geert Uytterhoeven
2018-03-16 18:59 ` [PATCH v2 0/5] Allow compile-testing NO_DMA (core) Christoph Hellwig

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