diff mbox

mtd: nand: MTD_NAND_SH_FLCTL should depend on HAS_DMA

Message ID 1393012474-22399-1-git-send-email-geert@linux-m68k.org
State Superseded
Headers show

Commit Message

Geert Uytterhoeven Feb. 21, 2014, 7:54 p.m. UTC
If NO_DMA=y:

    drivers/built-in.o: In function `flctl_dma_fifo0_transfer':
    sh_flctl.c:(.text+0x210398): undefined reference to `dma_map_single'
    sh_flctl.c:(.text+0x2104b0): undefined reference to `dma_unmap_single'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/mtd/nand/Kconfig |    1 +
 1 file changed, 1 insertion(+)

Comments

Laurent Pinchart Feb. 21, 2014, 8:27 p.m. UTC | #1
Hi Geert,

Thank you for the patch.

On Friday 21 February 2014 20:54:34 Geert Uytterhoeven wrote:
> If NO_DMA=y:
> 
>     drivers/built-in.o: In function `flctl_dma_fifo0_transfer':
>     sh_flctl.c:(.text+0x210398): undefined reference to `dma_map_single'
>     sh_flctl.c:(.text+0x2104b0): undefined reference to `dma_unmap_single'
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/mtd/nand/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> index 90ff447bf043..e7786913280a 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -458,6 +458,7 @@ config MTD_NAND_MXC
> 
>  config MTD_NAND_SH_FLCTL
>  	tristate "Support for NAND on Renesas SuperH FLCTL"
> +	depends on HAS_DMA
>  	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
>  	help
>  	  Several Renesas SuperH CPU has FLCTL. This option enables support
Brian Norris Feb. 21, 2014, 8:49 p.m. UTC | #2
Hi Geert,

On Fri, Feb 21, 2014 at 09:27:27PM +0100, Laurent Pinchart wrote:
> On Friday 21 February 2014 20:54:34 Geert Uytterhoeven wrote:
> > If NO_DMA=y:
> > 
> >     drivers/built-in.o: In function `flctl_dma_fifo0_transfer':
> >     sh_flctl.c:(.text+0x210398): undefined reference to `dma_map_single'
> >     sh_flctl.c:(.text+0x2104b0): undefined reference to `dma_unmap_single'
> > 
> > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> 
> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> > ---
> >  drivers/mtd/nand/Kconfig |    1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> > index 90ff447bf043..e7786913280a 100644
> > --- a/drivers/mtd/nand/Kconfig
> > +++ b/drivers/mtd/nand/Kconfig
> > @@ -458,6 +458,7 @@ config MTD_NAND_MXC
> > 
> >  config MTD_NAND_SH_FLCTL
> >  	tristate "Support for NAND on Renesas SuperH FLCTL"
> > +	depends on HAS_DMA
> >  	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
> >  	help
> >  	  Several Renesas SuperH CPU has FLCTL. This option enables support

It looks like Richard beat you to this. I have a similar patch queued up
in l2-mtd.git:

commit 4c8a074b3abab5a5d77c9a19f2fa5fb9d50f9908
Author: Richard Weinberger <richard@nod.at>
Date:   Fri Jan 31 13:39:07 2014 +0100

    mtd: nand: flctl: Add dependency on HAS_IOMEM and HAS_DMA

Thanks,
Brian
diff mbox

Patch

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 90ff447bf043..e7786913280a 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -458,6 +458,7 @@  config MTD_NAND_MXC
 
 config MTD_NAND_SH_FLCTL
 	tristate "Support for NAND on Renesas SuperH FLCTL"
+	depends on HAS_DMA
 	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
 	help
 	  Several Renesas SuperH CPU has FLCTL. This option enables support