Subject: Re: [PATCH][v2] driver/memory: Update dependency of IFC for Layerscape

From: Boris Brezillon <[email-masked]>
Date: Mon, 4 Jul 2016 11:29:26 +0200

+PPC maintainers.

Hi Raghav,

Since you're touching powerpc drivers, the least you could do is add
ppc maintainers in Cc, so that they can ack/review your patch...

On Fri, 1 Jul 2016 21:32:30 +0530
Raghav Dogra <[email-masked]> wrote:

> This patch enables IFC NAND support on ARM layerscape platform.
> It fixes the dependency to enable NAND. The include files are being modified
> to ensure complilation for both PowerPC and ARM architectures.

Still think this could be separated in 2 commits:
- the first one getting rid of the asm/prom.h inclusion
- the second one changing the Kconfig dependency

> 
> Signed-off-by: Raghav Dogra <[email-masked]>
> ---
> Applicable to git://git.infradead.org/l2-mtd.git
> 
> Changes for v2: updated commit description
> 
>  drivers/memory/Kconfig   | 2 +-
>  drivers/memory/fsl_ifc.c | 4 +++-
>  drivers/mtd/nand/Kconfig | 2 +-
>  3 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
> index 81ddb17..5645705 100644
> --- a/drivers/memory/Kconfig
> +++ b/drivers/memory/Kconfig
> @@ -104,7 +104,7 @@ config FSL_CORENET_CF
>  
>  config FSL_IFC
>  	bool
> -	depends on FSL_SOC
> +	depends on FSL_SOC || ARCH_LAYERSCAPE
>  
>  config JZ4780_NEMC
>  	bool "Ingenic JZ4780 SoC NEMC driver"
> diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
> index 904b4af..1b182b1 100644
> --- a/drivers/memory/fsl_ifc.c
> +++ b/drivers/memory/fsl_ifc.c
> @@ -31,7 +31,9 @@
>  #include <linux/of_device.h>
>  #include <linux/platform_device.h>
>  #include <linux/fsl_ifc.h>
> -#include <asm/prom.h>
> +#include <linux/irqdomain.h>
> +#include <linux/of_address.h>
> +#include <linux/of_irq.h>
>  
>  struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;
>  EXPORT_SYMBOL(fsl_ifc_ctrl_dev);
> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> index f05e0e9..eace3ef 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -438,7 +438,7 @@ config MTD_NAND_FSL_ELBC
>  
>  config MTD_NAND_FSL_IFC
>  	tristate "NAND support for Freescale IFC controller"
> -	depends on MTD_NAND && FSL_SOC
> +	depends on MTD_NAND && (FSL_SOC || ARCH_LAYERSCAPE)
>  	select FSL_IFC
>  	select MEMORY
>  	help