Re: [PATCH V4 2/6] PCI: rcar: Replace unsigned long with u32/unsigned int in register accessors

[Simon Horman <horms@verge.net.au>]

On Mon, Mar 25, 2019 at 12:40:57PM +0100, marek.vasut@gmail.com wrote:
> From: Marek Vasut <marek.vasut+renesas@gmail.com>
> 
> Replace unsigned long with u32 and unsigned int in register accessor
> functions, since they access 32bit registers.
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Phil Edworthy <phil.edworthy@renesas.com>
> Cc: Simon Horman <horms+renesas@verge.net.au>
> Cc: Wolfram Sang <wsa@the-dreams.de>
> Cc: linux-renesas-soc@vger.kernel.org
> To: linux-pci@vger.kernel.org
> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>

> ---
> V2: Bundle this patch with other cleanups before resending
> V3: Add Wolfram's R-B
> V4: Change reg to unsigned int
> ---
>  drivers/pci/controller/pcie-rcar.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
> index 5b8736f0cd6b..3db693b4410e 100644
> --- a/drivers/pci/controller/pcie-rcar.c
> +++ b/drivers/pci/controller/pcie-rcar.c
> @@ -152,14 +152,13 @@ struct rcar_pcie {
>  	struct			rcar_msi msi;
>  };
>  
> -static void rcar_pci_write_reg(struct rcar_pcie *pcie, unsigned long val,
> -			       unsigned long reg)
> +static void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val,
> +			       unsigned int reg)
>  {
>  	writel(val, pcie->base + reg);
>  }
>  
> -static unsigned long rcar_pci_read_reg(struct rcar_pcie *pcie,
> -				       unsigned long reg)
> +static u32 rcar_pci_read_reg(struct rcar_pcie *pcie, unsigned int reg)
>  {
>  	return readl(pcie->base + reg);
>  }
> -- 
> 2.20.1
>