Re: [PATCH 1/2] PCI: mvebu: use BIT() and GENMASK() macros instead of hardcoded hex values

[Lorenzo Pieralisi]

On Mon, Sep 05, 2022 at 08:51:49PM +0200, Pali Rohár wrote:

Add a commit log please, even if it is just one sentence.

Lorenzo

> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
> ---
>  drivers/pci/controller/pci-mvebu.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
> index 8bde4727aca4..c222dc189567 100644
> --- a/drivers/pci/controller/pci-mvebu.c
> +++ b/drivers/pci/controller/pci-mvebu.c
> @@ -44,7 +44,7 @@
>  #define PCIE_WIN5_BASE_OFF	0x1884
>  #define PCIE_WIN5_REMAP_OFF	0x188c
>  #define PCIE_CONF_ADDR_OFF	0x18f8
> -#define  PCIE_CONF_ADDR_EN		0x80000000
> +#define  PCIE_CONF_ADDR_EN		BIT(31)
>  #define  PCIE_CONF_REG(r)		((((r) & 0xf00) << 16) | ((r) & 0xfc))
>  #define  PCIE_CONF_BUS(b)		(((b) & 0xff) << 16)
>  #define  PCIE_CONF_DEV(d)		(((d) & 0x1f) << 11)
> @@ -70,13 +70,13 @@
>  #define  PCIE_INT_ERR_MASK		(PCIE_INT_ERR_FATAL | PCIE_INT_ERR_NONFATAL | PCIE_INT_ERR_COR)
>  #define  PCIE_INT_ALL_MASK		GENMASK(31, 0)
>  #define PCIE_CTRL_OFF		0x1a00
> -#define  PCIE_CTRL_X1_MODE		0x0001
> +#define  PCIE_CTRL_X1_MODE		BIT(0)
>  #define  PCIE_CTRL_RC_MODE		BIT(1)
>  #define  PCIE_CTRL_MASTER_HOT_RESET	BIT(24)
>  #define PCIE_STAT_OFF		0x1a04
> -#define  PCIE_STAT_BUS                  0xff00
> -#define  PCIE_STAT_DEV                  0x1f0000
>  #define  PCIE_STAT_LINK_DOWN		BIT(0)
> +#define  PCIE_STAT_BUS			GENMASK(15, 8)
> +#define  PCIE_STAT_DEV			GENMASK(20, 16)
>  #define PCIE_SSPL_OFF		0x1a0c
>  #define  PCIE_SSPL_VALUE_SHIFT		0
>  #define  PCIE_SSPL_VALUE_MASK		GENMASK(7, 0)
> -- 
> 2.20.1
>