diff mbox series

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

Message ID 20220905185150.22220-1-pali@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/2] PCI: mvebu: use BIT() and GENMASK() macros instead of hardcoded hex values | expand

Commit Message

Pali Rohár Sept. 5, 2022, 6:51 p.m. UTC
Signed-off-by: Pali Rohár <pali@kernel.org>
---
 drivers/pci/controller/pci-mvebu.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Lorenzo Pieralisi Sept. 9, 2022, 9:18 a.m. UTC | #1
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@kernel.org>
> ---
>  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
>
Lorenzo Pieralisi Sept. 16, 2022, 12:26 p.m. UTC | #2
On Mon, Sep 05, 2022 at 08:51:49PM +0200, Pali Rohár wrote:

You must add a commit log, ditto for (2/2).

Thanks,
Lorenzo

> Signed-off-by: Pali Rohár <pali@kernel.org>
> ---
>  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
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox series

Patch

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)