Re: [PATCH v1 1/1] time64.h: Consolidated PSEC_PER_SEC definition

From: Heiko Stübner
Date: Tue Jan 12 2021 - 10:43:22 EST


Am Dienstag, 12. Januar 2021, 16:37:09 CET schrieb Andy Shevchenko:
> We have currently three users of the PSEC_PER_SEC each of them defining it
> individually. Instead, move it to time64.h to be available for everyone.
>
> There is a new user coming with the same constant in use. It will also
> make its life easier.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/mscc/ocelot_ptp.c | 2 ++
> drivers/phy/phy-core-mipi-dphy.c | 2 --
> drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c | 8 ++++----

for the Rockchip-part:
Acked-by: Heiko Stuebner <heiko@xxxxxxxxx>

though not sure if that reordering of other includes should be in there
or separate. Don't have a hard opinion, and will let others decide ;-)


Heiko

> include/soc/mscc/ocelot_ptp.h | 2 --
> include/vdso/time64.h | 1 +
> 5 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
> index a33ab315cc6b..87ad2137ba06 100644
> --- a/drivers/net/ethernet/mscc/ocelot_ptp.c
> +++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
> @@ -4,6 +4,8 @@
> * Copyright (c) 2017 Microsemi Corporation
> * Copyright 2020 NXP
> */
> +#include <linux/time64.h>
> +
> #include <soc/mscc/ocelot_ptp.h>
> #include <soc/mscc/ocelot_sys.h>
> #include <soc/mscc/ocelot.h>
> diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
> index 14e0551cd319..77fe65367ce5 100644
> --- a/drivers/phy/phy-core-mipi-dphy.c
> +++ b/drivers/phy/phy-core-mipi-dphy.c
> @@ -12,8 +12,6 @@
> #include <linux/phy/phy.h>
> #include <linux/phy/phy-mipi-dphy.h>
>
> -#define PSEC_PER_SEC 1000000000000LL
> -
> /*
> * Minimum D-PHY timings based on MIPI D-PHY specification. Derived
> * from the valid ranges specified in Section 6.9, Table 14, Page 41
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
> index 8af8c6c5cc02..347dc79a18c1 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c
> @@ -11,16 +11,16 @@
> #include <linux/clk-provider.h>
> #include <linux/delay.h>
> #include <linux/init.h>
> +#include <linux/mfd/syscon.h>
> #include <linux/module.h>
> #include <linux/of_device.h>
> #include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
> #include <linux/reset.h>
> +#include <linux/time64.h>
> +
> #include <linux/phy/phy.h>
> #include <linux/phy/phy-mipi-dphy.h>
> -#include <linux/pm_runtime.h>
> -#include <linux/mfd/syscon.h>
> -
> -#define PSEC_PER_SEC 1000000000000LL
>
> #define UPDATE(x, h, l) (((x) << (l)) & GENMASK((h), (l)))
>
> diff --git a/include/soc/mscc/ocelot_ptp.h b/include/soc/mscc/ocelot_ptp.h
> index 6a7388fa7cc5..ded497d72bdb 100644
> --- a/include/soc/mscc/ocelot_ptp.h
> +++ b/include/soc/mscc/ocelot_ptp.h
> @@ -37,8 +37,6 @@ enum {
>
> #define PTP_CFG_MISC_PTP_EN BIT(2)
>
> -#define PSEC_PER_SEC 1000000000000LL
> -
> #define PTP_CFG_CLK_ADJ_CFG_ENA BIT(0)
> #define PTP_CFG_CLK_ADJ_CFG_DIR BIT(1)
>
> diff --git a/include/vdso/time64.h b/include/vdso/time64.h
> index 9d43c3f5e89d..b40cfa2aa33c 100644
> --- a/include/vdso/time64.h
> +++ b/include/vdso/time64.h
> @@ -9,6 +9,7 @@
> #define NSEC_PER_MSEC 1000000L
> #define USEC_PER_SEC 1000000L
> #define NSEC_PER_SEC 1000000000L
> +#define PSEC_PER_SEC 1000000000000LL
> #define FSEC_PER_SEC 1000000000000000LL
>
> #endif /* __VDSO_TIME64_H */
>