[PATCH v1 net-next 3/3] ptp_ocp: use bits.h macros for all masks
From: Andy Shevchenko
Date: Fri Aug 13 2021 - 08:27:52 EST
Currently we are using BIT(), but GENMASK(). Make use of the latter one
as well (far less error-prone, far more concise).
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/ptp/ptp_ocp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 5d0c0c0734f2..aad29b07c05b 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2020 Facebook */
+#include <linux/bits.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -60,10 +61,10 @@ struct tod_reg {
#define TOD_CTRL_DISABLE_FMT_A BIT(17)
#define TOD_CTRL_DISABLE_FMT_B BIT(16)
#define TOD_CTRL_ENABLE BIT(0)
-#define TOD_CTRL_GNSS_MASK ((1U << 4) - 1)
+#define TOD_CTRL_GNSS_MASK GENMASK(3, 0)
#define TOD_CTRL_GNSS_SHIFT 24
-#define TOD_STATUS_UTC_MASK 0xff
+#define TOD_STATUS_UTC_MASK GENMASK(7, 0)
#define TOD_STATUS_UTC_VALID BIT(8)
#define TOD_STATUS_LEAP_VALID BIT(16)
--
2.30.2