[PATCH v1 net-next 2/5] ptp_ocp: use bits.h macros for all masks

[Andy Shevchenko]

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 | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 17930762fde9..926add7be9a2 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>
@@ -88,10 +89,10 @@ 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_ANNOUNCE	BIT(12)
 #define TOD_STATUS_LEAP_VALID		BIT(16)
@@ -205,7 +206,7 @@ struct frequency_reg {
 #define FREQ_STATUS_VALID	BIT(31)
 #define FREQ_STATUS_ERROR	BIT(30)
 #define FREQ_STATUS_OVERRUN	BIT(29)
-#define FREQ_STATUS_MASK	(BIT(24) - 1)
+#define FREQ_STATUS_MASK	GENMASK(23, 0)
 
 struct ptp_ocp_flash_info {
 	const char *name;
@@ -674,9 +675,9 @@ static const struct ocp_selector ptp_ocp_clock[] = {
 	{ }
 };
 
+#define SMA_DISABLE		BIT(16)
 #define SMA_ENABLE		BIT(15)
-#define SMA_SELECT_MASK		((1U << 15) - 1)
-#define SMA_DISABLE		0x10000
+#define SMA_SELECT_MASK		GENMASK(14, 0)
 
 static const struct ocp_selector ptp_ocp_sma_in[] = {
 	{ .name = "10Mhz",	.value = 0x0000 },
@@ -3440,7 +3441,7 @@ ptp_ocp_tod_status_show(struct seq_file *s, void *data)
 
 	val = ioread32(&bp->tod->utc_status);
 	seq_printf(s, "UTC status register: 0x%08X\n", val);
-	seq_printf(s, "UTC offset: %d  valid:%d\n",
+	seq_printf(s, "UTC offset: %ld  valid:%d\n",
 		val & TOD_STATUS_UTC_MASK, val & TOD_STATUS_UTC_VALID ? 1 : 0);
 	seq_printf(s, "Leap second info valid:%d, Leap second announce %d\n",
 		val & TOD_STATUS_LEAP_VALID ? 1 : 0,
-- 
2.35.1