media: i2c: ds90ub960: Use HZ_PER_MHZ

Use HZ_PER_MHZ instead of 1000000U.

Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index 1393425f6a6d84af1d2e6480330530a2d9d4dfba..eb833d3f04053f27d1130155e0314697b51a854e 100644 (file)
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -43,6 +43,7 @@
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
+#include <linux/units.h>
 #include <linux/workqueue.h>
 
 #include <media/i2c/ds90ub9xx.h>
@@ -51,7 +52,7 @@
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-subdev.h>
 
-#define MHZ(v) ((u32)((v) * 1000000U))
+#define MHZ(v) ((u32)((v) * HZ_PER_MHZ))
 
 #define UB960_POLL_TIME_MS     500
 
@@ -1578,7 +1579,7 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
 
                if (priv->hw_data->is_ub9702) {
                        dev_dbg(dev, "\trx%u: locked, freq %llu Hz\n",
-                               nport, (v * 1000000ULL) >> 8);
+                               nport, ((u64)v * HZ_PER_MHZ) >> 8);
                } else {
                        ret = ub960_rxport_get_strobe_pos(priv, nport,
                                                          &strobe_pos);
@@ -1592,7 +1593,7 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
                        dev_dbg(dev,
                                "\trx%u: locked, SP: %d, EQ: %u, freq %llu Hz\n",
                                nport, strobe_pos, eq_level,
-                               (v * 1000000ULL) >> 8);
+                               ((u64)v * HZ_PER_MHZ) >> 8);
                }
        }
 
@@ -3065,7 +3066,7 @@ static int ub960_log_status(struct v4l2_subdev *sd)
                dev_info(dev, "\trx_port_sts2 %#02x\n", v);
 
                ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH, &v16);
-               dev_info(dev, "\tlink freq %llu Hz\n", (v16 * 1000000ULL) >> 8);
+               dev_info(dev, "\tlink freq %llu Hz\n", ((u64)v16 * HZ_PER_MHZ) >> 8);
 
                ub960_rxport_read16(priv, nport, UB960_RR_RX_PAR_ERR_HI, &v16);
                dev_info(dev, "\tparity errors %u\n", v16);
@@ -3863,7 +3864,7 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
 
        dev_dbg(dev, "refclk valid %u freq %u MHz (clk fw freq %lu MHz)\n",
                !!(dev_sts & BIT(4)), refclk_freq,
-               clk_get_rate(priv->refclk) / 1000000);
+               clk_get_rate(priv->refclk) / HZ_PER_MHZ);
 
        /* Disable all RX ports by default */
        ret = ub960_write(priv, UB960_SR_RX_PORT_CTL, 0);