watchdog: mlx-wdt: Use regmap_write_bits()

Use the regmap_write_bits() macro instead of regmap_update_bits_base().
No functional change.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210907092732.31815-1-p.zabel@pengutronix.deSigned-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/mlx_wdt.c

@@ -100,9 +100,8 @@ static int mlxreg_wdt_ping(struct watchdog_device *wdd)
 	struct mlxreg_wdt *wdt = watchdog_get_drvdata(wdd);
 	struct mlxreg_core_data *reg_data = &wdt->pdata->data[wdt->ping_idx];
 
-	return regmap_update_bits_base(wdt->regmap, reg_data->reg,
-				       ~reg_data->mask, BIT(reg_data->bit),
-				       NULL, false, true);
+	return regmap_write_bits(wdt->regmap, reg_data->reg, ~reg_data->mask,
+				 BIT(reg_data->bit));
 }
 
 static int mlxreg_wdt_set_timeout(struct watchdog_device *wdd,