rtc: tegra: Replace deprecated SIMPLE_DEV_PM_OPS

Replace deprecated SIMPLE_DEV_PM_OPS with DEFINE_SIMPLE_DEV_PM_OPS macro
and use pm_sleep_ptr() to initialize pm_ops. This also allows us to drop
the checks for CONFIG_PM_SLEEP.

Suggested-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Kartik Rajput <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Jon Hunter <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Alexandre Belloni <[e-mail]>

drivers/rtc/rtc-tegra.c

···
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int tegra_rtc_suspend(struct device *dev)
 {
 	struct tegra_rtc_info *info = dev_get_drvdata(dev);
···
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(tegra_rtc_pm_ops, tegra_rtc_suspend, tegra_rtc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tegra_rtc_pm_ops, tegra_rtc_suspend, tegra_rtc_resume);
 
 static void tegra_rtc_shutdown(struct platform_device *pdev)
 {
···
 		.name = "tegra_rtc",
 		.of_match_table = tegra_rtc_dt_match,
 		.acpi_match_table = tegra_rtc_acpi_match,
-		.pm = &tegra_rtc_pm_ops,
+		.pm = pm_sleep_ptr(&tegra_rtc_pm_ops),
 	},
 };
 module_platform_driver(tegra_rtc_driver);