pwm: drop owner assignment from platform_drivers

A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/pwm/pwm-tegra.c

@@ -237,7 +237,6 @@ MODULE_DEVICE_TABLE(of, tegra_pwm_of_match);
 static struct platform_driver tegra_pwm_driver = {
 	.driver = {
 		.name = "tegra-pwm",
-		.owner = THIS_MODULE,
 		.of_match_table = tegra_pwm_of_match,
 	},
 	.probe = tegra_pwm_probe,