spi: 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/spi/spi-s3c24xx.c

@@ -663,7 +663,6 @@ static struct platform_driver s3c24xx_spi_driver = {
 	.remove		= s3c24xx_spi_remove,
 	.driver		= {
 		.name	= "s3c2410-spi",
-		.owner	= THIS_MODULE,
 		.pm	= S3C24XX_SPI_PMOPS,
 	},
 };