spi: loopback-test: drop driver owner assignment

Core in spi_register_driver() already sets the .owner, so driver
does not need to.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240327174737.519637-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-loopback-test.c

@@ -396,7 +396,6 @@ MODULE_DEVICE_TABLE(of, spi_loopback_test_of_match);
 static struct spi_driver spi_loopback_test_driver = {
 	.driver = {
 		.name = "spi-loopback-test",
-		.owner = THIS_MODULE,
 		.of_match_table = spi_loopback_test_of_match,
 	},
 	.probe = spi_loopback_test_probe,