SPI devices use the spi_device_id for module autoloading even on
systems using device tree, after commit
5fa6863ba692 ("spi: Check
we have a spi_device_id for each DT compatible"), kernel warns as
follows since the spi_device_id is missing:
SPI driver sca3300 has no spi_device_id for murata,scl3300
Add spi_device_id entries to silence the warning, and ensure driver
module autoloading works.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Tomas Melin <tomas.melin@vaisala.com>
Link: https://lore.kernel.org/r/20220921163620.805879-3-weiyongjun@huaweicloud.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
};
MODULE_DEVICE_TABLE(of, sca3300_dt_ids);
+static const struct spi_device_id sca3300_ids[] = {
+ { "sca3300" },
+ { "scl3300" },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, sca3300_ids);
+
static struct spi_driver sca3300_driver = {
- .driver = {
+ .driver = {
.name = SCA3300_ALIAS,
.of_match_table = sca3300_dt_ids,
},
- .probe = sca3300_probe,
+ .probe = sca3300_probe,
+ .id_table = sca3300_ids,
};
module_spi_driver(sca3300_driver);