spi: spi-mux: Add module info needed for autoloading

With the spi device table udev can autoload the spi-mux module in
the presence of an spi-mux device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20210721095321.2165453-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 37dfc6e..9708b78 100644 (file)
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -167,10 +167,17 @@ err_put_ctlr:
        return ret;
 }
 
+static const struct spi_device_id spi_mux_id[] = {
+       { "spi-mux" },
+       { }
+};
+MODULE_DEVICE_TABLE(spi, spi_mux_id);
+
 static const struct of_device_id spi_mux_of_match[] = {
        { .compatible = "spi-mux" },
        { }
 };
+MODULE_DEVICE_TABLE(of, spi_mux_of_match);
 
 static struct spi_driver spi_mux_driver = {
        .probe  = spi_mux_probe,
@@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = {
                .name   = "spi-mux",
                .of_match_table = spi_mux_of_match,
        },
+       .id_table = spi_mux_id,
 };
 
 module_spi_driver(spi_mux_driver);