Now that the driver core can properly handle constant struct bus_type,
move the spi_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Mark Brown <broonie@kernel.org>
Cc: <linux-spi@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://msgid.link/r/2024010549-erasure-swoop-1cc6@gregkh
Signed-off-by: Mark Brown <broonie@kernel.org>
}
}
-struct bus_type spi_bus_type = {
+const struct bus_type spi_bus_type = {
.name = "spi",
.dev_groups = spi_dev_groups,
.match = spi_match_device,
* INTERFACES between SPI master-side drivers and SPI slave protocol handlers,
* and SPI infrastructure.
*/
-extern struct bus_type spi_bus_type;
+extern const struct bus_type spi_bus_type;
/**
* struct spi_statistics - statistics for spi transfers