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authorGravatar Ricardo B. Marliere <ricardo@marliere.net> 2024-02-03 16:14:51 -0300
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2024-02-06 14:35:42 +0000
commitf60ce0e4bbf385a938e89b6dcead1eea89b83741 (patch)
tree309b8ad28de493dd8746f7bcd5641fcc8a598966 /drivers/tty
parentserdev: make serdev_bus_type const (diff)
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serial: core: make serial_base_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the serial_base_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net> Link: https://lore.kernel.org/r/20240203-bus_cleanup-tty-v1-2-86b698c82efe@marliere.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/serial_base_bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index 3dfcf20c4eb6..4df2a4b10445 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -41,7 +41,7 @@ static int serial_base_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static struct bus_type serial_base_bus_type = {
+static const struct bus_type serial_base_bus_type = {
.name = "serial-base",
.match = serial_base_match,
};