driver core: make struct device_type.uevent() take a const *

The uevent() callback in struct device_type should not be modifying the
device that is passed into it, so mark it as a const * and propagate the
function signature changes out into all relevant subsystems that use
this callback.

Cc: Alan Stern <[email protected]>
Cc: Andreas Noever <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Bard Liao <[email protected]>
Cc: Chaitanya Kulkarni <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Dmitry Torokhov <[email protected]>
Cc: Frank Rowand <[email protected]>
Cc: Ira Weiny <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Jilin Yuan <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: Len Brown <[email protected]>
Cc: Mark Gross <[email protected]>
Cc: "Martin K. Petersen" <[email protected]>
Cc: "Matthew Wilcox (Oracle)" <[email protected]>
Cc: Maximilian Luz <[email protected]>
Cc: Michael Jamet <[email protected]>
Cc: Ming Lei <[email protected]>
Cc: Pierre-Louis Bossart <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Sakari Ailus <[email protected]>
Cc: Sanyog Kale <[email protected]>
Cc: Sean Young <[email protected]>
Cc: Stefan Richter <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Won Chung <[email protected]>
Cc: Yehezkel Bernat <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Acked-by: Mika Westerberg <[email protected]> # for Thunderbolt
Acked-by: Mauro Carvalho Chehab <[email protected]>
Acked-by: Alexandre Belloni <[email protected]>
Acked-by: Heikki Krogerus <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Acked-by: Vinod Koul <[email protected]>
Acked-by: Hans de Goede <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index adddd8c45d0c..aa597cda0d88 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -133,7 +133,7 @@ static void get_ids(const u32 *directory, int *id)
 	}
 }
 
-static void get_modalias_ids(struct fw_unit *unit, int *id)
+static void get_modalias_ids(const struct fw_unit *unit, int *id)
 {
 	get_ids(&fw_parent_device(unit)->config_rom[5], id);
 	get_ids(unit->directory, id);
@@ -195,7 +195,7 @@ static void fw_unit_remove(struct device *dev)
 	driver->remove(fw_unit(dev));
 }
 
-static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size)
+static int get_modalias(const struct fw_unit *unit, char *buffer, size_t buffer_size)
 {
 	int id[] = {0, 0, 0, 0};
 
@@ -206,9 +206,9 @@ static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size)
 			id[0], id[1], id[2], id[3]);
 }
 
-static int fw_unit_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int fw_unit_uevent(const struct device *dev, struct kobj_uevent_env *env)
 {
-	struct fw_unit *unit = fw_unit(dev);
+	const struct fw_unit *unit = fw_unit(dev);
 	char modalias[64];
 
 	get_modalias(unit, modalias, sizeof(modalias));