Driver core: make struct platform_driver.id_table const
Uwe Kleine-König [Tue, 26 Jan 2010 08:35:00 +0000 (09:35 +0100)]
This fixes a warning on several pxa based machines:

arch/arm/mach-pxa/ssp.c:475: warning: initialization discards qualifiers from pointer target type

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Vikram Dhillon <dhillonv10@gmail.com>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/base/platform.c
include/linux/platform_device.h

index 937d580..575e08b 100644 (file)
@@ -636,7 +636,7 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
 }
 
 static const struct platform_device_id *platform_match_id(
-                       struct platform_device_id *id,
+                       const struct platform_device_id *id,
                        struct platform_device *pdev)
 {
        while (id->name[0]) {
index 2c2d035..212da17 100644 (file)
@@ -62,7 +62,7 @@ struct platform_driver {
        int (*suspend)(struct platform_device *, pm_message_t state);
        int (*resume)(struct platform_device *);
        struct device_driver driver;
-       struct platform_device_id *id_table;
+       const struct platform_device_id *id_table;
 };
 
 extern int platform_driver_register(struct platform_driver *);