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drivers/base: Mark (of|platform)_device_id data as constant 

There should be no reason to ever change the data pointed to by id_table
or of_compatible. So make this offical by adding some 'const's.

In Linux the corresponding pointers are marked as const, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2015-04-14 22:00:47 +02:00 committed by Sascha Hauer
parent f49f067bdd
commit fd678c4973
2 changed files with 5 additions and 5 deletions
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4
drivers/base/bus.c
View File

@ -58,7 +58,7 @@ int device_match(struct device_d *dev, struct driver_d *drv)
return 0;
if (drv->id_table) {
struct platform_device_id *id = drv->id_table;
const struct platform_device_id *id = drv->id_table;
while (id->name) {
if (!strcmp(id->name, dev->name)) {
@ -74,7 +74,7 @@ int device_match(struct device_d *dev, struct driver_d *drv)
int device_match_of_modalias(struct device_d *dev, struct driver_d *drv)
{
struct platform_device_id *id = drv->id_table;
const struct platform_device_id *id = drv->id_table;
const char *of_modalias = NULL, *p;
int cplen;
const char *compat;

6
include/driver.h
View File

@ -77,7 +77,7 @@ struct device_d {
struct list_head cdevs;
struct platform_device_id *id_entry;
const struct platform_device_id *id_entry;
struct device_node *device_node;
const struct of_device_id *of_id_entry;
@ -107,8 +107,8 @@ struct driver_d {
struct bus_type *bus;
struct platform_device_id *id_table;
struct of_device_id *of_compatible;
const struct platform_device_id *id_table;
const struct of_device_id *of_compatible;
};
/*@}*/ /* do not delete, doxygen relevant */