of_device_ids are not supposed to change at runtime. All functions
working with of_device_ids provided by <linux/of.h> work with const
of_device_ids. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
1962 612 4 2578 a12 drivers/watchdog/cadence_wdt.o
File size after constify cdns_wdt_of_match:
text data bss dec hex filename
2378 196 4 2578 a12 drivers/watchdog/cadence_wdt.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/watchdog/cadence_wdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 8d61e8b..4824b0a 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -458,7 +458,7 @@ static int __maybe_unused cdns_wdt_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(cdns_wdt_pm_ops, cdns_wdt_suspend, cdns_wdt_resume);
-static struct of_device_id cdns_wdt_of_match[] = {
+static const struct of_device_id cdns_wdt_of_match[] = {
{ .compatible = "cdns,wdt-r1p2", },
{ /* end of table */ }
};
--
1.9.1
--
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