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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-06-20 08:34:26 +0300
committerWim Van Sebroeck <wim@iguana.be>2017-07-03 14:53:43 +0300
commit011e29e7d93d80c2529ba17109bc4e5d031ea2b1 (patch)
tree8df270114679857cc817f7866c532b1d17dbba98 /drivers/watchdog
parent935988c67406f35e63873ac63e2962664ee99bdc (diff)
downloadlinux-011e29e7d93d80c2529ba17109bc4e5d031ea2b1.tar.xz
watchdog: cadence_wdt: make of_device_ids const.
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@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/cadence_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 86e0b5d2e761..05c000081e9d 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 */ }
};