From: Bhumika Goyal <bhumirks@xxxxxxxxx>
Declare dev_pm_ops structures as const as they are only stored in the pm
field of a device_driver structure. This field is of type const, so
dev_pm_ops structures having similar properties can be declared const
too.
Size details after cross compiling the .o file for arm
architecture.
File size before: drivers/usb/musb/omap2430.o
text data bss dec hex filename
4141 400 8 4549 11c5 usb/musb/omap2430.o
File size after: drivers/usb/musb/omap2430.o
text data bss dec hex filename
4333 200 8 4541 11bd usb/musb/omap2430.o
Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
[b-liu@xxxxxx: added omap2430 in commit subject prefix]
Signed-off-by: Bin Liu <b-liu@xxxxxx>
---
drivers/usb/musb/omap2430.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 8b73214a9ea3..456f3e6ecf03 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -575,7 +575,7 @@ static int omap2430_runtime_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops omap2430_pm_ops = {
+static const struct dev_pm_ops omap2430_pm_ops = {
.runtime_suspend = omap2430_runtime_suspend,
.runtime_resume = omap2430_runtime_resume,
};
--
1.9.1
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