mmc: omap_hsmmc: constify dev_pm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Thu, 29 Jun 2017 08:09:29 +0000 (13:39 +0530)
committerUlf Hansson <ulf.hansson@linaro.org>
Wed, 30 Aug 2017 12:01:20 +0000 (14:01 +0200)
dev_pm_ops are not supposed to change at runtime. All functions
working with dev_pm_ops provided by <linux/device.h> work with const
dev_pm_ops. So mark the non-const structs as const.

File size before:
   text    data     bss     dec     hex filename
  11586     624       0   12210    2fb2 drivers/mmc/host/omap_hsmmc.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  11778     432       0   12210    2fb2 drivers/mmc/host/omap_hsmmc.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/omap_hsmmc.c

index 2ab4788..26c97b2 100644 (file)
@@ -2322,7 +2322,7 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
        return 0;
 }
 
-static struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
+static const struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
        SET_SYSTEM_SLEEP_PM_OPS(omap_hsmmc_suspend, omap_hsmmc_resume)
        .runtime_suspend = omap_hsmmc_runtime_suspend,
        .runtime_resume = omap_hsmmc_runtime_resume,