media: exynos4-is: fimc-is-i2c: constify dev_pm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Thu, 29 Jun 2017 08:21:35 +0000 (04:21 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 26 Jul 2017 12:37:57 +0000 (08:37 -0400)
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
   1195     376       0    1571     623 fimc-is-i2c.o

File size After adding 'const':
   text    data     bss     dec     hex filename
   1403     176       0    1579     62b fimc-is-i2c.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/platform/exynos4-is/fimc-is-i2c.c

index 2f55966..70dd485 100644 (file)
@@ -130,7 +130,7 @@ static int fimc_is_i2c_resume(struct device *dev)
 }
 #endif
 
-static struct dev_pm_ops fimc_is_i2c_pm_ops = {
+static const struct dev_pm_ops fimc_is_i2c_pm_ops = {
        SET_RUNTIME_PM_OPS(fimc_is_i2c_runtime_suspend,
                                        fimc_is_i2c_runtime_resume, NULL)
        SET_SYSTEM_SLEEP_PM_OPS(fimc_is_i2c_suspend, fimc_is_i2c_resume)