Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] net: smc91x: constify dev_pm_ops structures. | Date | Thu, 29 Jun 2017 11:21:00 +0530 |
| |
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 18709 401 0 19110 4aa6 drivers/net/ethernet/smsc/smc91x.o
File size After adding 'const': text data bss dec hex filename 18901 201 0 19102 4a9e drivers/net/ethernet/smsc/smc91x.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/net/ethernet/smsc/smc91x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 91e9bd7..83cf052 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2488,7 +2488,7 @@ static int smc_drv_resume(struct device *dev) return 0; } -static struct dev_pm_ops smc_drv_pm_ops = { +static const struct dev_pm_ops smc_drv_pm_ops = { .suspend = smc_drv_suspend, .resume = smc_drv_resume, }; -- 1.9.1
| |