[PATCH] net: ibm: ibmveth: constify dev_pm_ops structures.
From: Arvind Yadav <hidden>
Date: 2017-06-29 05:45:47
Also in:
lkml, netdev
Subsystem:
ibm power virtual ethernet device driver, linux for powerpc (32-bit and 64-bit), networking drivers, the rest · Maintainers:
Nick Child, Madhavan Srinivasan, Michael Ellerman, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 15426 1256 0 16682 412a drivers/net/ethernet/ibm/ibmveth.o File size After adding 'const': text data bss dec hex filename 15618 1064 0 16682 412a drivers/net/ethernet/ibm/ibmveth.o Signed-off-by: Arvind Yadav <redacted> --- drivers/net/ethernet/ibm/ibmveth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6..02b26bf 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c@@ -1843,7 +1843,7 @@ static int ibmveth_resume(struct device *dev) }; MODULE_DEVICE_TABLE(vio, ibmveth_device_table); -static struct dev_pm_ops ibmveth_pm_ops = { +static const struct dev_pm_ops ibmveth_pm_ops = { .resume = ibmveth_resume };
--
1.9.1