[PATCH] netdevsim: make array res_ids static const, makes object smaller

From: Colin King
Date: Sun Aug 01 2021 - 02:53:37 EST


From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Don't populate the array res_ids on the stack but instead it
static const. Makes the object code smaller by 14 bytes.

Before:
text data bss dec hex filename
50833 8314 256 59403 e80b ./drivers/net/netdevsim/fib.o

After:
text data bss dec hex filename
50755 8378 256 59389 e7fd ./drivers/net/netdevsim/fib.o

(gcc version 10.2.0)

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/net/netdevsim/fib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 213d3e5056c8..4300261e2f9e 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -1441,7 +1441,7 @@ static u64 nsim_fib_nexthops_res_occ_get(void *priv)
static void nsim_fib_set_max_all(struct nsim_fib_data *data,
struct devlink *devlink)
{
- enum nsim_resource_id res_ids[] = {
+ static const enum nsim_resource_id res_ids[] = {
NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES,
NSIM_RESOURCE_NEXTHOPS,
--
2.31.1