The 'dpaa2_ethtool_stats' and 'dpaa2_ethtool_extras' structures are
initialized in their declarations and never changed. So, constify them
to reduce the attack surface.
Before the patch (size dpaa2-ethtool.o):
text data bss dec hex
33433 5992 0 39425 9a01
After the patch (size dpaa2-ethtool.o):
text data bss dec hex
34937 4488 0 39425 9a01
Signed-off-by: Len Bao <len.bao@gmx.us>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 59f5c778d..fcc0a30a9 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -10,7 +10,7 @@
#include "dpaa2-eth.h"
/* To be kept in sync with DPNI statistics */
-static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
+static const char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
"[hw] rx frames",
"[hw] rx bytes",
"[hw] rx mcast frames",
@@ -37,7 +37,7 @@ static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
#define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats)
-static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
+static const char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
/* per-cpu stats */
"[drv] tx conf frames",
"[drv] tx conf bytes",
--
2.43.0