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authorColin Ian King <colin.king@canonical.com>2019-09-06 18:39:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-12 10:35:52 +0100
commit0ba4d388d70ed5f6756887ee9184d800110ef23b (patch)
tree3d7ff6e5e56d1d6f9f0569f3610cd4d82c9732e9 /drivers/staging
parentd9c35cca30d326df271e3f8a5e723dc4fe9a1457 (diff)
staging: rtl8188eu: make two arrays static const, makes object smaller
Don't populate two arrays on the stack but instead make them static const. Makes the object code smaller by 49 bytes. Before: text data bss dec hex filename 26821 5616 0 32437 7eb5 rtl8188eu/core/rtw_ieee80211.o After: text data bss dec hex filename 26612 5776 0 32388 7e84 rtl8188eu/core/rtw_ieee80211.o (gcc version 9.2.1, amd64) Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Link: https://lore.kernel.org/r/20190906173949.21860-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_ieee80211.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
index 28b3cdd10397..cc1b5438c04c 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
@@ -59,7 +59,7 @@ static u8 WIFI_OFDMRATES[] = {
int rtw_get_bit_value_from_ieee_value(u8 val)
{
- unsigned char dot11_rate_table[] = {
+ static const unsigned char dot11_rate_table[] = {
2, 4, 11, 22, 12, 18, 24, 36, 48,
72, 96, 108, 0}; /* last element must be zero!! */
int i = 0;
@@ -275,7 +275,7 @@ unsigned char *rtw_get_wpa_ie(unsigned char *pie, uint *wpa_ie_len, int limit)
uint len;
u16 val16;
__le16 le_tmp;
- unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
+ static const unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
u8 *pbuf = pie;
int limit_new = limit;