From: Colin Ian King <colin.k...@canonical.com>

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.k...@canonical.com>
---
 drivers/staging/rtl8188eu/core/rtw_ieee80211.c | 4 ++--
 1 file 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;
 
-- 
2.20.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to