diff options
| author |   Colin Ian King <colin.king@canonical.com> | 2019-09-06 18:39:49 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-12 10:35:52 +0100 |
| commit | 0ba4d388d70ed5f6756887ee9184d800110ef23b (patch) | |
| tree | 3d7ff6e5e56d1d6f9f0569f3610cd4d82c9732e9 /drivers/staging | |
| parent | staging: rtl8723bs: core: Remove Macro "IS_MAC_ADDRESS_BROADCAST" (diff) | |
| download | linux-dev-0ba4d388d70ed5f6756887ee9184d800110ef23b.tar.xz linux-dev-0ba4d388d70ed5f6756887ee9184d800110ef23b.zip | |
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.c | 4 |
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; |