ath5k: constify stuff
Make some structures const to place them in .rodata, since we won't
change them.
Most important parts of objdump -h:
- 0 .text 00011170
+ 0 .text 00011140
- 5 .rodata 0000828e
+ 5 .rodata 0000895e
- 13 .data 00000560
+ 13 .data 00000110
- 14 .devinit.data 00000260
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Cc: Luis R. Rodriguez <lrodriguez@atheros.com>
Cc: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath5k/attach.c b/drivers/net/wireless/ath5k/attach.c
index 05bc5cb..656cb9d 100644
--- a/drivers/net/wireless/ath5k/attach.c
+++ b/drivers/net/wireless/ath5k/attach.c
@@ -34,14 +34,14 @@
static int ath5k_hw_post(struct ath5k_hw *ah)
{
- int i, c;
- u16 cur_reg;
- u16 regs[2] = {AR5K_STA_ID0, AR5K_PHY(8)};
- u32 var_pattern;
- u32 static_pattern[4] = {
+ static const u32 static_pattern[4] = {
0x55555555, 0xaaaaaaaa,
0x66666666, 0x99999999
};
+ static const u16 regs[2] = { AR5K_STA_ID0, AR5K_PHY(8) };
+ int i, c;
+ u16 cur_reg;
+ u32 var_pattern;
u32 init_val;
u32 cur_val;
@@ -106,7 +106,6 @@
{
struct ath5k_hw *ah;
struct pci_dev *pdev = sc->pdev;
- u8 mac[ETH_ALEN] = {};
int ret;
u32 srev;
@@ -312,7 +311,7 @@
}
/* MAC address is cleared until add_interface */
- ath5k_hw_set_lladdr(ah, mac);
+ ath5k_hw_set_lladdr(ah, (u8[ETH_ALEN]){});
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memset(ah->ah_bssid, 0xff, ETH_ALEN);