b43: make const arrays static, reduces object code size

Don't populate const arrays on the stack, instead make them static.
Makes the object code smaller by over 60 bytes:

Before:
   text	   data	    bss	    dec	    hex	filename
  14816	   1296	      0	  16112	   3ef0	b43/phy_ht.o

After:
   text	   data	    bss	    dec	    hex	filename
  14551	   1496	      0	  16047	   3eaf	b43/phy_ht.o

(gcc 6.3.0, x86-64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Colin Ian King 2017-09-22 16:39:02 +01:00 committed by Kalle Valo
parent 9b029e178e
commit 96cbe3d638
1 changed files with 3 additions and 3 deletions

View File

@ -119,7 +119,7 @@ static void b43_radio_2059_rcal(struct b43_wldev *dev)
/* Calibrate the internal RC oscillator? */
static void b43_radio_2057_rccal(struct b43_wldev *dev)
{
const u16 radio_values[3][2] = {
static const u16 radio_values[3][2] = {
{ 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
};
int i;
@ -154,7 +154,7 @@ static void b43_radio_2059_init_pre(struct b43_wldev *dev)
static void b43_radio_2059_init(struct b43_wldev *dev)
{
const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 };
static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 };
int i;
/* Prepare (reset?) radio */
@ -263,7 +263,7 @@ static void b43_phy_ht_reset_cca(struct b43_wldev *dev)
static void b43_phy_ht_zero_extg(struct b43_wldev *dev)
{
u8 i, j;
u16 base[] = { 0x40, 0x60, 0x80 };
static const u16 base[] = { 0x40, 0x60, 0x80 };
for (i = 0; i < ARRAY_SIZE(base); i++) {
for (j = 0; j < 4; j++)