brcm80211: fmac: remove drive strength code for unsupported chips

bcm4325 and bcm4336 are not supported by brcmfmac. Remove the
drive strength setting code specific for these chips.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 50 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index d299059a2815..a6048d78d294 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -59,40 +59,8 @@ struct sdiod_drive_str {
         u8 strength;    /* Pad Drive Strength in mA */
         u8 sel;         /* Chip-specific select value */
 };
-/* SDIO Drive Strength to sel value table for PMU Rev 1 */
-static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = {
-        {
-        4, 0x2}, {
-        2, 0x3}, {
-        1, 0x0}, {
-        0, 0x0}
-        };
-/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
-static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = {
-        {
-        12, 0x7}, {
-        10, 0x6}, {
-        8, 0x5}, {
-        6, 0x4}, {
-        4, 0x2}, {
-        2, 0x1}, {
-        0, 0x0}
-        };
-/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
-static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = {
-        {
-        32, 0x7}, {
-        26, 0x6}, {
-        22, 0x5}, {
-        16, 0x4}, {
-        12, 0x3}, {
-        8, 0x2}, {
-        4, 0x1}, {
-        0, 0x0}
-        };
-
 /* SDIO Drive Strength to sel value table for PMU Rev 11 (1.8V) */
-static const struct sdiod_drive_str sdiod_drvstr_tab4_1v8[] = {
+static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = {
         {32, 0x6},
         {26, 0x7},
         {22, 0x4},
@@ -598,24 +566,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
                 return;
 
         switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) {
-        case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
-                str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1;
-                str_mask = 0x30000000;
-                str_shift = 28;
-                break;
-        case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
-        case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
-                str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2;
-                str_mask = 0x00003800;
-                str_shift = 11;
-                break;
-        case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
-                str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3;
-                str_mask = 0x00003800;
-                str_shift = 11;
-                break;
         case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12):
-                str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab4_1v8;
+                str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab1_1v8;
                 str_mask = 0x00003800;
                 str_shift = 11;
                 break;