ssb: remove 5GHz antenna gain from sprom

There is no 2.4 GHz or 5GHz antenna gain stored in sprom. The sprom
just stores the gain values for antenna 1 and 2 or 1 to 4 for more
recent sprom versions. On old devices antenna 2 was used for 5 GHz wifi.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 22 insertions, 43 deletions

diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index befa89eac6f3..ed4124469a3a 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -331,7 +331,6 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
 {
         int i;
         u16 v;
-        s8 gain;
         u16 loc[3];
 
         if (out->revision == 3)                 /* rev 3 moved MAC */
@@ -390,20 +389,12 @@ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
                 SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
 
         /* Extract the antenna gain values. */
-        gain = r123_extract_antgain(out->revision, in,
-                                    SSB_SPROM1_AGAIN_BG,
-                                    SSB_SPROM1_AGAIN_BG_SHIFT);
-        out->antenna_gain.ghz24.a0 = gain;
-        out->antenna_gain.ghz24.a1 = gain;
-        out->antenna_gain.ghz24.a2 = gain;
-        out->antenna_gain.ghz24.a3 = gain;
-        gain = r123_extract_antgain(out->revision, in,
-                                    SSB_SPROM1_AGAIN_A,
-                                    SSB_SPROM1_AGAIN_A_SHIFT);
-        out->antenna_gain.ghz5.a0 = gain;
-        out->antenna_gain.ghz5.a1 = gain;
-        out->antenna_gain.ghz5.a2 = gain;
-        out->antenna_gain.ghz5.a3 = gain;
+        out->antenna_gain.a0 = r123_extract_antgain(out->revision, in,
+                                                    SSB_SPROM1_AGAIN_BG,
+                                                    SSB_SPROM1_AGAIN_BG_SHIFT);
+        out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
+                                                    SSB_SPROM1_AGAIN_A,
+                                                    SSB_SPROM1_AGAIN_A_SHIFT);
 }
 
 /* Revs 4 5 and 8 have partially shared layout */
@@ -504,16 +495,14 @@ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
         }
 
         /* Extract the antenna gain values. */
-        SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01,
+        SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01,
              SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
-        SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01,
+        SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01,
              SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
-        SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23,
+        SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23,
              SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
-        SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23,
+        SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23,
              SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
-        memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
-               sizeof(out->antenna_gain.ghz5));
 
         sprom_extract_r458(out, in);
 
@@ -602,16 +591,14 @@ static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
         SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
 
         /* Extract the antenna gain values. */
-        SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
+        SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
              SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
-        SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01,
+        SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
              SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
-        SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23,
+        SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
              SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
-        SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23,
+        SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
              SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
-        memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
-               sizeof(out->antenna_gain.ghz5));
 
         /* Extract cores power info info */
         for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index c821c6b2a6a0..fbafed5b729b 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -676,14 +676,10 @@ static int ssb_pcmcia_do_get_invariants(struct pcmcia_device *p_dev,
         case SSB_PCMCIA_CIS_ANTGAIN:
                 GOTO_ERROR_ON(tuple->TupleDataLen != 2,
                         "antg tpl size");
-                sprom->antenna_gain.ghz24.a0 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz24.a1 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz24.a2 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz24.a3 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz5.a0 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz5.a1 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz5.a2 = tuple->TupleData[1];
-                sprom->antenna_gain.ghz5.a3 = tuple->TupleData[1];
+                sprom->antenna_gain.a0 = tuple->TupleData[1];
+                sprom->antenna_gain.a1 = tuple->TupleData[1];
+                sprom->antenna_gain.a2 = tuple->TupleData[1];
+                sprom->antenna_gain.a3 = tuple->TupleData[1];
                 break;
         case SSB_PCMCIA_CIS_BFLAGS:
                 GOTO_ERROR_ON((tuple->TupleDataLen != 3) &&
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 63fd709038ca..b2d36f7736c5 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -551,14 +551,10 @@ int ssb_sdio_get_invariants(struct ssb_bus *bus,
                         case SSB_SDIO_CIS_ANTGAIN:
                                 GOTO_ERROR_ON(tuple->size != 2,
                                               "antg tpl size");
-                                sprom->antenna_gain.ghz24.a0 = tuple->data[1];
-                                sprom->antenna_gain.ghz24.a1 = tuple->data[1];
-                                sprom->antenna_gain.ghz24.a2 = tuple->data[1];
-                                sprom->antenna_gain.ghz24.a3 = tuple->data[1];
-                                sprom->antenna_gain.ghz5.a0 = tuple->data[1];
-                                sprom->antenna_gain.ghz5.a1 = tuple->data[1];
-                                sprom->antenna_gain.ghz5.a2 = tuple->data[1];
-                                sprom->antenna_gain.ghz5.a3 = tuple->data[1];
+                                sprom->antenna_gain.a0 = tuple->data[1];
+                                sprom->antenna_gain.a1 = tuple->data[1];
+                                sprom->antenna_gain.a2 = tuple->data[1];
+                                sprom->antenna_gain.a3 = tuple->data[1];
                                 break;
                         case SSB_SDIO_CIS_BFLAGS:
                                 GOTO_ERROR_ON((tuple->size != 3) &&