brcmfmac: remove pci shared structure rev4 support

All pcie full dongle chips supported by fmac are using rev 5+ shared
structure. This patch removes the rev4 related code.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 79ca24e6d2c5a931b1ac54b6a117e18780bc942c..6ca3037f67d3a79500e62bce48f00e938f0007f7 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -112,10 +112,9 @@ enum brcmf_pcie_state {
                                                 BRCMF_PCIE_MB_INT_D2H3_DB0 | \
                                                 BRCMF_PCIE_MB_INT_D2H3_DB1)
 
-#define BRCMF_PCIE_MIN_SHARED_VERSION          4
+#define BRCMF_PCIE_MIN_SHARED_VERSION          5
 #define BRCMF_PCIE_MAX_SHARED_VERSION          5
 #define BRCMF_PCIE_SHARED_VERSION_MASK         0x00FF
-#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT       0x4000
 
 #define BRCMF_PCIE_FLAGS_HTOD_SPLIT            0x4000
 #define BRCMF_PCIE_FLAGS_DTOH_SPLIT            0x8000
@@ -1280,11 +1279,6 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo,
                brcmf_err("Unsupported PCIE version %d\n", version);
                return -EINVAL;
        }
-       if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
-               brcmf_err("Unsupported legacy TX mode 0x%x\n",
-                         shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
-               return -EINVAL;
-       }
 
        addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
        shared->max_rxbufpost = brcmf_pcie_read_tcm16(devinfo, addr);