brcmfmac: Fix compilation error

brcmfmac: Fix compilation error

This patch fix the below compilation errors.

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c: In function ‘brcmf_sdio_ulp_pre_redownload_check’:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:2631:10: error: implicit declaration of function ‘brcmf_sdiod_regrb’; did you mean ‘brcmf_sdiod_readb’? [-Werror=implicit-function-declaration]
  value = brcmf_sdiod_regrb(bus->sdiodev, SDIO_CCCR_IOEx, &err);
          ^~~~~~~~~~~~~~~~~
          brcmf_sdiod_readb
In file included from drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:42:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h:437:2: error: implicit declaration of function ‘brcmf_sdiod_regrl’; did you mean ‘brcmf_sdiod_readl’? [-Werror=implicit-function-declaration]
  brcmf_sdiod_regrl(sdh, D11SHM_ADDR(offset), ret)
  ^~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:2636:18: note: in expansion of macro ‘D11SHM_RD’
   ulp_wake_ind = D11SHM_RD(bus->sdiodev, M_ULP_WAKE_IND(
                  ^~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h:434:2: error: implicit declaration of function ‘brcmf_sdiod_regwl’; did you mean ‘brcmf_sdiod_readl’? [-Werror=implicit-function-declaration]
  brcmf_sdiod_regwl(sdh, D11SHM_ADDR(offset), val, ret)
  ^~~~~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:2654:4: note: in expansion of macro ‘D11SHM_WR’
    D11SHM_WR(bus->sdiodev, M_DS1_CTRL_SDIO(
    ^~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c: In function ‘brcmf_sdio_firmware_callback’:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:4388:9: error: implicit declaration of function ‘brcmf_bus_started’; did you mean ‘brcmf_bus_txctl’? [-Werror=implicit-function-declaration]
   err = brcmf_bus_started(dev);
         ^~~~~~~~~~~~~~~~~
         brcmf_bus_txctl
cc1: some warnings being treated as errors
scripts/Makefile.build:303: recipe for target 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.o' failed
make[6]: *** [drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.o] Error 1

Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>