staging: brcm80211: got rid of redundant member 'regs' of struct dhd_bus

Code cleanup. Decreases amd64 compiler warnings.

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index 9ac256e..9bc47a4 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -552,8 +552,6 @@ struct brcmf_bus {
        uint varsz;             /* Size of variables buffer */
        u32 sbaddr;             /* Current SB window pointer (-1, invalid) */
 
-       /* SDIO core, 32 bit address on the backplane bus: */
-       struct sdpcmd_regs *regs;
        uint sdpcmrev;          /* SDIO core revision */
        uint armrev;            /* CPU core revision */
        uint ramrev;            /* SOCRAM core revision */
@@ -2725,7 +2723,7 @@ brcmf_sdbrcm_doiovar(struct brcmf_bus *bus, const struct brcmu_iovar *vi, u32 ac
 
                        sd_ptr = (struct brcmf_sdreg *) params;
 
-                       addr = (unsigned long)bus->regs + sd_ptr->offset;
+                       addr = bus->ci->buscorebase + sd_ptr->offset;
                        size = sd_ptr->func;
                        int_val = (s32) brcmf_sdcard_reg_read(bus->card, addr,
                                                              size);
@@ -2742,7 +2740,7 @@ brcmf_sdbrcm_doiovar(struct brcmf_bus *bus, const struct brcmu_iovar *vi, u32 ac
 
                        sd_ptr = (struct brcmf_sdreg *) params;
 
-                       addr = (unsigned long)bus->regs + sd_ptr->offset;
+                       addr = bus->ci->buscorebase + sd_ptr->offset;
                        size = sd_ptr->func;
                        brcmf_sdcard_reg_write(bus->card, addr, size,
                                               sd_ptr->value);
@@ -5610,10 +5608,10 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, void *card, void *regsva,
                           bus->ramsize, bus->orig_ramsize));
        }
 
-       bus->regs = (void *)bus->ci->buscorebase;
-
        /* Set core control so an SDIO reset does a backplane reset */
-       OR_REG((u32)&bus->regs->corecontrol, CC_BPRESEN, u32);
+       OR_REG(bus->ci->buscorebase + offsetof(struct sdpcmd_regs,
+                                                      corecontrol),
+              CC_BPRESEN, u32);
 
        brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);