staging: brcm80211: use local variable for socitype during ai_scan

The SOC interface type is only needed to verify that we are accessing
a chip with AMBA AXI interconnect during ai_scan function. Therefor
this can be done with a local variable.

Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Roland Vossen <rvossen@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/brcmsmac/aiutils.c b/drivers/staging/brcm80211/brcmsmac/aiutils.c
index 2ee4236..c57b6c7 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.c
@@ -761,6 +761,7 @@ static si_info_t *ai_doattach(si_info_t *sii, uint devid,
        u32 w, savewin;
        chipcregs_t *cc;
        char *pvars = NULL;
+       uint socitype;
        uint origidx;
 
        ASSERT(GOODREGS(regs));
@@ -814,7 +815,7 @@ static si_info_t *ai_doattach(si_info_t *sii, uint devid,
         *   be added here.
         */
        w = R_REG(&cc->chipid);
-       sih->socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
+       socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
        /* Might as wll fill in chip id rev & pkg */
        sih->chip = w & CID_ID_MASK;
        sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT;
@@ -823,7 +824,7 @@ static si_info_t *ai_doattach(si_info_t *sii, uint devid,
        sih->issim = IS_SIM(sih->chippkg);
 
        /* scan for cores */
-       if (sii->pub.socitype == SOCI_AI) {
+       if (socitype == SOCI_AI) {
                SI_MSG(("Found chip type AI (0x%08x)\n", w));
                /* pass chipc address instead of original core base */
                ai_scan(&sii->pub, (void *)cc, devid);