staging: brcm80211: remove zero initialization of static in si_pmu_ilp_clock

The static variable ilpcycles_per_sec was initialized with zero value, which
is not necessary (checkpatch error). Initialization has been removed.

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>

drivers/staging/brcm80211/brcmsmac/wlc_pmu.c

@@ -1211,7 +1211,7 @@ static void si_pmu1_pllinit0(si_t *sih, chipcregs_t *cc, u32 xtal)
 
 u32 si_pmu_ilp_clock(si_t *sih)
 {
-	static u32 ilpcycles_per_sec = 0;
+	static u32 ilpcycles_per_sec;
 
 	if (ISSIM_ENAB(sih))
 		return ILP_CLOCK;