Staging: vt6655: mac: Remove extra braces

Remove braces from an if block as it comprises of a single statement.
Fix checkpatch warning: braces {} are not necessary for single statement
blocks

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/mac.c

@@ -689,9 +689,8 @@ void MACvSetCurrAC0DescAddrEx(void __iomem *dwIoBase,
 		if (!(byData & DMACTL_RUN))
 			break;
 	}
-	if (ww == W_MAX_TIMEOUT) {
+	if (ww == W_MAX_TIMEOUT)
 		pr_debug(" DBG_PORT80(0x26)\n");
-	}
 	VNSvOutPortD(dwIoBase + MAC_REG_AC0DMAPTR, dwCurrDescAddr);
 	if (byOrgDMACtl & DMACTL_RUN)
 		VNSvOutPortB(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_RUN);