sfc: Added and removed braces to comply with kernel style

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index c58f8a3..4f96ce4 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -1636,9 +1636,10 @@
 	efx_oword_t reg;
 
 	/* Disable MSI/MSI-X interrupts */
-	efx_for_each_channel_with_interrupt(channel, efx)
+	efx_for_each_channel_with_interrupt(channel, efx) {
 		if (channel->irq)
 			free_irq(channel->irq, channel);
+	}
 
 	/* ACK legacy interrupt */
 	if (FALCON_REV(efx) >= FALCON_REV_B0)