IB/ipath: Fix some white space and code style issues

This patch makes some white space changes and minor non-functional
changes to more closely match the code in OFED-1.3.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/ipath/ipath_driver.c

@@ -627,7 +627,8 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	goto bail;
 
 bail_irqsetup:
-	if (pdev->irq) free_irq(pdev->irq, dd);
+	if (pdev->irq)
+		free_irq(pdev->irq, dd);
 
 bail_iounmap:
 	iounmap((volatile void __iomem *) dd->ipath_kregbase);
@@ -1704,7 +1705,10 @@ bail:
 void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 {
 	ipath_dbg("Cancelling all in-progress send buffers\n");
-	dd->ipath_lastcancel = jiffies+HZ/2; /* skip armlaunch errs a bit */
+
+	/* skip armlaunch errs for a while */
+	dd->ipath_lastcancel = jiffies + HZ / 2;
+
 	/*
 	 * the abort bit is auto-clearing.  We read scratch to be sure
 	 * that cancels and the abort have taken effect in the chip.
@@ -2070,10 +2074,9 @@ void ipath_set_led_override(struct ipath_devdata *dd, unsigned int val)
 		dd->ipath_led_override_timer.data = (unsigned long) dd;
 		dd->ipath_led_override_timer.expires = jiffies + 1;
 		add_timer(&dd->ipath_led_override_timer);
-	} else {
+	} else
 		atomic_dec(&dd->ipath_led_override_timer_active);
 }
-}
 
 /**
  * ipath_shutdown_device - shut down a device
@@ -2468,9 +2471,9 @@ void ipath_hol_event(unsigned long opaque)
 int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv)
 {
 	u64 val;
-	if ( new_pol_inv > INFINIPATH_XGXS_RX_POL_MASK ) {
+
+	if (new_pol_inv > INFINIPATH_XGXS_RX_POL_MASK)
 		return -1;
-	}
 	if (dd->ipath_rx_pol_inv != new_pol_inv) {
 		dd->ipath_rx_pol_inv = new_pol_inv;
 		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);

drivers/infiniband/hw/ipath/ipath_init_chip.c

@@ -645,7 +645,6 @@ done:
 	return ret;
 }
 
-
 /**
  * ipath_init_chip - do the actual initialization sequence on the chip
  * @dd: the infinipath device
@@ -754,7 +753,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 
 	dd->ipath_f_early_init(dd);
 	/*
-	 * cancel any possible active sends from early driver load.
+	 * Cancel any possible active sends from early driver load.
 	 * Follows early_init because some chips have to initialize
 	 * PIO buffers in early_init to avoid false parity errors.
 	 */

drivers/infiniband/hw/ipath/ipath_intr.c

@@ -590,6 +590,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		 * ones on this particular interrupt, which also isn't great
 		 */
 		dd->ipath_maskederrs |= dd->ipath_lasterror | errs;
+
 		dd->ipath_errormask &= ~dd->ipath_maskederrs;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
 				 dd->ipath_errormask);
@@ -786,7 +787,6 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 	return chkerrpkts;
 }
 
-
 /*
  * try to cleanup as much as possible for anything that might have gone
  * wrong while in freeze mode, such as pio buffers being written by user
@@ -974,6 +974,7 @@ static void handle_urcv(struct ipath_devdata *dd, u32 istat)
 		   dd->ipath_i_rcvurg_mask);
 	for (i = 1; i < dd->ipath_cfgports; i++) {
 		struct ipath_portdata *pd = dd->ipath_pd[i];
+
 		if (portr & (1 << i) && pd && pd->port_cnt) {
 			if (test_and_clear_bit(IPATH_PORT_WAITING_RCV,
 					       &pd->port_flag)) {
@@ -1095,8 +1096,7 @@ irqreturn_t ipath_intr(int irq, void *data)
 
 		gpiostatus = ipath_read_kreg32(
 			dd, dd->ipath_kregs->kr_gpio_status);
-		/* First the error-counter case.
-		 */
+		/* First the error-counter case. */
 		if ((gpiostatus & IPATH_GPIO_ERRINTR_MASK) &&
 		    (dd->ipath_flags & IPATH_GPIO_ERRINTRS)) {
 			/* want to clear the bits we see asserted. */

drivers/infiniband/hw/ipath/ipath_stats.c

@@ -306,7 +306,8 @@ void ipath_get_faststats(unsigned long opaque)
 			 * level.
 			 */
 			if (iserr)
-					ipath_dbg("Re-enabling queue full errors (%s)\n",
+				ipath_dbg(
+					"Re-enabling queue full errors (%s)\n",
 					ebuf);
 			else
 				ipath_cdbg(ERRPKT, "Re-enabling packet"