IB: Whitespace fixes

Remove some trailing whitespace that has snuck in despite the best
efforts of whitespace=error-all.  Also fix a few other whitespace
bogosities.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 47c9d15..2108466 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -2126,9 +2126,9 @@
 		dd->ipath_rx_pol_inv = new_pol_inv;
 		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
 		val &= ~(INFINIPATH_XGXS_RX_POL_MASK <<
-                         INFINIPATH_XGXS_RX_POL_SHIFT);
-                val |= ((u64)dd->ipath_rx_pol_inv) <<
-                        INFINIPATH_XGXS_RX_POL_SHIFT;
+			 INFINIPATH_XGXS_RX_POL_SHIFT);
+		val |= ((u64)dd->ipath_rx_pol_inv) <<
+			INFINIPATH_XGXS_RX_POL_SHIFT;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
 	}
 	return 0;