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>

6 files changed, 38 insertions, 35 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 216da97eddd4..58fcb355f59f 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/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.
@@ -2070,9 +2074,8 @@ 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);
-        }
 }
 
 /**
@@ -2220,12 +2223,12 @@ void ipath_free_pddata(struct ipath_devdata *dd, struct ipath_portdata *pd)
                            "ipath_port0_skbinfo @ %p\n", pd->port_port,
                            skbinfo);
                 for (e = 0; e < dd->ipath_rcvegrcnt; e++)
-                if (skbinfo[e].skb) {
-                        pci_unmap_single(dd->pcidev, skbinfo[e].phys,
-                                         dd->ipath_ibmaxlen,
-                                         PCI_DMA_FROMDEVICE);
-                        dev_kfree_skb(skbinfo[e].skb);
-                }
+                        if (skbinfo[e].skb) {
+                                pci_unmap_single(dd->pcidev, skbinfo[e].phys,
+                                                 dd->ipath_ibmaxlen,
+                                                 PCI_DMA_FROMDEVICE);
+                                dev_kfree_skb(skbinfo[e].skb);
+                        }
                 vfree(skbinfo);
         }
         kfree(pd->port_tid_pg_list);
@@ -2468,10 +2471,10 @@ 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 ) {
+        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);
                 val &= ~(INFINIPATH_XGXS_RX_POL_MASK <<
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 786a5e017fdd..94f938f5d5c3 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/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.
          */
@@ -884,7 +883,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
                         &dd->pcidev->dev, pd->port_rcvhdrq_size,
                         &dd->ipath_dummy_hdrq_phys,
                         gfp_flags);
-                if (!dd->ipath_dummy_hdrq ) {
+                if (!dd->ipath_dummy_hdrq) {
                         dev_info(&dd->pcidev->dev,
                                 "Couldn't allocate 0x%lx bytes for dummy hdrq\n",
                                 pd->port_rcvhdrq_size);
@@ -899,7 +898,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
          */
         ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, 0ULL);
 
-        if(!dd->ipath_stats_timer_active) {
+        if (!dd->ipath_stats_timer_active) {
                 /*
                  * first init, or after an admin disable/enable
                  * set up stats retrieval timer, even if we had errors
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index d1e13a46093d..41329e72392d 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -590,18 +590,19 @@ 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);
+                                 dd->ipath_errormask);
                 s_iserr = ipath_decode_err(msg, sizeof msg,
-                        dd->ipath_maskederrs);
+                                           dd->ipath_maskederrs);
 
                 if (dd->ipath_maskederrs &
-                        ~(INFINIPATH_E_RRCVEGRFULL |
-                        INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS))
+                    ~(INFINIPATH_E_RRCVEGRFULL |
+                      INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS))
                         ipath_dev_err(dd, "Temporarily disabling "
                             "error(s) %llx reporting; too frequent (%s)\n",
-                                (unsigned long long)dd->ipath_maskederrs,
+                                (unsigned long long) dd->ipath_maskederrs,
                                 msg);
                 else {
                         /*
@@ -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. */
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 398de7f7e2e4..9867c3f80ec2 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -811,7 +811,7 @@ void ipath_hol_event(unsigned long);
  */
                 /* chip can report link latency (IB 1.2) */
 #define IPATH_HAS_LINK_LATENCY 0x1
-/* The chip is up and initted */
+                /* The chip is up and initted */
 #define IPATH_INITTED       0x2
                 /* set if any user code has set kr_rcvhdrsize */
 #define IPATH_RCVHDRSZ_SET  0x4
@@ -1147,7 +1147,7 @@ extern struct mutex ipath_mutex;
 
 # define __IPATH_DBG_WHICH(which,fmt,...) \
         do { \
-                if(unlikely(ipath_debug&(which))) \
+                if (unlikely(ipath_debug & (which))) \
                         printk(KERN_DEBUG IPATH_DRV_NAME ": %s: " fmt, \
                                __func__,##__VA_ARGS__); \
         } while(0)
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 61e562148496..f49f1847d071 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -186,8 +186,8 @@
 #define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3
 #define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16
 #define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL
-#define INFINIPATH_IBCC_LINKCMD_DOWN 1  /* move to 0x11 */
-#define INFINIPATH_IBCC_LINKCMD_ARMED 2 /* move to 0x21 */
+#define INFINIPATH_IBCC_LINKCMD_DOWN 1          /* move to 0x11 */
+#define INFINIPATH_IBCC_LINKCMD_ARMED 2         /* move to 0x21 */
 #define INFINIPATH_IBCC_LINKCMD_ACTIVE 3        /* move to 0x31 */
 #define INFINIPATH_IBCC_LINKCMD_SHIFT 18
 #define INFINIPATH_IBCC_MAXPKTLEN_MASK 0x7FFULL
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index d2725cd11bdc..57eb1d549785 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -293,8 +293,8 @@ void ipath_get_faststats(unsigned long opaque)
                 iserr = ipath_decode_err(ebuf, sizeof ebuf,
                         dd->ipath_maskederrs);
                 if (dd->ipath_maskederrs &
-                                ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
-                                INFINIPATH_E_PKTERRS ))
+                    ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+                      INFINIPATH_E_PKTERRS))
                         ipath_dev_err(dd, "Re-enabling masked errors "
                                       "(%s)\n", ebuf);
                 else {
@@ -306,17 +306,18 @@ void ipath_get_faststats(unsigned long opaque)
                          * level.
                          */
                         if (iserr)
-                                        ipath_dbg("Re-enabling queue full errors (%s)\n",
-                                                        ebuf);
+                                ipath_dbg(
+                                        "Re-enabling queue full errors (%s)\n",
+                                        ebuf);
                         else
                                 ipath_cdbg(ERRPKT, "Re-enabling packet"
-                                                " problem interrupt (%s)\n", ebuf);
+                                        " problem interrupt (%s)\n", ebuf);
                 }
 
                 /* re-enable masked errors */
                 dd->ipath_errormask |= dd->ipath_maskederrs;
                 ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
-                        dd->ipath_errormask);
+                                 dd->ipath_errormask);
                 dd->ipath_maskederrs = 0;
         }