From: Ralph Campbell Date: Thu, 17 Apr 2008 04:09:29 +0000 (-0700) Subject: IB/ipath: Fix some white space and code style issues X-Git-Tag: firefly_0821_release~21633^2~38 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2ba3f56eb402672ff83601b5990b219d39577636;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Roland Dreier --- 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; }