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authorMike Marciniszyn <mike.marciniszyn@intel.com>2015-01-16 11:23:31 -0500
committerRoland Dreier <roland@purestorage.com>2015-02-20 12:04:12 -0500
commitda12c1f6857c07bccdb7e96fde938d6840a77f4f (patch)
treef44e988e9085293d49d80a6231964443a2691e57
parenta46a2802f7470045714e8086d88a8b966b0753c3 (diff)
IB/qib: Add blank line after declaration
Upstream checkpatch now requires this. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_driver.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_eeprom.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_fs.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c22
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_qsfp.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_sd7220.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_twsi.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_tx.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_wc_x86_64.c5
17 files changed, 67 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index f2d354c68256..8c34b23e5bf6 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -257,6 +257,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
257 if (dd->userbase) { 257 if (dd->userbase) {
258 /* If user regs mapped, they are after send, so set limit. */ 258 /* If user regs mapped, they are after send, so set limit. */
259 u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase; 259 u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase;
260
260 if (!dd->piovl15base) 261 if (!dd->piovl15base)
261 snd_lim = dd->uregbase; 262 snd_lim = dd->uregbase;
262 krb32 = (u32 __iomem *)dd->userbase; 263 krb32 = (u32 __iomem *)dd->userbase;
@@ -280,6 +281,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
280 snd_bottom = dd->pio2k_bufbase; 281 snd_bottom = dd->pio2k_bufbase;
281 if (snd_lim == 0) { 282 if (snd_lim == 0) {
282 u32 tot2k = dd->piobcnt2k * ALIGN(dd->piosize2k, dd->palign); 283 u32 tot2k = dd->piobcnt2k * ALIGN(dd->piosize2k, dd->palign);
284
283 snd_lim = snd_bottom + tot2k; 285 snd_lim = snd_bottom + tot2k;
284 } 286 }
285 /* If 4k buffers exist, account for them by bumping 287 /* If 4k buffers exist, account for them by bumping
@@ -398,6 +400,7 @@ static int qib_write_umem64(struct qib_devdata *dd, u32 regoffs,
398 /* not very efficient, but it works for now */ 400 /* not very efficient, but it works for now */
399 while (reg_addr < reg_end) { 401 while (reg_addr < reg_end) {
400 u64 data; 402 u64 data;
403
401 if (copy_from_user(&data, uaddr, sizeof(data))) { 404 if (copy_from_user(&data, uaddr, sizeof(data))) {
402 ret = -EFAULT; 405 ret = -EFAULT;
403 goto bail; 406 goto bail;
@@ -796,6 +799,7 @@ static ssize_t qib_diag_read(struct file *fp, char __user *data,
796 op = diag_get_observer(dd, *off); 799 op = diag_get_observer(dd, *off);
797 if (op) { 800 if (op) {
798 u32 offset = *off; 801 u32 offset = *off;
802
799 ret = op->hook(dd, op, offset, &data64, 0, use_32); 803 ret = op->hook(dd, op, offset, &data64, 0, use_32);
800 } 804 }
801 /* 805 /*
@@ -873,6 +877,7 @@ static ssize_t qib_diag_write(struct file *fp, const char __user *data,
873 if (count == 4 || count == 8) { 877 if (count == 4 || count == 8) {
874 u64 data64; 878 u64 data64;
875 u32 offset = *off; 879 u32 offset = *off;
880
876 ret = copy_from_user(&data64, data, count); 881 ret = copy_from_user(&data64, data, count);
877 if (ret) { 882 if (ret) {
878 ret = -EFAULT; 883 ret = -EFAULT;
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index d10b60ec16cf..f58fdc3d25a2 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -349,6 +349,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
349 qp_num = be32_to_cpu(ohdr->bth[1]) & QIB_QPN_MASK; 349 qp_num = be32_to_cpu(ohdr->bth[1]) & QIB_QPN_MASK;
350 if (qp_num != QIB_MULTICAST_QPN) { 350 if (qp_num != QIB_MULTICAST_QPN) {
351 int ruc_res; 351 int ruc_res;
352
352 qp = qib_lookup_qpn(ibp, qp_num); 353 qp = qib_lookup_qpn(ibp, qp_num);
353 if (!qp) 354 if (!qp)
354 goto drop; 355 goto drop;
@@ -461,6 +462,7 @@ u32 qib_kreceive(struct qib_ctxtdata *rcd, u32 *llic, u32 *npkts)
461 rhf_addr = (__le32 *) rcd->rcvhdrq + l + dd->rhf_offset; 462 rhf_addr = (__le32 *) rcd->rcvhdrq + l + dd->rhf_offset;
462 if (dd->flags & QIB_NODMA_RTAIL) { 463 if (dd->flags & QIB_NODMA_RTAIL) {
463 u32 seq = qib_hdrget_seq(rhf_addr); 464 u32 seq = qib_hdrget_seq(rhf_addr);
465
464 if (seq != rcd->seq_cnt) 466 if (seq != rcd->seq_cnt)
465 goto bail; 467 goto bail;
466 hdrqtail = 0; 468 hdrqtail = 0;
@@ -651,6 +653,7 @@ bail:
651int qib_set_lid(struct qib_pportdata *ppd, u32 lid, u8 lmc) 653int qib_set_lid(struct qib_pportdata *ppd, u32 lid, u8 lmc)
652{ 654{
653 struct qib_devdata *dd = ppd->dd; 655 struct qib_devdata *dd = ppd->dd;
656
654 ppd->lid = lid; 657 ppd->lid = lid;
655 ppd->lmc = lmc; 658 ppd->lmc = lmc;
656 659
diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c
index 4ea642ad7e11..311ee6c3dd5e 100644
--- a/drivers/infiniband/hw/qib/qib_eeprom.c
+++ b/drivers/infiniband/hw/qib/qib_eeprom.c
@@ -153,6 +153,7 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
153 153
154 if (t && dd0->nguid > 1 && t <= dd0->nguid) { 154 if (t && dd0->nguid > 1 && t <= dd0->nguid) {
155 u8 oguid; 155 u8 oguid;
156
156 dd->base_guid = dd0->base_guid; 157 dd->base_guid = dd0->base_guid;
157 bguid = (u8 *) &dd->base_guid; 158 bguid = (u8 *) &dd->base_guid;
158 159
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 30bb16efb378..41937c6f888a 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -1186,6 +1186,7 @@ static void assign_ctxt_affinity(struct file *fp, struct qib_devdata *dd)
1186 */ 1186 */
1187 if (weight >= qib_cpulist_count) { 1187 if (weight >= qib_cpulist_count) {
1188 int cpu; 1188 int cpu;
1189
1189 cpu = find_first_zero_bit(qib_cpulist, 1190 cpu = find_first_zero_bit(qib_cpulist,
1190 qib_cpulist_count); 1191 qib_cpulist_count);
1191 if (cpu == qib_cpulist_count) 1192 if (cpu == qib_cpulist_count)
@@ -1389,6 +1390,7 @@ static int choose_port_ctxt(struct file *fp, struct qib_devdata *dd, u32 port,
1389 } 1390 }
1390 if (!ppd) { 1391 if (!ppd) {
1391 u32 pidx = ctxt % dd->num_pports; 1392 u32 pidx = ctxt % dd->num_pports;
1393
1392 if (usable(dd->pport + pidx)) 1394 if (usable(dd->pport + pidx))
1393 ppd = dd->pport + pidx; 1395 ppd = dd->pport + pidx;
1394 else { 1396 else {
@@ -1436,10 +1438,12 @@ static int get_a_ctxt(struct file *fp, const struct qib_user_info *uinfo,
1436 1438
1437 if (alg == QIB_PORT_ALG_ACROSS) { 1439 if (alg == QIB_PORT_ALG_ACROSS) {
1438 unsigned inuse = ~0U; 1440 unsigned inuse = ~0U;
1441
1439 /* find device (with ACTIVE ports) with fewest ctxts in use */ 1442 /* find device (with ACTIVE ports) with fewest ctxts in use */
1440 for (ndev = 0; ndev < devmax; ndev++) { 1443 for (ndev = 0; ndev < devmax; ndev++) {
1441 struct qib_devdata *dd = qib_lookup(ndev); 1444 struct qib_devdata *dd = qib_lookup(ndev);
1442 unsigned cused = 0, cfree = 0, pusable = 0; 1445 unsigned cused = 0, cfree = 0, pusable = 0;
1446
1443 if (!dd) 1447 if (!dd)
1444 continue; 1448 continue;
1445 if (port && port <= dd->num_pports && 1449 if (port && port <= dd->num_pports &&
@@ -1469,6 +1473,7 @@ static int get_a_ctxt(struct file *fp, const struct qib_user_info *uinfo,
1469 } else { 1473 } else {
1470 for (ndev = 0; ndev < devmax; ndev++) { 1474 for (ndev = 0; ndev < devmax; ndev++) {
1471 struct qib_devdata *dd = qib_lookup(ndev); 1475 struct qib_devdata *dd = qib_lookup(ndev);
1476
1472 if (dd) { 1477 if (dd) {
1473 ret = choose_port_ctxt(fp, dd, port, uinfo); 1478 ret = choose_port_ctxt(fp, dd, port, uinfo);
1474 if (!ret) 1479 if (!ret)
@@ -1554,6 +1559,7 @@ static int find_hca(unsigned int cpu, int *unit)
1554 } 1559 }
1555 for (ndev = 0; ndev < devmax; ndev++) { 1560 for (ndev = 0; ndev < devmax; ndev++) {
1556 struct qib_devdata *dd = qib_lookup(ndev); 1561 struct qib_devdata *dd = qib_lookup(ndev);
1562
1557 if (dd) { 1563 if (dd) {
1558 if (pcibus_to_node(dd->pcidev->bus) < 0) { 1564 if (pcibus_to_node(dd->pcidev->bus) < 0) {
1559 ret = -EINVAL; 1565 ret = -EINVAL;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 0431615b1f09..55f240a363fe 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -560,6 +560,7 @@ static struct dentry *qibfs_mount(struct file_system_type *fs_type, int flags,
560 const char *dev_name, void *data) 560 const char *dev_name, void *data)
561{ 561{
562 struct dentry *ret; 562 struct dentry *ret;
563
563 ret = mount_single(fs_type, flags, data, qibfs_fill_super); 564 ret = mount_single(fs_type, flags, data, qibfs_fill_super);
564 if (!IS_ERR(ret)) 565 if (!IS_ERR(ret))
565 qib_super = ret->d_sb; 566 qib_super = ret->d_sb;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index a8d061996896..0d2ba59af30a 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -333,6 +333,7 @@ static inline void qib_write_ureg(const struct qib_devdata *dd,
333 enum qib_ureg regno, u64 value, int ctxt) 333 enum qib_ureg regno, u64 value, int ctxt)
334{ 334{
335 u64 __iomem *ubase; 335 u64 __iomem *ubase;
336
336 if (dd->userbase) 337 if (dd->userbase)
337 ubase = (u64 __iomem *) 338 ubase = (u64 __iomem *)
338 ((char __iomem *) dd->userbase + 339 ((char __iomem *) dd->userbase +
@@ -1670,6 +1671,7 @@ static irqreturn_t qib_6120intr(int irq, void *data)
1670 } 1671 }
1671 if (crcs) { 1672 if (crcs) {
1672 u32 cntr = dd->cspec->lli_counter; 1673 u32 cntr = dd->cspec->lli_counter;
1674
1673 cntr += crcs; 1675 cntr += crcs;
1674 if (cntr) { 1676 if (cntr) {
1675 if (cntr > dd->cspec->lli_thresh) { 1677 if (cntr > dd->cspec->lli_thresh) {
@@ -1722,6 +1724,7 @@ static void qib_setup_6120_interrupt(struct qib_devdata *dd)
1722 "irq is 0, BIOS error? Interrupts won't work\n"); 1724 "irq is 0, BIOS error? Interrupts won't work\n");
1723 else { 1725 else {
1724 int ret; 1726 int ret;
1727
1725 ret = request_irq(dd->cspec->irq, qib_6120intr, 0, 1728 ret = request_irq(dd->cspec->irq, qib_6120intr, 0,
1726 QIB_DRV_NAME, dd); 1729 QIB_DRV_NAME, dd);
1727 if (ret) 1730 if (ret)
@@ -2927,6 +2930,7 @@ bail:
2927static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what) 2930static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what)
2928{ 2931{
2929 int ret = 0; 2932 int ret = 0;
2933
2930 if (!strncmp(what, "ibc", 3)) { 2934 if (!strncmp(what, "ibc", 3)) {
2931 ppd->dd->cspec->ibcctrl |= SYM_MASK(IBCCtrl, Loopback); 2935 ppd->dd->cspec->ibcctrl |= SYM_MASK(IBCCtrl, Loopback);
2932 qib_devinfo(ppd->dd->pcidev, "Enabling IB%u:%u IBC loopback\n", 2936 qib_devinfo(ppd->dd->pcidev, "Enabling IB%u:%u IBC loopback\n",
@@ -3168,6 +3172,7 @@ static void get_6120_chip_params(struct qib_devdata *dd)
3168static void set_6120_baseaddrs(struct qib_devdata *dd) 3172static void set_6120_baseaddrs(struct qib_devdata *dd)
3169{ 3173{
3170 u32 cregbase; 3174 u32 cregbase;
3175
3171 cregbase = qib_read_kreg32(dd, kr_counterregbase); 3176 cregbase = qib_read_kreg32(dd, kr_counterregbase);
3172 dd->cspec->cregbase = (u64 __iomem *) 3177 dd->cspec->cregbase = (u64 __iomem *)
3173 ((char __iomem *) dd->kregbase + cregbase); 3178 ((char __iomem *) dd->kregbase + cregbase);
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index ece2993d0478..22affda8af88 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1044,6 +1044,7 @@ done:
1044static void reenable_7220_chase(unsigned long opaque) 1044static void reenable_7220_chase(unsigned long opaque)
1045{ 1045{
1046 struct qib_pportdata *ppd = (struct qib_pportdata *)opaque; 1046 struct qib_pportdata *ppd = (struct qib_pportdata *)opaque;
1047
1047 ppd->cpspec->chase_timer.expires = 0; 1048 ppd->cpspec->chase_timer.expires = 0;
1048 qib_set_ib_7220_lstate(ppd, QLOGIC_IB_IBCC_LINKCMD_DOWN, 1049 qib_set_ib_7220_lstate(ppd, QLOGIC_IB_IBCC_LINKCMD_DOWN,
1049 QLOGIC_IB_IBCC_LINKINITCMD_POLL); 1050 QLOGIC_IB_IBCC_LINKINITCMD_POLL);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 4cda560bfc5c..ef97b71c8f7d 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -818,6 +818,7 @@ static inline void qib_write_ureg(const struct qib_devdata *dd,
818 enum qib_ureg regno, u64 value, int ctxt) 818 enum qib_ureg regno, u64 value, int ctxt)
819{ 819{
820 u64 __iomem *ubase; 820 u64 __iomem *ubase;
821
821 if (dd->userbase) 822 if (dd->userbase)
822 ubase = (u64 __iomem *) 823 ubase = (u64 __iomem *)
823 ((char __iomem *) dd->userbase + 824 ((char __iomem *) dd->userbase +
@@ -2032,6 +2033,7 @@ static void qib_7322_set_intr_state(struct qib_devdata *dd, u32 enable)
2032 if (dd->cspec->num_msix_entries) { 2033 if (dd->cspec->num_msix_entries) {
2033 /* and same for MSIx */ 2034 /* and same for MSIx */
2034 u64 val = qib_read_kreg64(dd, kr_intgranted); 2035 u64 val = qib_read_kreg64(dd, kr_intgranted);
2036
2035 if (val) 2037 if (val)
2036 qib_write_kreg(dd, kr_intgranted, val); 2038 qib_write_kreg(dd, kr_intgranted, val);
2037 } 2039 }
@@ -2177,6 +2179,7 @@ static void qib_7322_handle_hwerrors(struct qib_devdata *dd, char *msg,
2177 int err; 2179 int err;
2178 unsigned long flags; 2180 unsigned long flags;
2179 struct qib_pportdata *ppd = dd->pport; 2181 struct qib_pportdata *ppd = dd->pport;
2182
2180 for (; pidx < dd->num_pports; ++pidx, ppd++) { 2183 for (; pidx < dd->num_pports; ++pidx, ppd++) {
2181 err = 0; 2184 err = 0;
2182 if (pidx == 0 && (hwerrs & 2185 if (pidx == 0 && (hwerrs &
@@ -2802,9 +2805,11 @@ static void qib_irq_notifier_notify(struct irq_affinity_notify *notify,
2802 2805
2803 if (n->rcv) { 2806 if (n->rcv) {
2804 struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg; 2807 struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
2808
2805 qib_update_rhdrq_dca(rcd, cpu); 2809 qib_update_rhdrq_dca(rcd, cpu);
2806 } else { 2810 } else {
2807 struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg; 2811 struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
2812
2808 qib_update_sdma_dca(ppd, cpu); 2813 qib_update_sdma_dca(ppd, cpu);
2809 } 2814 }
2810} 2815}
@@ -2817,9 +2822,11 @@ static void qib_irq_notifier_release(struct kref *ref)
2817 2822
2818 if (n->rcv) { 2823 if (n->rcv) {
2819 struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg; 2824 struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
2825
2820 dd = rcd->dd; 2826 dd = rcd->dd;
2821 } else { 2827 } else {
2822 struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg; 2828 struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
2829
2823 dd = ppd->dd; 2830 dd = ppd->dd;
2824 } 2831 }
2825 qib_devinfo(dd->pcidev, 2832 qib_devinfo(dd->pcidev,
@@ -2995,6 +3002,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
2995 struct qib_pportdata *ppd; 3002 struct qib_pportdata *ppd;
2996 struct qib_qsfp_data *qd; 3003 struct qib_qsfp_data *qd;
2997 u32 mask; 3004 u32 mask;
3005
2998 if (!dd->pport[pidx].link_speed_supported) 3006 if (!dd->pport[pidx].link_speed_supported)
2999 continue; 3007 continue;
3000 mask = QSFP_GPIO_MOD_PRS_N; 3008 mask = QSFP_GPIO_MOD_PRS_N;
@@ -3002,6 +3010,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
3002 mask <<= (QSFP_GPIO_PORT2_SHIFT * ppd->hw_pidx); 3010 mask <<= (QSFP_GPIO_PORT2_SHIFT * ppd->hw_pidx);
3003 if (gpiostatus & dd->cspec->gpio_mask & mask) { 3011 if (gpiostatus & dd->cspec->gpio_mask & mask) {
3004 u64 pins; 3012 u64 pins;
3013
3005 qd = &ppd->cpspec->qsfp_data; 3014 qd = &ppd->cpspec->qsfp_data;
3006 gpiostatus &= ~mask; 3015 gpiostatus &= ~mask;
3007 pins = qib_read_kreg64(dd, kr_extstatus); 3016 pins = qib_read_kreg64(dd, kr_extstatus);
@@ -3699,6 +3708,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
3699 */ 3708 */
3700 for (i = 0; i < msix_entries; i++) { 3709 for (i = 0; i < msix_entries; i++) {
3701 u64 vecaddr, vecdata; 3710 u64 vecaddr, vecdata;
3711
3702 vecaddr = qib_read_kreg64(dd, 2 * i + 3712 vecaddr = qib_read_kreg64(dd, 2 * i +
3703 (QIB_7322_MsixTable_OFFS / sizeof(u64))); 3713 (QIB_7322_MsixTable_OFFS / sizeof(u64)));
3704 vecdata = qib_read_kreg64(dd, 1 + 2 * i + 3714 vecdata = qib_read_kreg64(dd, 1 + 2 * i +
@@ -5360,6 +5370,7 @@ static void qib_autoneg_7322_send(struct qib_pportdata *ppd, int which)
5360static void set_7322_ibspeed_fast(struct qib_pportdata *ppd, u32 speed) 5370static void set_7322_ibspeed_fast(struct qib_pportdata *ppd, u32 speed)
5361{ 5371{
5362 u64 newctrlb; 5372 u64 newctrlb;
5373
5363 newctrlb = ppd->cpspec->ibcctrl_b & ~(IBA7322_IBC_SPEED_MASK | 5374 newctrlb = ppd->cpspec->ibcctrl_b & ~(IBA7322_IBC_SPEED_MASK |
5364 IBA7322_IBC_IBTA_1_2_MASK | 5375 IBA7322_IBC_IBTA_1_2_MASK |
5365 IBA7322_IBC_MAX_SPEED_MASK); 5376 IBA7322_IBC_MAX_SPEED_MASK);
@@ -5846,6 +5857,7 @@ static void get_7322_chip_params(struct qib_devdata *dd)
5846static void qib_7322_set_baseaddrs(struct qib_devdata *dd) 5857static void qib_7322_set_baseaddrs(struct qib_devdata *dd)
5847{ 5858{
5848 u32 cregbase; 5859 u32 cregbase;
5860
5849 cregbase = qib_read_kreg32(dd, kr_counterregbase); 5861 cregbase = qib_read_kreg32(dd, kr_counterregbase);
5850 5862
5851 dd->cspec->cregbase = (u64 __iomem *)(cregbase + 5863 dd->cspec->cregbase = (u64 __iomem *)(cregbase +
@@ -6186,6 +6198,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp)
6186 struct qib_devdata *dd; 6198 struct qib_devdata *dd;
6187 unsigned long val; 6199 unsigned long val;
6188 char *n; 6200 char *n;
6201
6189 if (strlen(str) >= MAX_ATTEN_LEN) { 6202 if (strlen(str) >= MAX_ATTEN_LEN) {
6190 pr_info("txselect_values string too long\n"); 6203 pr_info("txselect_values string too long\n");
6191 return -ENOSPC; 6204 return -ENOSPC;
@@ -6396,6 +6409,7 @@ static void write_7322_initregs(struct qib_devdata *dd)
6396 val = TIDFLOW_ERRBITS; /* these are W1C */ 6409 val = TIDFLOW_ERRBITS; /* these are W1C */
6397 for (i = 0; i < dd->cfgctxts; i++) { 6410 for (i = 0; i < dd->cfgctxts; i++) {
6398 int flow; 6411 int flow;
6412
6399 for (flow = 0; flow < NUM_TIDFLOWS_CTXT; flow++) 6413 for (flow = 0; flow < NUM_TIDFLOWS_CTXT; flow++)
6400 qib_write_ureg(dd, ur_rcvflowtable+flow, val, i); 6414 qib_write_ureg(dd, ur_rcvflowtable+flow, val, i);
6401 } 6415 }
@@ -6506,6 +6520,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
6506 6520
6507 for (pidx = 0; pidx < NUM_IB_PORTS; ++pidx) { 6521 for (pidx = 0; pidx < NUM_IB_PORTS; ++pidx) {
6508 struct qib_chippport_specific *cp = ppd->cpspec; 6522 struct qib_chippport_specific *cp = ppd->cpspec;
6523
6509 ppd->link_speed_supported = features & PORT_SPD_CAP; 6524 ppd->link_speed_supported = features & PORT_SPD_CAP;
6510 features >>= PORT_SPD_CAP_SHIFT; 6525 features >>= PORT_SPD_CAP_SHIFT;
6511 if (!ppd->link_speed_supported) { 6526 if (!ppd->link_speed_supported) {
@@ -7892,6 +7907,7 @@ static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable)
7892static int serdes_7322_init(struct qib_pportdata *ppd) 7907static int serdes_7322_init(struct qib_pportdata *ppd)
7893{ 7908{
7894 int ret = 0; 7909 int ret = 0;
7910
7895 if (ppd->dd->cspec->r1) 7911 if (ppd->dd->cspec->r1)
7896 ret = serdes_7322_init_old(ppd); 7912 ret = serdes_7322_init_old(ppd);
7897 else 7913 else
@@ -8307,8 +8323,8 @@ static void force_h1(struct qib_pportdata *ppd)
8307 8323
8308static int qib_r_grab(struct qib_devdata *dd) 8324static int qib_r_grab(struct qib_devdata *dd)
8309{ 8325{
8310 u64 val; 8326 u64 val = SJA_EN;
8311 val = SJA_EN; 8327
8312 qib_write_kreg(dd, kr_r_access, val); 8328 qib_write_kreg(dd, kr_r_access, val);
8313 qib_read_kreg32(dd, kr_scratch); 8329 qib_read_kreg32(dd, kr_scratch);
8314 return 0; 8330 return 0;
@@ -8321,6 +8337,7 @@ static int qib_r_wait_for_rdy(struct qib_devdata *dd)
8321{ 8337{
8322 u64 val; 8338 u64 val;
8323 int timeout; 8339 int timeout;
8340
8324 for (timeout = 0; timeout < 100 ; ++timeout) { 8341 for (timeout = 0; timeout < 100 ; ++timeout) {
8325 val = qib_read_kreg32(dd, kr_r_access); 8342 val = qib_read_kreg32(dd, kr_r_access);
8326 if (val & R_RDY) 8343 if (val & R_RDY)
@@ -8348,6 +8365,7 @@ static int qib_r_shift(struct qib_devdata *dd, int bisten,
8348 } 8365 }
8349 if (inp) { 8366 if (inp) {
8350 int tdi = inp[pos >> 3] >> (pos & 7); 8367 int tdi = inp[pos >> 3] >> (pos & 7);
8368
8351 val |= ((tdi & 1) << R_TDI_LSB); 8369 val |= ((tdi & 1) << R_TDI_LSB);
8352 } 8370 }
8353 qib_write_kreg(dd, kr_r_access, val); 8371 qib_write_kreg(dd, kr_r_access, val);
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 9f62546a3eac..2ee36953e234 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -234,6 +234,7 @@ int qib_init_pportdata(struct qib_pportdata *ppd, struct qib_devdata *dd,
234 u8 hw_pidx, u8 port) 234 u8 hw_pidx, u8 port)
235{ 235{
236 int size; 236 int size;
237
237 ppd->dd = dd; 238 ppd->dd = dd;
238 ppd->hw_pidx = hw_pidx; 239 ppd->hw_pidx = hw_pidx;
239 ppd->port = port; /* IB port number, not index */ 240 ppd->port = port; /* IB port number, not index */
@@ -613,6 +614,7 @@ static int qib_create_workqueues(struct qib_devdata *dd)
613 ppd = dd->pport + pidx; 614 ppd = dd->pport + pidx;
614 if (!ppd->qib_wq) { 615 if (!ppd->qib_wq) {
615 char wq_name[8]; /* 3 + 2 + 1 + 1 + 1 */ 616 char wq_name[8]; /* 3 + 2 + 1 + 1 + 1 */
617
616 snprintf(wq_name, sizeof(wq_name), "qib%d_%d", 618 snprintf(wq_name, sizeof(wq_name), "qib%d_%d",
617 dd->unit, pidx); 619 dd->unit, pidx);
618 ppd->qib_wq = 620 ppd->qib_wq =
@@ -714,6 +716,7 @@ int qib_init(struct qib_devdata *dd, int reinit)
714 716
715 for (pidx = 0; pidx < dd->num_pports; ++pidx) { 717 for (pidx = 0; pidx < dd->num_pports; ++pidx) {
716 int mtu; 718 int mtu;
719
717 if (lastfail) 720 if (lastfail)
718 ret = lastfail; 721 ret = lastfail;
719 ppd = dd->pport + pidx; 722 ppd = dd->pport + pidx;
@@ -1161,6 +1164,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
1161 1164
1162 if (!qib_cpulist_count) { 1165 if (!qib_cpulist_count) {
1163 u32 count = num_online_cpus(); 1166 u32 count = num_online_cpus();
1167
1164 qib_cpulist = kzalloc(BITS_TO_LONGS(count) * 1168 qib_cpulist = kzalloc(BITS_TO_LONGS(count) *
1165 sizeof(long), GFP_KERNEL); 1169 sizeof(long), GFP_KERNEL);
1166 if (qib_cpulist) 1170 if (qib_cpulist)
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 243f8065dcad..4758a3801ae8 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -461,6 +461,7 @@ void qib_pcie_getcmd(struct qib_devdata *dd, u16 *cmd, u8 *iline, u8 *cline)
461void qib_pcie_reenable(struct qib_devdata *dd, u16 cmd, u8 iline, u8 cline) 461void qib_pcie_reenable(struct qib_devdata *dd, u16 cmd, u8 iline, u8 cline)
462{ 462{
463 int r; 463 int r;
464
464 r = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0, 465 r = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0,
465 dd->pcibar0); 466 dd->pcibar0);
466 if (r) 467 if (r)
@@ -698,6 +699,7 @@ static void
698qib_pci_resume(struct pci_dev *pdev) 699qib_pci_resume(struct pci_dev *pdev)
699{ 700{
700 struct qib_devdata *dd = pci_get_drvdata(pdev); 701 struct qib_devdata *dd = pci_get_drvdata(pdev);
702
701 qib_devinfo(pdev, "QIB resume function called\n"); 703 qib_devinfo(pdev, "QIB resume function called\n");
702 pci_cleanup_aer_uncorrect_error_status(pdev); 704 pci_cleanup_aer_uncorrect_error_status(pdev);
703 /* 705 /*
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c
index 98a2c251b92a..5e27f76805e2 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -99,6 +99,7 @@ static int qsfp_read(struct qib_pportdata *ppd, int addr, void *bp, int len)
99 while (cnt < len) { 99 while (cnt < len) {
100 unsigned in_page; 100 unsigned in_page;
101 int wlen = len - cnt; 101 int wlen = len - cnt;
102
102 in_page = addr % QSFP_PAGESIZE; 103 in_page = addr % QSFP_PAGESIZE;
103 if ((in_page + wlen) > QSFP_PAGESIZE) 104 if ((in_page + wlen) > QSFP_PAGESIZE)
104 wlen = QSFP_PAGESIZE - in_page; 105 wlen = QSFP_PAGESIZE - in_page;
@@ -206,6 +207,7 @@ static int qib_qsfp_write(struct qib_pportdata *ppd, int addr, void *bp,
206 while (cnt < len) { 207 while (cnt < len) {
207 unsigned in_page; 208 unsigned in_page;
208 int wlen = len - cnt; 209 int wlen = len - cnt;
210
209 in_page = addr % QSFP_PAGESIZE; 211 in_page = addr % QSFP_PAGESIZE;
210 if ((in_page + wlen) > QSFP_PAGESIZE) 212 if ((in_page + wlen) > QSFP_PAGESIZE)
211 wlen = QSFP_PAGESIZE - in_page; 213 wlen = QSFP_PAGESIZE - in_page;
@@ -296,6 +298,7 @@ int qib_refresh_qsfp_cache(struct qib_pportdata *ppd, struct qib_qsfp_cache *cp)
296 * set the page to zero, Even if it already appears to be zero. 298 * set the page to zero, Even if it already appears to be zero.
297 */ 299 */
298 u8 poke = 0; 300 u8 poke = 0;
301
299 ret = qib_qsfp_write(ppd, 127, &poke, 1); 302 ret = qib_qsfp_write(ppd, 127, &poke, 1);
300 udelay(50); 303 udelay(50);
301 if (ret != 1) { 304 if (ret != 1) {
@@ -539,6 +542,7 @@ int qib_qsfp_dump(struct qib_pportdata *ppd, char *buf, int len)
539 542
540 while (bidx < QSFP_DEFAULT_HDR_CNT) { 543 while (bidx < QSFP_DEFAULT_HDR_CNT) {
541 int iidx; 544 int iidx;
545
542 ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK); 546 ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK);
543 if (ret < 0) 547 if (ret < 0)
544 goto bail; 548 goto bail;
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index 071f2494a9c0..c72775f27212 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -259,6 +259,7 @@ static int qib_ibsd_reset(struct qib_devdata *dd, int assert_rst)
259 * it again during startup. 259 * it again during startup.
260 */ 260 */
261 u64 val; 261 u64 val;
262
262 rst_val &= ~(1ULL); 263 rst_val &= ~(1ULL);
263 qib_write_kreg(dd, kr_hwerrmask, 264 qib_write_kreg(dd, kr_hwerrmask,
264 dd->cspec->hwerrmask & 265 dd->cspec->hwerrmask &
@@ -590,6 +591,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum, int claim)
590 * Both should be clear 591 * Both should be clear
591 */ 592 */
592 u64 newval = 0; 593 u64 newval = 0;
594
593 qib_write_kreg(dd, acc, newval); 595 qib_write_kreg(dd, acc, newval);
594 /* First read after write is not trustworthy */ 596 /* First read after write is not trustworthy */
595 pollval = qib_read_kreg32(dd, acc); 597 pollval = qib_read_kreg32(dd, acc);
@@ -601,6 +603,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum, int claim)
601 /* Need to claim */ 603 /* Need to claim */
602 u64 pollval; 604 u64 pollval;
603 u64 newval = EPB_ACC_REQ | oct_sel; 605 u64 newval = EPB_ACC_REQ | oct_sel;
606
604 qib_write_kreg(dd, acc, newval); 607 qib_write_kreg(dd, acc, newval);
605 /* First read after write is not trustworthy */ 608 /* First read after write is not trustworthy */
606 pollval = qib_read_kreg32(dd, acc); 609 pollval = qib_read_kreg32(dd, acc);
@@ -812,6 +815,7 @@ static int qib_sd7220_ram_xfer(struct qib_devdata *dd, int sdnum, u32 loc,
812 if (!sofar) { 815 if (!sofar) {
813 /* Only set address at start of chunk */ 816 /* Only set address at start of chunk */
814 int addrbyte = (addr + sofar) >> 8; 817 int addrbyte = (addr + sofar) >> 8;
818
815 transval = csbit | EPB_MADDRH | addrbyte; 819 transval = csbit | EPB_MADDRH | addrbyte;
816 tries = epb_trans(dd, trans, transval, 820 tries = epb_trans(dd, trans, transval,
817 &transval); 821 &transval);
@@ -1071,6 +1075,7 @@ static int qib_sd_setvals(struct qib_devdata *dd)
1071 dds_reg_map >>= 4; 1075 dds_reg_map >>= 4;
1072 for (midx = 0; midx < DDS_ROWS; ++midx) { 1076 for (midx = 0; midx < DDS_ROWS; ++midx) {
1073 u64 __iomem *daddr = taddr + ((midx << 4) + idx); 1077 u64 __iomem *daddr = taddr + ((midx << 4) + idx);
1078
1074 data = dds_init_vals[midx].reg_vals[idx]; 1079 data = dds_init_vals[midx].reg_vals[idx];
1075 writeq(data, daddr); 1080 writeq(data, daddr);
1076 mmiowb(); 1081 mmiowb();
diff --git a/drivers/infiniband/hw/qib/qib_twsi.c b/drivers/infiniband/hw/qib/qib_twsi.c
index 647f7beb1b0a..f5698664419b 100644
--- a/drivers/infiniband/hw/qib/qib_twsi.c
+++ b/drivers/infiniband/hw/qib/qib_twsi.c
@@ -105,6 +105,7 @@ static void scl_out(struct qib_devdata *dd, u8 bit)
105 udelay(2); 105 udelay(2);
106 else { 106 else {
107 int rise_usec; 107 int rise_usec;
108
108 for (rise_usec = SCL_WAIT_USEC; rise_usec > 0; rise_usec -= 2) { 109 for (rise_usec = SCL_WAIT_USEC; rise_usec > 0; rise_usec -= 2) {
109 if (mask & dd->f_gpio_mod(dd, 0, 0, 0)) 110 if (mask & dd->f_gpio_mod(dd, 0, 0, 0))
110 break; 111 break;
@@ -326,6 +327,7 @@ int qib_twsi_reset(struct qib_devdata *dd)
326static int qib_twsi_wr(struct qib_devdata *dd, int data, int flags) 327static int qib_twsi_wr(struct qib_devdata *dd, int data, int flags)
327{ 328{
328 int ret = 1; 329 int ret = 1;
330
329 if (flags & QIB_TWSI_START) 331 if (flags & QIB_TWSI_START)
330 start_seq(dd); 332 start_seq(dd);
331 333
@@ -435,8 +437,7 @@ int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr,
435 int sub_len; 437 int sub_len;
436 const u8 *bp = buffer; 438 const u8 *bp = buffer;
437 int max_wait_time, i; 439 int max_wait_time, i;
438 int ret; 440 int ret = 1;
439 ret = 1;
440 441
441 while (len > 0) { 442 while (len > 0) {
442 if (dev == QIB_TWSI_NO_DEV) { 443 if (dev == QIB_TWSI_NO_DEV) {
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index 31d3561400a4..eface3b3dacf 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -180,6 +180,7 @@ void qib_disarm_piobufs_set(struct qib_devdata *dd, unsigned long *mask,
180 180
181 for (i = 0; i < cnt; i++) { 181 for (i = 0; i < cnt; i++) {
182 int which; 182 int which;
183
183 if (!test_bit(i, mask)) 184 if (!test_bit(i, mask))
184 continue; 185 continue;
185 /* 186 /*
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index a2b8236e2864..3e0677c51276 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -226,6 +226,7 @@ qib_user_sdma_queue_create(struct device *dev, int unit, int ctxt, int sctxt)
226 sdma_rb_node->refcount++; 226 sdma_rb_node->refcount++;
227 } else { 227 } else {
228 int ret; 228 int ret;
229
229 sdma_rb_node = kmalloc(sizeof( 230 sdma_rb_node = kmalloc(sizeof(
230 struct qib_user_sdma_rb_node), GFP_KERNEL); 231 struct qib_user_sdma_rb_node), GFP_KERNEL);
231 if (!sdma_rb_node) 232 if (!sdma_rb_node)
@@ -936,6 +937,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
936 937
937 if (tiddma) { 938 if (tiddma) {
938 char *tidsm = (char *)pkt + pktsize; 939 char *tidsm = (char *)pkt + pktsize;
940
939 cfur = copy_from_user(tidsm, 941 cfur = copy_from_user(tidsm,
940 iov[idx].iov_base, tidsmsize); 942 iov[idx].iov_base, tidsmsize);
941 if (cfur) { 943 if (cfur) {
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 846e9daededa..4a3599890ea5 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1342,6 +1342,7 @@ static int qib_verbs_send_pio(struct qib_qp *qp, struct qib_ib_header *ibhdr,
1342done: 1342done:
1343 if (dd->flags & QIB_USE_SPCL_TRIG) { 1343 if (dd->flags & QIB_USE_SPCL_TRIG) {
1344 u32 spcl_off = (pbufn >= dd->piobcnt2k) ? 2047 : 1023; 1344 u32 spcl_off = (pbufn >= dd->piobcnt2k) ? 2047 : 1023;
1345
1345 qib_flush_wc(); 1346 qib_flush_wc();
1346 __raw_writel(0xaebecede, piobuf_orig + spcl_off); 1347 __raw_writel(0xaebecede, piobuf_orig + spcl_off);
1347 } 1348 }
diff --git a/drivers/infiniband/hw/qib/qib_wc_x86_64.c b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
index a9cbcf51d4f2..81b225f2300a 100644
--- a/drivers/infiniband/hw/qib/qib_wc_x86_64.c
+++ b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
@@ -72,6 +72,7 @@ int qib_enable_wc(struct qib_devdata *dd)
72 if (dd->piobcnt2k && dd->piobcnt4k) { 72 if (dd->piobcnt2k && dd->piobcnt4k) {
73 /* 2 sizes for chip */ 73 /* 2 sizes for chip */
74 unsigned long pio2kbase, pio4kbase; 74 unsigned long pio2kbase, pio4kbase;
75
75 pio2kbase = dd->piobufbase & 0xffffffffUL; 76 pio2kbase = dd->piobufbase & 0xffffffffUL;
76 pio4kbase = (dd->piobufbase >> 32) & 0xffffffffUL; 77 pio4kbase = (dd->piobufbase >> 32) & 0xffffffffUL;
77 if (pio2kbase < pio4kbase) { 78 if (pio2kbase < pio4kbase) {
@@ -100,8 +101,8 @@ int qib_enable_wc(struct qib_devdata *dd)
100 piolen = 1ULL << (bits + 1); 101 piolen = 1ULL << (bits + 1);
101 } 102 }
102 if (pioaddr & (piolen - 1)) { 103 if (pioaddr & (piolen - 1)) {
103 u64 atmp; 104 u64 atmp = pioaddr & ~(piolen - 1);
104 atmp = pioaddr & ~(piolen - 1); 105
105 if (atmp < addr || (atmp + piolen) > (addr + len)) { 106 if (atmp < addr || (atmp + piolen) > (addr + len)) {
106 qib_dev_err(dd, 107 qib_dev_err(dd,
107 "No way to align address/size (%llx/%llx), no WC mtrr\n", 108 "No way to align address/size (%llx/%llx), no WC mtrr\n",