diff options
author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2015-01-16 15:52:18 (GMT) |
---|---|---|
committer | Roland Dreier <roland@purestorage.com> | 2015-02-20 17:04:09 (GMT) |
commit | a46a2802f7470045714e8086d88a8b966b0753c3 (patch) | |
tree | 44b827ad27fd01f6442a89e667c32dc2a6503d1f /drivers/infiniband | |
parent | 041af0bb765a5fd3a9206352ed9ec510a554f886 (diff) | |
download | linux-a46a2802f7470045714e8086d88a8b966b0753c3.tar.xz |
IB/qib: Fix checkpatch warnings
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_common.h | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_debugfs.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_eeprom.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_init.c | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_intr.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_qsfp.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_ruc.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_sd7220.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_user_sdma.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_wc_x86_64.c | 2 |
15 files changed, 42 insertions, 44 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index b218254..ffd48bf 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1460,11 +1460,14 @@ const char *qib_get_unit_name(int unit); * Flush write combining store buffers (if present) and perform a write * barrier. */ +static inline void qib_flush_wc(void) +{ #if defined(CONFIG_X86_64) -#define qib_flush_wc() asm volatile("sfence" : : : "memory") + asm volatile("sfence" : : : "memory"); #else -#define qib_flush_wc() wmb() /* no reorder around wc flush */ + wmb(); /* no reorder around wc flush */ #endif +} /* global module parameter variables */ extern unsigned qib_ibmtu; diff --git a/drivers/infiniband/hw/qib/qib_common.h b/drivers/infiniband/hw/qib/qib_common.h index 5670ace..4fb78ab 100644 --- a/drivers/infiniband/hw/qib/qib_common.h +++ b/drivers/infiniband/hw/qib/qib_common.h @@ -257,7 +257,7 @@ struct qib_base_info { /* shared memory page for send buffer disarm status */ __u64 spi_sendbuf_status; -} __attribute__ ((aligned(8))); +} __aligned(8); /* * This version number is given to the driver by the user code during @@ -361,7 +361,7 @@ struct qib_user_info { */ __u64 spu_base_info; -} __attribute__ ((aligned(8))); +} __aligned(8); /* User commands. */ diff --git a/drivers/infiniband/hw/qib/qib_debugfs.c b/drivers/infiniband/hw/qib/qib_debugfs.c index 6abd3ed..5e75b43 100644 --- a/drivers/infiniband/hw/qib/qib_debugfs.c +++ b/drivers/infiniband/hw/qib/qib_debugfs.c @@ -255,7 +255,6 @@ void qib_dbg_ibdev_init(struct qib_ibdev *ibd) DEBUGFS_FILE_CREATE(opcode_stats); DEBUGFS_FILE_CREATE(ctx_stats); DEBUGFS_FILE_CREATE(qp_stats); - return; } void qib_dbg_ibdev_exit(struct qib_ibdev *ibd) diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c index c1a8f44..4ea642a 100644 --- a/drivers/infiniband/hw/qib/qib_eeprom.c +++ b/drivers/infiniband/hw/qib/qib_eeprom.c @@ -259,9 +259,9 @@ void qib_get_eeprom_info(struct qib_devdata *dd) if (len > sizeof(ifp->if_serial)) len = sizeof(ifp->if_serial); memcpy(snp, ifp->if_serial, len); - } else - memcpy(dd->serial, ifp->if_serial, - sizeof(ifp->if_serial)); + } else { + memcpy(dd->serial, ifp->if_serial, sizeof(ifp->if_serial)); + } if (!strstr(ifp->if_comment, "Tested successfully")) qib_dev_err(dd, "Board SN %s did not pass functional test: %s\n", diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index b16ceb2..30bb16e 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -351,9 +351,10 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, * unless perhaps the user has mpin'ed the pages * themselves. */ - qib_devinfo(dd->pcidev, - "Failed to lock addr %p, %u pages: " - "errno %d\n", (void *) vaddr, cnt, -ret); + qib_devinfo( + dd->pcidev, + "Failed to lock addr %p, %u pages: errno %d\n", + (void *) vaddr, cnt, -ret); goto done; } for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) { @@ -951,8 +952,8 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr, /* rcvegrbufs are read-only on the slave */ if (vma->vm_flags & VM_WRITE) { qib_devinfo(dd->pcidev, - "Can't map eager buffers as " - "writable (flags=%lx)\n", vma->vm_flags); + "Can't map eager buffers as writable (flags=%lx)\n", + vma->vm_flags); ret = -EPERM; goto bail; } @@ -1247,10 +1248,7 @@ static int init_subctxts(struct qib_devdata *dd, if (!qib_compatible_subctxts(uinfo->spu_userversion >> 16, uinfo->spu_userversion & 0xffff)) { qib_devinfo(dd->pcidev, - "Mismatched user version (%d.%d) and driver " - "version (%d.%d) while context sharing. Ensure " - "that driver and library are from the same " - "release.\n", + "Mismatched user version (%d.%d) and driver version (%d.%d) while context sharing. Ensure that driver and library are from the same release.\n", (int) (uinfo->spu_userversion >> 16), (int) (uinfo->spu_userversion & 0xffff), QIB_USER_SWMAJOR, QIB_USER_SWMINOR); diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 900ec6e..4cda560 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -117,7 +117,7 @@ MODULE_PARM_DESC(chase, "Enable state chase handling"); static ushort qib_long_atten = 10; /* 10 dB ~= 5m length */ module_param_named(long_attenuation, qib_long_atten, ushort, S_IRUGO); -MODULE_PARM_DESC(long_attenuation, \ +MODULE_PARM_DESC(long_attenuation, "attenuation cutoff (dB) for long copper cable setup"); static ushort qib_singleport; @@ -153,7 +153,7 @@ static struct kparam_string kp_txselect = { static int setup_txselect(const char *, struct kernel_param *); module_param_call(txselect, setup_txselect, param_get_string, &kp_txselect, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(txselect, \ +MODULE_PARM_DESC(txselect, "Tx serdes indices (for no QSFP or invalid QSFP data)"); #define BOARD_QME7342 5 @@ -6584,8 +6584,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd) ppd->vls_supported = IB_VL_VL0_7; else { qib_devinfo(dd->pcidev, - "Invalid num_vls %u for MTU %d " - ", using 4 VLs\n", + "Invalid num_vls %u for MTU %d , using 4 VLs\n", qib_num_cfg_vls, mtu); ppd->vls_supported = IB_VL_VL0_3; qib_num_cfg_vls = 4; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 738269b..9f62546 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -140,7 +140,7 @@ int qib_create_ctxts(struct qib_devdata *dd) * Allocate full ctxtcnt array, rather than just cfgctxts, because * cleanup iterates across all possible ctxts. */ - dd->rcd = kzalloc(sizeof(*dd->rcd) * dd->ctxtcnt, GFP_KERNEL); + dd->rcd = kcalloc(dd->ctxtcnt, sizeof(*dd->rcd), GFP_KERNEL); if (!dd->rcd) { qib_dev_err(dd, "Unable to allocate ctxtdata array, failing\n"); @@ -1025,8 +1025,7 @@ static void qib_verify_pioperf(struct qib_devdata *dd) addr = vmalloc(cnt); if (!addr) { qib_devinfo(dd->pcidev, - "Couldn't get memory for checking PIO perf," - " skipping\n"); + "Couldn't get memory for checking PIO perf, skipping\n"); goto done; } @@ -1178,7 +1177,7 @@ bail: if (!list_empty(&dd->list)) list_del_init(&dd->list); ib_dealloc_device(&dd->verbs_dev.ibdev); - return ERR_PTR(ret);; + return ERR_PTR(ret); } /* diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c index f4918f2..086616d 100644 --- a/drivers/infiniband/hw/qib/qib_intr.c +++ b/drivers/infiniband/hw/qib/qib_intr.c @@ -168,7 +168,6 @@ skip_ibchange: ppd->lastibcstat = ibcs; if (ev) signal_ib_event(ppd, ev); - return; } void qib_clear_symerror_on_linkup(unsigned long opaque) diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 61a0046..243f806 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -210,7 +210,7 @@ static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt, /* We can't pass qib_msix_entry array to qib_msix_setup * so use a dummy msix_entry array and copy the allocated * irq back to the qib_msix_entry array. */ - msix_entry = kmalloc(nvec * sizeof(*msix_entry), GFP_KERNEL); + msix_entry = kcalloc(nvec, sizeof(*msix_entry), GFP_KERNEL); if (!msix_entry) goto do_intx; @@ -234,8 +234,10 @@ free_msix_entry: kfree(msix_entry); do_intx: - qib_dev_err(dd, "pci_enable_msix_range %d vectors failed: %d, " - "falling back to INTx\n", nvec, ret); + qib_dev_err( + dd, + "pci_enable_msix_range %d vectors failed: %d, falling back to INTx\n", + nvec, ret); *msixcnt = 0; qib_enable_intx(dd->pcidev); } diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c index fa71b1e..98a2c25 100644 --- a/drivers/infiniband/hw/qib/qib_qsfp.c +++ b/drivers/infiniband/hw/qib/qib_qsfp.c @@ -81,7 +81,7 @@ static int qsfp_read(struct qib_pportdata *ppd, int addr, void *bp, int len) * Module could take up to 2 Msec to respond to MOD_SEL, and there * is no way to tell if it is ready, so we must wait. */ - msleep(2); + msleep(20); /* Make sure TWSI bus is in sane state. */ ret = qib_twsi_reset(dd); @@ -139,7 +139,7 @@ deselect: else if (pass) qib_dev_porterr(dd, ppd->port, "QSFP retries: %d\n", pass); - msleep(2); + msleep(20); bail: mutex_unlock(&dd->eep_lock); @@ -189,7 +189,7 @@ static int qib_qsfp_write(struct qib_pportdata *ppd, int addr, void *bp, * Module could take up to 2 Msec to respond to MOD_SEL, * and there is no way to tell if it is ready, so we must wait. */ - msleep(2); + msleep(20); /* Make sure TWSI bus is in sane state. */ ret = qib_twsi_reset(dd); @@ -234,7 +234,7 @@ deselect: * going away, and there is no way to tell if it is ready. * so we must wait. */ - msleep(2); + msleep(20); bail: mutex_unlock(&dd->eep_lock); @@ -480,7 +480,6 @@ void qib_qsfp_init(struct qib_qsfp_data *qd, udelay(20); /* Generous RST dwell */ dd->f_gpio_mod(dd, mask, mask, mask); - return; } void qib_qsfp_deinit(struct qib_qsfp_data *qd) diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c index 45353a4..f42bd0f 100644 --- a/drivers/infiniband/hw/qib/qib_ruc.c +++ b/drivers/infiniband/hw/qib/qib_ruc.c @@ -247,8 +247,8 @@ static __be64 get_sguid(struct qib_ibport *ibp, unsigned index) struct qib_pportdata *ppd = ppd_from_ibp(ibp); return ppd->guid; - } else - return ibp->guids[index - 1]; + } + return ibp->guids[index - 1]; } static int gid_ok(union ib_gid *gid, __be64 gid_prefix, __be64 id) diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 911205d..071f249 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -922,7 +922,7 @@ qib_sd7220_ib_vfy(struct qib_devdata *dd, const struct firmware *fw) * IRQ not set up at this point in init, so we poll. */ #define IB_SERDES_TRIM_DONE (1ULL << 11) -#define TRIM_TMO (30) +#define TRIM_TMO (15) static int qib_sd_trimdone_poll(struct qib_devdata *dd) { @@ -940,7 +940,7 @@ static int qib_sd_trimdone_poll(struct qib_devdata *dd) ret = 1; break; } - msleep(10); + msleep(20); } if (trim_tmo >= TRIM_TMO) { qib_dev_err(dd, "No TRIMDONE in %d tries\n", trim_tmo); diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index d2806ca..a2b8236 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -50,7 +50,7 @@ /* expected size of headers (for dma_pool) */ #define QIB_USER_SDMA_EXP_HEADER_LENGTH 64 /* attempt to drain the queue for 5secs */ -#define QIB_USER_SDMA_DRAIN_TIMEOUT 500 +#define QIB_USER_SDMA_DRAIN_TIMEOUT 250 /* * track how many times a process open this driver. @@ -1142,7 +1142,7 @@ void qib_user_sdma_queue_drain(struct qib_pportdata *ppd, qib_user_sdma_hwqueue_clean(ppd); qib_user_sdma_queue_clean(ppd, pq); mutex_unlock(&pq->lock); - msleep(10); + msleep(20); } if (pq->num_pending || pq->num_sending) { @@ -1316,8 +1316,6 @@ retry: if (nfree && !list_empty(pktlist)) goto retry; - - return; } /* pq->lock must be held, get packets on the wire... */ diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 10233e4..846e9da 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -2054,7 +2054,9 @@ int qib_register_ib_device(struct qib_devdata *dd) dev->qp_table_size = ib_qib_qp_table_size; get_random_bytes(&dev->qp_rnd, sizeof(dev->qp_rnd)); - dev->qp_table = kmalloc(dev->qp_table_size * sizeof(*dev->qp_table), + dev->qp_table = kmalloc_array( + dev->qp_table_size, + sizeof(*dev->qp_table), GFP_KERNEL); if (!dev->qp_table) { ret = -ENOMEM; diff --git a/drivers/infiniband/hw/qib/qib_wc_x86_64.c b/drivers/infiniband/hw/qib/qib_wc_x86_64.c index 1d7281c..a9cbcf5 100644 --- a/drivers/infiniband/hw/qib/qib_wc_x86_64.c +++ b/drivers/infiniband/hw/qib/qib_wc_x86_64.c @@ -91,7 +91,7 @@ int qib_enable_wc(struct qib_devdata *dd) } for (bits = 0; !(piolen & (1ULL << bits)); bits++) - /* do nothing */ ; + ; /* do nothing */ if (piolen != (1ULL << bits)) { piolen >>= bits; |