IB/qib: Remove debug prints after allocation failure
authorLeon Romanovsky <leon@kernel.org>
Thu, 3 Nov 2016 14:44:18 +0000 (16:44 +0200)
committerDoug Ledford <dledford@redhat.com>
Sat, 3 Dec 2016 18:12:52 +0000 (13:12 -0500)
The prints after [k|v][m|z|c]alloc() functions are not needed,
because in case of failure, allocator will print their internal
error prints anyway.

Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/qib/qib_diag.c
drivers/infiniband/hw/qib/qib_eeprom.c
drivers/infiniband/hw/qib/qib_iba6120.c
drivers/infiniband/hw/qib/qib_iba7220.c
drivers/infiniband/hw/qib/qib_iba7322.c
drivers/infiniband/hw/qib/qib_init.c

index 8c34b23e5bf670b92b3d1cec4d7b9c9e93ba9a20..775018b32b0dc0fc104f388dec9a7ac5aec9f284 100644 (file)
@@ -609,8 +609,6 @@ static ssize_t qib_diagpkt_write(struct file *fp,
 
        tmpbuf = vmalloc(plen);
        if (!tmpbuf) {
-               qib_devinfo(dd->pcidev,
-                       "Unable to allocate tmp buffer, failing\n");
                ret = -ENOMEM;
                goto bail;
        }
@@ -702,10 +700,8 @@ int qib_register_observer(struct qib_devdata *dd,
        if (!dd || !op)
                return -EINVAL;
        olp = vmalloc(sizeof(*olp));
-       if (!olp) {
-               pr_err("vmalloc for observer failed\n");
+       if (!olp)
                return -ENOMEM;
-       }
 
        spin_lock_irqsave(&dd->qib_diag_trans_lock, flags);
        olp->op = op;
index 311ee6c3dd5e8b2e39382ef1c5d2741040a47636..33a2e74c8495806a2270f17e3b537891938ee4e2 100644 (file)
@@ -182,12 +182,8 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
         * */
        len = sizeof(struct qib_flash);
        buf = vmalloc(len);
-       if (!buf) {
-               qib_dev_err(dd,
-                       "Couldn't allocate memory to read %u bytes from eeprom for GUID\n",
-                       len);
+       if (!buf)
                goto bail;
-       }
 
        /*
         * Use "public" eeprom read function, which does locking and
index a3733f25280ff7d14b00207c78fc37a7f5cb4597..92399d3ffd15efca7f5bc10958485d9937445a20 100644 (file)
@@ -1759,9 +1759,7 @@ static void pe_boardname(struct qib_devdata *dd)
        }
        namelen = strlen(n) + 1;
        dd->boardname = kmalloc(namelen, GFP_KERNEL);
-       if (!dd->boardname)
-               qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
-       else
+       if (dd->boardname)
                snprintf(dd->boardname, namelen, "%s", n);
 
        if (dd->majrev != 4 || !dd->minrev || dd->minrev > 2)
@@ -2533,8 +2531,6 @@ static void init_6120_cntrnames(struct qib_devdata *dd)
                dd->cspec->cntrnamelen = 1 + s - cntr6120names;
        dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
                * sizeof(u64), GFP_KERNEL);
-       if (!dd->cspec->cntrs)
-               qib_dev_err(dd, "Failed allocation for counters\n");
 
        for (i = 0, s = (char *)portcntr6120names; s; i++)
                s = strchr(s + 1, '\n');
@@ -2542,8 +2538,6 @@ static void init_6120_cntrnames(struct qib_devdata *dd)
        dd->cspec->portcntrnamelen = sizeof(portcntr6120names) - 1;
        dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs
                * sizeof(u64), GFP_KERNEL);
-       if (!dd->cspec->portcntrs)
-               qib_dev_err(dd, "Failed allocation for portcounters\n");
 }
 
 static u32 qib_read_6120cntrs(struct qib_devdata *dd, loff_t pos, char **namep,
index 00b2af211157b5513092e495d62a0a014a1e1c2f..e55e31a691951968dc01bb6bbfa6b524a5b10f73 100644 (file)
@@ -2070,9 +2070,7 @@ static void qib_7220_boardname(struct qib_devdata *dd)
 
        namelen = strlen(n) + 1;
        dd->boardname = kmalloc(namelen, GFP_KERNEL);
-       if (!dd->boardname)
-               qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
-       else
+       if (dd->boardname)
                snprintf(dd->boardname, namelen, "%s", n);
 
        if (dd->majrev != 5 || !dd->minrev || dd->minrev > 2)
@@ -3179,8 +3177,6 @@ static void init_7220_cntrnames(struct qib_devdata *dd)
                dd->cspec->cntrnamelen = 1 + s - cntr7220names;
        dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
                * sizeof(u64), GFP_KERNEL);
-       if (!dd->cspec->cntrs)
-               qib_dev_err(dd, "Failed allocation for counters\n");
 
        for (i = 0, s = (char *)portcntr7220names; s; i++)
                s = strchr(s + 1, '\n');
@@ -3188,8 +3184,6 @@ static void init_7220_cntrnames(struct qib_devdata *dd)
        dd->cspec->portcntrnamelen = sizeof(portcntr7220names) - 1;
        dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs
                * sizeof(u64), GFP_KERNEL);
-       if (!dd->cspec->portcntrs)
-               qib_dev_err(dd, "Failed allocation for portcounters\n");
 }
 
 static u32 qib_read_7220cntrs(struct qib_devdata *dd, loff_t pos, char **namep,
index ded27172320ef5e9fea5af5220804998751e8301..c4a3616062f16c2c71e34bdfc639f7f05bff5a0f 100644 (file)
@@ -3627,9 +3627,7 @@ static unsigned qib_7322_boardname(struct qib_devdata *dd)
 
        namelen = strlen(n) + 1;
        dd->boardname = kmalloc(namelen, GFP_KERNEL);
-       if (!dd->boardname)
-               qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
-       else
+       if (dd->boardname)
                snprintf(dd->boardname, namelen, "%s", n);
 
        snprintf(dd->boardversion, sizeof(dd->boardversion),
@@ -3656,7 +3654,7 @@ static unsigned qib_7322_boardname(struct qib_devdata *dd)
 static int qib_do_7322_reset(struct qib_devdata *dd)
 {
        u64 val;
-       u64 *msix_vecsave;
+       u64 *msix_vecsave = NULL;
        int i, msix_entries, ret = 1;
        u16 cmdval;
        u8 int_line, clinesz;
@@ -3677,10 +3675,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
                /* can be up to 512 bytes, too big for stack */
                msix_vecsave = kmalloc(2 * dd->cspec->num_msix_entries *
                        sizeof(u64), GFP_KERNEL);
-               if (!msix_vecsave)
-                       qib_dev_err(dd, "No mem to save MSIx data\n");
-       } else
-               msix_vecsave = NULL;
+       }
 
        /*
         * Core PCI (as of 2.6.18) doesn't save or rewrite the full vector
@@ -5043,8 +5038,6 @@ static void init_7322_cntrnames(struct qib_devdata *dd)
                dd->cspec->cntrnamelen = 1 + s - cntr7322names;
        dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
                * sizeof(u64), GFP_KERNEL);
-       if (!dd->cspec->cntrs)
-               qib_dev_err(dd, "Failed allocation for counters\n");
 
        for (i = 0, s = (char *)portcntr7322names; s; i++)
                s = strchr(s + 1, '\n');
@@ -5053,9 +5046,6 @@ static void init_7322_cntrnames(struct qib_devdata *dd)
        for (i = 0; i < dd->num_pports; ++i) {
                dd->pport[i].cpspec->portcntrs = kmalloc(dd->cspec->nportcntrs
                        * sizeof(u64), GFP_KERNEL);
-               if (!dd->pport[i].cpspec->portcntrs)
-                       qib_dev_err(dd,
-                               "Failed allocation for portcounters\n");
        }
 }
 
@@ -6461,7 +6451,6 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
                sizeof(*dd->cspec->sendibchk), GFP_KERNEL);
        if (!dd->cspec->sendchkenable || !dd->cspec->sendgrhchk ||
                !dd->cspec->sendibchk) {
-               qib_dev_err(dd, "Failed allocation for hdrchk bitmaps\n");
                ret = -ENOMEM;
                goto bail;
        }
@@ -7338,10 +7327,9 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
        tabsize = actual_cnt;
        dd->cspec->msix_entries = kzalloc(tabsize *
                        sizeof(struct qib_msix_entry), GFP_KERNEL);
-       if (!dd->cspec->msix_entries) {
-               qib_dev_err(dd, "No memory for MSIx table\n");
+       if (!dd->cspec->msix_entries)
                tabsize = 0;
-       }
+
        for (i = 0; i < tabsize; i++)
                dd->cspec->msix_entries[i].msix.entry = i;
 
index 1730aa839a471f1610d181927fd4210070d88096..b50240b1d5a441998a756127c31482cad3cd9d57 100644 (file)
@@ -133,11 +133,8 @@ int qib_create_ctxts(struct qib_devdata *dd)
         * cleanup iterates across all possible ctxts.
         */
        dd->rcd = kcalloc(dd->ctxtcnt, sizeof(*dd->rcd), GFP_KERNEL);
-       if (!dd->rcd) {
-               qib_dev_err(dd,
-                       "Unable to allocate ctxtdata array, failing\n");
+       if (!dd->rcd)
                return -ENOMEM;
-       }
 
        /* create (one or more) kctxt */
        for (i = 0; i < dd->first_user_ctxt; ++i) {
@@ -265,39 +262,23 @@ int qib_init_pportdata(struct qib_pportdata *ppd, struct qib_devdata *dd,
        size = IB_CC_TABLE_CAP_DEFAULT * sizeof(struct ib_cc_table_entry)
                * IB_CCT_ENTRIES;
        ppd->ccti_entries = kzalloc(size, GFP_KERNEL);
-       if (!ppd->ccti_entries) {
-               qib_dev_err(dd,
-                 "failed to allocate congestion control table for port %d!\n",
-                 port);
+       if (!ppd->ccti_entries)
                goto bail;
-       }
 
        size = IB_CC_CCS_ENTRIES * sizeof(struct ib_cc_congestion_entry);
        ppd->congestion_entries = kzalloc(size, GFP_KERNEL);
-       if (!ppd->congestion_entries) {
-               qib_dev_err(dd,
-                "failed to allocate congestion setting list for port %d!\n",
-                port);
+       if (!ppd->congestion_entries)
                goto bail_1;
-       }
 
        size = sizeof(struct cc_table_shadow);
        ppd->ccti_entries_shadow = kzalloc(size, GFP_KERNEL);
-       if (!ppd->ccti_entries_shadow) {
-               qib_dev_err(dd,
-                "failed to allocate shadow ccti list for port %d!\n",
-                port);
+       if (!ppd->ccti_entries_shadow)
                goto bail_2;
-       }
 
        size = sizeof(struct ib_cc_congestion_setting_attr);
        ppd->congestion_entries_shadow = kzalloc(size, GFP_KERNEL);
-       if (!ppd->congestion_entries_shadow) {
-               qib_dev_err(dd,
-                "failed to allocate shadow congestion setting list for port %d!\n",
-                port);
+       if (!ppd->congestion_entries_shadow)
                goto bail_3;
-       }
 
        return 0;
 
@@ -391,18 +372,12 @@ static void init_shadow_tids(struct qib_devdata *dd)
        dma_addr_t *addrs;
 
        pages = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *));
-       if (!pages) {
-               qib_dev_err(dd,
-                       "failed to allocate shadow page * array, no expected sends!\n");
+       if (!pages)
                goto bail;
-       }
 
        addrs = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t));
-       if (!addrs) {
-               qib_dev_err(dd,
-                       "failed to allocate shadow dma handle array, no expected sends!\n");
+       if (!addrs)
                goto bail_free;
-       }
 
        dd->pageshadow = pages;
        dd->physshadow = addrs;
@@ -1026,11 +1001,8 @@ static void qib_verify_pioperf(struct qib_devdata *dd)
        cnt = 1024;
 
        addr = vmalloc(cnt);
-       if (!addr) {
-               qib_devinfo(dd->pcidev,
-                        "Couldn't get memory for checking PIO perf, skipping\n");
+       if (!addr)
                goto done;
-       }
 
        preempt_disable();  /* we want reasonably accurate elapsed time */
        msecs = 1 + jiffies_to_msecs(jiffies);
@@ -1172,9 +1144,6 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
                                      sizeof(long), GFP_KERNEL);
                if (qib_cpulist)
                        qib_cpulist_count = count;
-               else
-                       qib_early_err(&pdev->dev,
-                               "Could not alloc cpulist info, cpu affinity might be wrong\n");
        }
 #ifdef CONFIG_DEBUG_FS
        qib_dbg_ibdev_init(&dd->verbs_dev);