3 files changed, 7 insertions, 21 deletions

diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index f22352f2b369..ef85bc8d9384 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -484,7 +484,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,
 			const struct qib_tid_info *ti)
 {
 	int ret = 0;
-	u32 tid, ctxttid, cnt, limit, tidcnt;
+	u32 tid, ctxttid, limit, tidcnt;
 	struct qib_devdata *dd = rcd->dd;
 	u64 __iomem *tidbase;
 	unsigned long tidmap[8];
@@ -520,7 +520,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,
 		/* just in case size changes in future */
 		limit = tidcnt;
 	tid = find_first_bit(tidmap, limit);
-	for (cnt = 0; tid < limit; tid++) {
+	for (; tid < limit; tid++) {
 		/*
 		 * small optimization; if we detect a run of 3 or so without
 		 * any set, use find_first_bit again.  That's mainly to
@@ -530,7 +530,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,
 		 */
 		if (!test_bit(tid, tidmap))
 			continue;
-		cnt++;
+
 		if (dd->pageshadow[ctxttid + tid]) {
 			struct page *p;
 			dma_addr_t phys;
@@ -1768,7 +1768,7 @@ static void unlock_expected_tids(struct qib_ctxtdata *rcd)
 {
 	struct qib_devdata *dd = rcd->dd;
 	int ctxt_tidbase = rcd->ctxt * dd->rcvtidcnt;
-	int i, cnt = 0, maxtid = ctxt_tidbase + dd->rcvtidcnt;
+	int i, maxtid = ctxt_tidbase + dd->rcvtidcnt;
 
 	for (i = ctxt_tidbase; i < maxtid; i++) {
 		struct page *p = dd->pageshadow[i];
@@ -1783,7 +1783,6 @@ static void unlock_expected_tids(struct qib_ctxtdata *rcd)
 		dma_unmap_page(&dd->pcidev->dev, phys, PAGE_SIZE,
 			       DMA_FROM_DEVICE);
 		qib_release_user_pages(&p, 1);
-		cnt++;
 	}
 }
 
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 692b64efad97..47bf64ace05c 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -35,7 +35,6 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/vmalloc.h>
-#include <linux/aer.h>
 #include <linux/module.h>
 
 #include "qib.h"
@@ -105,13 +104,6 @@ int qib_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	pci_set_master(pdev);
-	ret = pci_enable_pcie_error_reporting(pdev);
-	if (ret) {
-		qib_early_err(&pdev->dev,
-			      "Unable to enable pcie error reporting: %d\n",
-			      ret);
-		ret = 0;
-	}
 	goto done;
 
 bail:
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 9fe03d6ffac1..336eb15a721f 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -320,7 +320,6 @@ static int qib_user_sdma_page_to_frags(const struct qib_devdata *dd,
 			unpin_user_page(page);
 		} else {
 			/* coalesce case */
-			kunmap(page);
 			__free_page(page);
 		}
 		ret = -ENOMEM;
@@ -572,7 +571,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
 		goto done;
 	}
 
-	mpage = kmap(page);
+	mpage = page_address(page);
 	mpage_save = mpage;
 	for (i = 0; i < niov; i++) {
 		int cfur;
@@ -581,7 +580,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
 				      iov[i].iov_base, iov[i].iov_len);
 		if (cfur) {
 			ret = -EFAULT;
-			goto free_unmap;
+			goto page_free;
 		}
 
 		mpage += iov[i].iov_len;
@@ -592,8 +591,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
 			page, 0, 0, len, mpage_save);
 	goto done;
 
-free_unmap:
-	kunmap(page);
+page_free:
 	__free_page(page);
 done:
 	return ret;
@@ -627,9 +625,6 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
 				       pkt->addr[i].dma_length,
 				       DMA_TO_DEVICE);
 
-		if (pkt->addr[i].kvaddr)
-			kunmap(pkt->addr[i].page);
-
 		if (pkt->addr[i].put_page)
 			unpin_user_page(pkt->addr[i].page);
 		else