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-rw-r--r--drivers/ntb/core.c4
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c12
-rw-r--r--drivers/ntb/hw/idt/ntb_hw_idt.c15
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c12
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.h3
-rw-r--r--drivers/ntb/ntb_transport.c4
-rw-r--r--drivers/ntb/test/ntb_msi_test.c4
-rw-r--r--drivers/ntb/test/ntb_perf.c1
-rw-r--r--drivers/ntb/test/ntb_pingpong.c2
9 files changed, 13 insertions, 44 deletions
diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c
index f8f75a504a58..27dd93deff6e 100644
--- a/drivers/ntb/core.c
+++ b/drivers/ntb/core.c
@@ -271,7 +271,7 @@ static int ntb_probe(struct device *dev)
return rc;
}
-static int ntb_remove(struct device *dev)
+static void ntb_remove(struct device *dev)
{
struct ntb_dev *ntb;
struct ntb_client *client;
@@ -283,8 +283,6 @@ static int ntb_remove(struct device *dev)
client->ops.remove(client, ntb);
put_device(dev);
}
-
- return 0;
}
static void ntb_dev_release(struct device *dev)
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 71428d8cbcfc..87847c380051 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1176,22 +1176,14 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc)
- goto err_dma_mask;
- dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
- }
-
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
rc = -EIO;
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index e7a4c2aa8baa..733557231ed0 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -2640,26 +2640,15 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
int ret;
/* Initialize the bit mask of PCI/NTB DMA */
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (ret != 0) {
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set DMA bit mask\n");
return ret;
}
dev_warn(&pdev->dev, "Cannot set DMA highmem bit mask\n");
}
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (ret != 0) {
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (ret != 0) {
- dev_err(&pdev->dev,
- "Failed to set consistent DMA bit mask\n");
- return ret;
- }
- dev_warn(&pdev->dev,
- "Cannot set consistent DMA highmem bit mask\n");
- }
/*
* Enable the device advanced error reporting. It's not critical to
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 093dd20057b9..e5f14e20a9ff 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -1771,22 +1771,14 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc)
- goto err_dma_mask;
- dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
- }
-
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
rc = -EIO;
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 05e2335c9596..b233d1c6ba2d 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -43,9 +43,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Intel PCIe NTB Linux driver
- *
- * Contact Information:
- * Jon Mason <jon.mason@intel.com>
*/
#ifndef NTB_HW_INTEL_H
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 4a02561cfb96..a9b97ebc71ac 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -304,7 +304,7 @@ static int ntb_transport_bus_probe(struct device *dev)
return rc;
}
-static int ntb_transport_bus_remove(struct device *dev)
+static void ntb_transport_bus_remove(struct device *dev)
{
const struct ntb_transport_client *client;
@@ -312,8 +312,6 @@ static int ntb_transport_bus_remove(struct device *dev)
client->remove(dev);
put_device(dev);
-
- return 0;
}
static struct bus_type ntb_transport_bus = {
diff --git a/drivers/ntb/test/ntb_msi_test.c b/drivers/ntb/test/ntb_msi_test.c
index 7095ecd6223a..4e18e08776c9 100644
--- a/drivers/ntb/test/ntb_msi_test.c
+++ b/drivers/ntb/test/ntb_msi_test.c
@@ -369,8 +369,10 @@ static int ntb_msit_probe(struct ntb_client *client, struct ntb_dev *ntb)
if (ret)
goto remove_dbgfs;
- if (!nm->isr_ctx)
+ if (!nm->isr_ctx) {
+ ret = -ENOMEM;
goto remove_dbgfs;
+ }
ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 89df1350fefd..65e1e5cf1b29 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer)
return -ENOMEM;
}
if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
+ ret = -EINVAL;
dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
goto err_free_inbuf;
}
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
index 2164e8492772..8aeca7914050 100644
--- a/drivers/ntb/test/ntb_pingpong.c
+++ b/drivers/ntb/test/ntb_pingpong.c
@@ -187,7 +187,7 @@ static void pp_ping(struct pp_ctx *pp)
static void pp_pong(struct pp_ctx *pp)
{
- u32 msg_data = -1, spad_data = -1;
+ u32 msg_data, spad_data;
int pidx = 0;
/* Read pong data */