skd: Use pci_enable_msix_exact() instead of pci_enable_msix_range()
Function pci_enable_msix_exact() is a variation of
pci_enable_msix_range() that allows a device driver
to request a particular number of MSI-X interrupts,
rather than any number within a specified range.
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: linux-pci@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 36bcedf..1dcf906 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -3944,15 +3944,14 @@
for (i = 0; i < SKD_MAX_MSIX_COUNT; i++)
entries[i].entry = i;
- rc = pci_enable_msix_range(pdev, entries,
- SKD_MIN_MSIX_COUNT, SKD_MAX_MSIX_COUNT);
- if (rc < 0) {
+ rc = pci_enable_msix_exact(pdev, entries, SKD_MAX_MSIX_COUNT);
+ if (rc) {
pr_err("(%s): failed to enable MSI-X %d\n",
skd_name(skdev), rc);
goto msix_out;
}
- skdev->msix_count = rc;
+ skdev->msix_count = SKD_MAX_MSIX_COUNT;
skdev->msix_entries = kzalloc(sizeof(struct skd_msix_entry) *
skdev->msix_count, GFP_KERNEL);
if (!skdev->msix_entries) {