[PATCH v2 2/3] misc: pci_endpoint_test: Handle -ENOSPC in subrange mapping test case

[Christian Bruel]

Return -ENOSPC when the status reports the STATUS_NO_RESOURCE bit.
This signifies to the pci_endpoint test to skip this test.

Signed-off-by: Christian Bruel <christian.bruel@xxxxxxxxxxx>
---
 drivers/misc/pci_endpoint_test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 55e128ed82f00ae13b6fe9768cdbe56adbe8f9da..202196adf8ad84106ab3cf72016fa791a74697ee 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -61,6 +61,7 @@
 #define STATUS_BAR_SUBRANGE_SETUP_FAIL		BIT(15)
 #define STATUS_BAR_SUBRANGE_CLEAR_SUCCESS	BIT(16)
 #define STATUS_BAR_SUBRANGE_CLEAR_FAIL		BIT(17)
+#define STATUS_NO_RESOURCE			BIT(18)
 
 #define PCI_ENDPOINT_TEST_LOWER_SRC_ADDR	0x0c
 #define PCI_ENDPOINT_TEST_UPPER_SRC_ADDR	0x10
@@ -477,7 +478,7 @@ static int pci_endpoint_test_bar_subrange_cmd(struct pci_endpoint_test *test,
 
 	status = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_STATUS);
 	if (status & fail_bit)
-		return -EIO;
+		return (status & STATUS_NO_RESOURCE) ? -ENOSPC : -EIO;
 
 	if (!(status & ok_bit))
 		return -EIO;

-- 
2.34.1