[PATCH] bus/platform: probe devices without resources

[Tomasz Duszynski]

Platform device does not necessarily need to have any resources
defined. That means device is only capable of doing DMA transfers
and platform bus should not hinder a valid use-case.

Signed-off-by: Tomasz Duszynski <tduszynski at marvell.com>
---
 drivers/bus/platform/platform.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/platform/platform.c b/drivers/bus/platform/platform.c
index 536d9524c6..8a73f4d7e1 100644
--- a/drivers/bus/platform/platform.c
+++ b/drivers/bus/platform/platform.c
@@ -269,8 +269,10 @@ device_map_resources(struct rte_platform_device *pdev, unsigned int num)
 	unsigned int i;
 	int ret;
 
-	if (num == 0)
+	if (num == 0) {
 		PLATFORM_LOG(WARNING, "device %s has no resources\n", pdev->name);
+		return 0;
+	}
 
 	pdev->resource = calloc(num, sizeof(*pdev->resource));
 	if (pdev->resource == NULL)
-- 
2.34.1