Thread (4 messages) 4 messages, 3 authors, 2012-03-04
STALE5207d

[PATCH V2] rpmsg: fix build warning when dma_addr_t is 64-bit

From: Mark Asselstine <hidden>
Date: 2012-02-29 15:41:06
Subsystem: remote processor messaging (rpmsg) subsystem, the rest · Maintainers: Bjorn Andersson, Mathieu Poirier, Linus Torvalds

dev_dbg() in rpmsg_probe() made use of the %x formatting that
expects an 'unsigned int' which dma_addr_t is not in cases where
dma_addr_t is 64-bit (CONFIG_ARCH_DMA_ADDR_T_64BIT). Casting to
a 'unsigned long long' and using %llx will avoid this.

Signed-off-by: Mark Asselstine <redacted>
CC: Ohad Ben-Cohen <redacted>
CC: Arnd Bergmann <arnd@arndb.de>
---
 drivers/rpmsg/virtio_rpmsg_bus.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 8980ac2..c142e7b 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -891,8 +891,8 @@ static int rpmsg_probe(struct virtio_device *vdev)
 	if (!bufs_va)
 		goto vqs_del;
 
-	dev_dbg(&vdev->dev, "buffers: va %p, dma 0x%x\n", bufs_va,
-						vrp->bufs_dma);
+	dev_dbg(&vdev->dev, "buffers: va %p, dma 0x%llx\n", bufs_va,
+					(unsigned long long)vrp->bufs_dma);
 
 	/* half of the buffers is dedicated for RX */
 	vrp->rbufs = bufs_va;
-- 
1.7.5.4
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