diff mbox

[v3.1,1/3] DMA: shdma: Fix warnings due to improper casts and printk formats

Message ID 1386772155-24725-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State Accepted
Commit 42e4a12a0d92
Delegated to: Vinod Koul
Headers show

Commit Message

Laurent Pinchart Dec. 11, 2013, 2:29 p.m. UTC
Use the %zu and %pad printk specifiers to print size_t and dma_addr_t
variables, and cast pointers to uintptr_t instead of unsigned int where
applicable. This fixes warnings on platforms where pointers and/or
dma_addr_t have a different size than int

Cc: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: dmaengine@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/dma/sh/shdma-base.c | 10 +++++-----
 drivers/dma/sh/shdma-of.c   |  3 ++-
 drivers/dma/sh/sudmac.c     |  4 ++--
 3 files changed, 9 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 2e7b394..5239677 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -227,7 +227,7 @@  bool shdma_chan_filter(struct dma_chan *chan, void *arg)
 	struct shdma_chan *schan = to_shdma_chan(chan);
 	struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device);
 	const struct shdma_ops *ops = sdev->ops;
-	int match = (int)arg;
+	int match = (long)arg;
 	int ret;
 
 	if (match < 0)
@@ -491,8 +491,8 @@  static struct shdma_desc *shdma_add_desc(struct shdma_chan *schan,
 	}
 
 	dev_dbg(schan->dev,
-		"chaining (%u/%u)@%x -> %x with %p, cookie %d\n",
-		copy_size, *len, *src, *dst, &new->async_tx,
+		"chaining (%zu/%zu)@%pad -> %pad with %p, cookie %d\n",
+		copy_size, *len, src, dst, &new->async_tx,
 		new->async_tx.cookie);
 
 	new->mark = DESC_PREPARED;
@@ -555,8 +555,8 @@  static struct dma_async_tx_descriptor *shdma_prep_sg(struct shdma_chan *schan,
 			goto err_get_desc;
 
 		do {
-			dev_dbg(schan->dev, "Add SG #%d@%p[%d], dma %llx\n",
-				i, sg, len, (unsigned long long)sg_addr);
+			dev_dbg(schan->dev, "Add SG #%d@%p[%zu], dma %pad\n",
+				i, sg, len, &sg_addr);
 
 			if (direction == DMA_DEV_TO_MEM)
 				new = shdma_add_desc(schan, flags,
diff --git a/drivers/dma/sh/shdma-of.c b/drivers/dma/sh/shdma-of.c
index 06473a0..b4ff9d3 100644
--- a/drivers/dma/sh/shdma-of.c
+++ b/drivers/dma/sh/shdma-of.c
@@ -33,7 +33,8 @@  static struct dma_chan *shdma_of_xlate(struct of_phandle_args *dma_spec,
 	/* Only slave DMA channels can be allocated via DT */
 	dma_cap_set(DMA_SLAVE, mask);
 
-	chan = dma_request_channel(mask, shdma_chan_filter, (void *)id);
+	chan = dma_request_channel(mask, shdma_chan_filter,
+				   (void *)(uintptr_t)id);
 	if (chan)
 		to_shdma_chan(chan)->hw_req = id;
 
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index c7e9cdf..4e7df43 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -178,8 +178,8 @@  static int sudmac_desc_setup(struct shdma_chan *schan,
 	struct sudmac_chan *sc = to_chan(schan);
 	struct sudmac_desc *sd = to_desc(sdesc);
 
-	dev_dbg(sc->shdma_chan.dev, "%s: src=%x, dst=%x, len=%d\n",
-		__func__, src, dst, *len);
+	dev_dbg(sc->shdma_chan.dev, "%s: src=%pad, dst=%pad, len=%zu\n",
+		__func__, &src, &dst, *len);
 
 	if (*len > schan->max_xfer_len)
 		*len = schan->max_xfer_len;