DMA: shdma: Fix warnings due to improper casts and printk formats
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 11 Dec 2013 14:29:15 +0000 (15:29 +0100)
committerVinod Koul <vinod.koul@intel.com>
Thu, 6 Mar 2014 06:05:23 +0000 (11:35 +0530)
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>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/sh/shdma-base.c
drivers/dma/sh/shdma-of.c
drivers/dma/sh/sudmac.c

index 2e7b394def8058e4d1216ad8a07c785db4d87048..52396771acbe53951c3d080660621355b6500e3d 100644 (file)
@@ -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,
index 06473a05fe4ebc97a7b925772604987dd476c3a4..b4ff9d3e56d18561893f31522de0648273f72ace 100644 (file)
@@ -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;
 
index c7e9cdff0708125d885e301324f4f5d52c5269d5..4e7df43b50d6c5a49026779687930aa254942773 100644 (file)
@@ -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;