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authorFlorian Fainelli <f.fainelli@gmail.com>2018-05-21 11:45:55 -0700
committerDavid S. Miller <davem@davemloft.net>2018-05-21 16:17:10 -0400
commitc79c3850440c1535b845e96e7e5ff0139ba479e6 (patch)
treeecdcab0ede56b743ca4a6b20ad6545bb1cf0da3c /drivers
parentnet: ethernet: davinci_emac: Fix printing of base address (diff)
downloadlinux-dev-c79c3850440c1535b845e96e7e5ff0139ba479e6.tar.xz
linux-dev-c79c3850440c1535b845e96e7e5ff0139ba479e6.zip
ti: ethernet: davinci: Fix cast to int warnings
Now that we can compile test this driver on 64-bit hosts, we get some warnings about how a pointer/address is written/read to/from a register (sw_token). Fix this by doing the appropriate conversions, we cannot possibly have the driver work on 64-bit hosts the way the tokens are managed though, since the registers being written to a 32-bit only. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 9ec49213de5e..cdbddf16dd29 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1080,7 +1080,7 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
writel_relaxed(buffer, &desc->hw_buffer);
writel_relaxed(len, &desc->hw_len);
writel_relaxed(mode | len, &desc->hw_mode);
- writel_relaxed(token, &desc->sw_token);
+ writel_relaxed((uintptr_t)token, &desc->sw_token);
writel_relaxed(buffer, &desc->sw_buffer);
writel_relaxed(len, &desc->sw_len);
desc_read(desc, sw_len);
@@ -1121,15 +1121,15 @@ static void __cpdma_chan_free(struct cpdma_chan *chan,
struct cpdma_desc_pool *pool = ctlr->pool;
dma_addr_t buff_dma;
int origlen;
- void *token;
+ uintptr_t token;
- token = (void *)desc_read(desc, sw_token);
+ token = desc_read(desc, sw_token);
buff_dma = desc_read(desc, sw_buffer);
origlen = desc_read(desc, sw_len);
dma_unmap_single(ctlr->dev, buff_dma, origlen, chan->dir);
cpdma_desc_free(pool, desc, 1);
- (*chan->handler)(token, outlen, status);
+ (*chan->handler)((void *)token, outlen, status);
}
static int __cpdma_chan_process(struct cpdma_chan *chan)