dmaengine: stm32: replace "%p" with "%pK"

The format specifier "%p" can leak kernel addresses.
Use "%pK" instead.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 8c5807362a257422ea89c805f92dc411bf8ded8e..379e8d534e615cc23d4d3a0281ff9498fedd7e00 100644 (file)
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -594,7 +594,7 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan)
 
        chan->busy = true;
 
-       dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
+       dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
 }
 
 static void stm32_dma_configure_next_sg(struct stm32_dma_chan *chan)
@@ -693,7 +693,7 @@ static void stm32_dma_issue_pending(struct dma_chan *c)
 
        spin_lock_irqsave(&chan->vchan.lock, flags);
        if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) {
-               dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
+               dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
                stm32_dma_start_transfer(chan);
 
        }

diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 9dc450b7ace6c1c6291064dc6d37255860d74a14..06dd1725375e514710c245305069d61586ac2961 100644 (file)
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1170,7 +1170,7 @@ static void stm32_mdma_start_transfer(struct stm32_mdma_chan *chan)
 
        chan->busy = true;
 
-       dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
+       dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
 }
 
 static void stm32_mdma_issue_pending(struct dma_chan *c)
@@ -1183,7 +1183,7 @@ static void stm32_mdma_issue_pending(struct dma_chan *c)
        if (!vchan_issue_pending(&chan->vchan))
                goto end;
 
-       dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
+       dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
 
        if (!chan->desc && !chan->busy)
                stm32_mdma_start_transfer(chan);
@@ -1203,7 +1203,7 @@ static int stm32_mdma_pause(struct dma_chan *c)
        spin_unlock_irqrestore(&chan->vchan.lock, flags);
 
        if (!ret)
-               dev_dbg(chan2dev(chan), "vchan %p: pause\n", &chan->vchan);
+               dev_dbg(chan2dev(chan), "vchan %pK: pause\n", &chan->vchan);
 
        return ret;
 }
@@ -1240,7 +1240,7 @@ static int stm32_mdma_resume(struct dma_chan *c)
 
        spin_unlock_irqrestore(&chan->vchan.lock, flags);
 
-       dev_dbg(chan2dev(chan), "vchan %p: resume\n", &chan->vchan);
+       dev_dbg(chan2dev(chan), "vchan %pK: resume\n", &chan->vchan);
 
        return 0;
 }