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Subject[PATCH 5/9] dw_dmac: use __func__ constant in the debug prints
Date
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/dma/dw_dmac.c | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 763730a..e2ea243 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -346,7 +346,7 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc)
return;
}

- dev_vdbg(chan2dev(&dwc->chan), "scan_descriptors: llp=0x%llx\n",
+ dev_vdbg(chan2dev(&dwc->chan), "%s: llp=0x%llx\n", __func__,
(unsigned long long)llp);

list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) {
@@ -533,7 +533,7 @@ static void dw_dma_tasklet(unsigned long data)
status_xfer = dma_readl(dw, RAW.XFER);
status_err = dma_readl(dw, RAW.ERROR);

- dev_vdbg(dw->dma.dev, "tasklet: status_err=%x\n", status_err);
+ dev_vdbg(dw->dma.dev, "%s: status_err=%x\n", __func__, status_err);

for (i = 0; i < dw->dma.chancnt; i++) {
dwc = &dw->chan[i];
@@ -557,7 +557,7 @@ static irqreturn_t dw_dma_interrupt(int irq, void *dev_id)
struct dw_dma *dw = dev_id;
u32 status;

- dev_vdbg(dw->dma.dev, "interrupt: status=0x%x\n",
+ dev_vdbg(dw->dma.dev, "%s: status=0x%x\n", __func__,
dma_readl(dw, STATUS_INT));

/*
@@ -603,12 +603,12 @@ static dma_cookie_t dwc_tx_submit(struct dma_async_tx_descriptor *tx)
* for DMA. But this is hard to do in a race-free manner.
*/
if (list_empty(&dwc->active_list)) {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
+ dev_vdbg(chan2dev(tx->chan), "%s: started %u\n", __func__,
desc->txd.cookie);
list_add_tail(&desc->desc_node, &dwc->active_list);
dwc_dostart(dwc, dwc_first_active(dwc));
} else {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
+ dev_vdbg(chan2dev(tx->chan), "%s: queued %u\n", __func__,
desc->txd.cookie);

list_add_tail(&desc->desc_node, &dwc->queue);
@@ -634,12 +634,12 @@ dwc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
u32 ctllo;

dev_vdbg(chan2dev(chan),
- "prep_dma_memcpy d0x%llx s0x%llx l0x%zx f0x%lx\n",
+ "%s: d0x%llx s0x%llx l0x%zx f0x%lx\n", __func__,
(unsigned long long)dest, (unsigned long long)src,
len, flags);

if (unlikely(!len)) {
- dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+ dev_dbg(chan2dev(chan), "%s: length is zero!\n", __func__);
return NULL;
}

@@ -728,7 +728,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
struct scatterlist *sg;
size_t total_len = 0;

- dev_vdbg(chan2dev(chan), "prep_dma_slave\n");
+ dev_vdbg(chan2dev(chan), "%s\n", __func__);

if (unlikely(!dws || !sg_len))
return NULL;
@@ -1022,7 +1022,7 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
int i;
unsigned long flags;

- dev_vdbg(chan2dev(chan), "alloc_chan_resources\n");
+ dev_vdbg(chan2dev(chan), "%s\n", __func__);

/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
@@ -1065,8 +1065,7 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)

spin_unlock_irqrestore(&dwc->lock, flags);

- dev_dbg(chan2dev(chan),
- "alloc_chan_resources allocated %d descriptors\n", i);
+ dev_dbg(chan2dev(chan), "%s: allocated %d descriptors\n", __func__, i);

return i;
}
@@ -1079,7 +1078,7 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
unsigned long flags;
LIST_HEAD(list);

- dev_dbg(chan2dev(chan), "free_chan_resources (descs allocated=%u)\n",
+ dev_dbg(chan2dev(chan), "%s: descs allocated=%u\n", __func__,
dwc->descs_allocated);

/* ASSERT: channel is idle */
@@ -1105,7 +1104,7 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
kfree(desc);
}

- dev_vdbg(chan2dev(chan), "free_chan_resources done\n");
+ dev_vdbg(chan2dev(chan), "%s: done\n", __func__);
}

/* --------------------- Cyclic DMA API extensions -------------------- */
@@ -1342,7 +1341,7 @@ void dw_dma_cyclic_free(struct dma_chan *chan)
int i;
unsigned long flags;

- dev_dbg(chan2dev(&dwc->chan), "cyclic free\n");
+ dev_dbg(chan2dev(&dwc->chan), "%s\n", __func__);

if (!cdesc)
return;
--
1.7.10


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