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Subject[PATCH 2/5] mailbox: bcm-flexrm-mailbox: Print ring number in errors and warnings
Date
This patch updates all dev_err() and dev_warn() to print
ring number so that we have more info for debugging.

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
---
drivers/mailbox/bcm-flexrm-mailbox.c | 26 +++++++++++++++++---------
1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index f052a3e..e0443ae 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -1116,8 +1116,8 @@ static int flexrm_process_completions(struct flexrm_ring *ring)
err = flexrm_cmpl_desc_to_error(desc);
if (err < 0) {
dev_warn(ring->mbox->dev,
- "got completion desc=0x%lx with error %d",
- (unsigned long)desc, err);
+ "ring%d got completion desc=0x%lx with error %d\n",
+ ring->num, (unsigned long)desc, err);
}

/* Determine request id from completion descriptor */
@@ -1127,8 +1127,8 @@ static int flexrm_process_completions(struct flexrm_ring *ring)
msg = ring->requests[reqid];
if (!msg) {
dev_warn(ring->mbox->dev,
- "null msg pointer for completion desc=0x%lx",
- (unsigned long)desc);
+ "ring%d null msg pointer for completion desc=0x%lx\n",
+ ring->num, (unsigned long)desc);
continue;
}

@@ -1238,7 +1238,9 @@ static int flexrm_startup(struct mbox_chan *chan)
ring->bd_base = dma_pool_alloc(ring->mbox->bd_pool,
GFP_KERNEL, &ring->bd_dma_base);
if (!ring->bd_base) {
- dev_err(ring->mbox->dev, "can't allocate BD memory\n");
+ dev_err(ring->mbox->dev,
+ "can't allocate BD memory for ring%d\n",
+ ring->num);
ret = -ENOMEM;
goto fail;
}
@@ -1261,7 +1263,9 @@ static int flexrm_startup(struct mbox_chan *chan)
ring->cmpl_base = dma_pool_alloc(ring->mbox->cmpl_pool,
GFP_KERNEL, &ring->cmpl_dma_base);
if (!ring->cmpl_base) {
- dev_err(ring->mbox->dev, "can't allocate completion memory\n");
+ dev_err(ring->mbox->dev,
+ "can't allocate completion memory for ring%d\n",
+ ring->num);
ret = -ENOMEM;
goto fail_free_bd_memory;
}
@@ -1269,7 +1273,8 @@ static int flexrm_startup(struct mbox_chan *chan)

/* Request IRQ */
if (ring->irq == UINT_MAX) {
- dev_err(ring->mbox->dev, "ring IRQ not available\n");
+ dev_err(ring->mbox->dev,
+ "ring%d IRQ not available\n", ring->num);
ret = -ENODEV;
goto fail_free_cmpl_memory;
}
@@ -1278,7 +1283,8 @@ static int flexrm_startup(struct mbox_chan *chan)
flexrm_irq_thread,
0, dev_name(ring->mbox->dev), ring);
if (ret) {
- dev_err(ring->mbox->dev, "failed to request ring IRQ\n");
+ dev_err(ring->mbox->dev,
+ "failed to request ring%d IRQ\n", ring->num);
goto fail_free_cmpl_memory;
}
ring->irq_requested = true;
@@ -1291,7 +1297,9 @@ static int flexrm_startup(struct mbox_chan *chan)
&ring->irq_aff_hint);
ret = irq_set_affinity_hint(ring->irq, &ring->irq_aff_hint);
if (ret) {
- dev_err(ring->mbox->dev, "failed to set IRQ affinity hint\n");
+ dev_err(ring->mbox->dev,
+ "failed to set IRQ affinity hint for ring%d\n",
+ ring->num);
goto fail_free_irq;
}

--
2.7.4
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