[PATCH 2/5] mailbox: bcm-flexrm-mailbox: Print ring number in errors and warnings

[Anup Patel]

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.pa...@broadcom.com>
Reviewed-by: Scott Branden <scott.bran...@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