dmaengine: Cleanup logging messages

Use a more current logging style.

Add pr_fmt to prefix dmaengine: to messages.
Convert printk(KERN_ERR to pr_err(.
Convert embedded function name use to "%s: ", __func__
Align arguments.

Original-patch-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 2397f6f..3491654 100644 (file)
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -45,6 +45,8 @@
  * See Documentation/dmaengine.txt for more details
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -261,7 +263,7 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)
        do {
                status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
                if (time_after_eq(jiffies, dma_sync_wait_timeout)) {
-                       printk(KERN_ERR "dma_sync_wait_timeout!\n");
+                       pr_err("%s: timeout!\n", __func__);
                        return DMA_ERROR;
                }
        } while (status == DMA_IN_PROGRESS);
@@ -312,7 +314,7 @@ static int __init dma_channel_table_init(void)
        }
 
        if (err) {
-               pr_err("dmaengine: initialization failure\n");
+               pr_err("initialization failure\n");
                for_each_dma_cap_mask(cap, dma_cap_mask_all)
                        if (channel_table[cap])
                                free_percpu(channel_table[cap]);
@@ -520,12 +522,12 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
                        err = dma_chan_get(chan);
 
                        if (err == -ENODEV) {
-                               pr_debug("%s: %s module removed\n", __func__,
-                                        dma_chan_name(chan));
+                               pr_debug("%s: %s module removed\n",
+                                        __func__, dma_chan_name(chan));
                                list_del_rcu(&device->global_node);
                        } else if (err)
                                pr_debug("%s: failed to get %s: (%d)\n",
-                                       __func__, dma_chan_name(chan), err);
+                                        __func__, dma_chan_name(chan), err);
                        else
                                break;
                        if (--device->privatecnt == 0)
@@ -535,7 +537,9 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
        }
        mutex_unlock(&dma_list_mutex);
 
-       pr_debug("%s: %s (%s)\n", __func__, chan ? "success" : "fail",
+       pr_debug("%s: %s (%s)\n",
+                __func__,
+                chan ? "success" : "fail",
                 chan ? dma_chan_name(chan) : NULL);
 
        return chan;
@@ -579,7 +583,7 @@ void dmaengine_get(void)
                                break;
                        } else if (err)
                                pr_err("%s: failed to get %s: (%d)\n",
-                                       __func__, dma_chan_name(chan), err);
+                                      __func__, dma_chan_name(chan), err);
                }
        }
 
@@ -1015,7 +1019,7 @@ dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
        while (tx->cookie == -EBUSY) {
                if (time_after_eq(jiffies, dma_sync_wait_timeout)) {
                        pr_err("%s timeout waiting for descriptor submission\n",
-                               __func__);
+                              __func__);
                        return DMA_ERROR;
                }
                cpu_relax();