lkml.org 
[lkml]   [2012]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH] dmaengine: Cleanup logging messages
From
Date
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>
---
Hi Andy. Maybe a slightly larger patch is better.

drivers/dma/dmaengine.c | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 2397f6f..eb51f43 100644
--- 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)
@@ -535,8 +537,10 @@ 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",
- chan ? dma_chan_name(chan) : NULL);
+ 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();



\
 
 \ /
  Last update: 2012-07-18 19:41    [from the cache]
©2003-2011 Jasper Spaans