Re: [PATCH 06/14] [media] cx18: Use current logging styles

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2011-08-24 at 06:34 -0400, Andy Walls wrote:
> On Sun, 2011-08-21 at 15:56 -0700, Joe Perches wrote:
> > Add pr_fmt.
> > Convert printks to pr_<level>.
> > Convert printks without KERN_<level> to appropriate pr_<level>.
> > Removed embedded prefixes when pr_fmt was added.
> > Use ##__VA_ARGS__ for variadic macros.
> > Coalesce format strings.
> 1. It is important to preserve the per-card prefixes emitted by the
> driver: cx18-0, cx18-1, cx18-2, etc.  With a quick skim, I think your
> change preserves the format of all output messages (except removing
> periods).  Can you confirm this?

Here's the output diff of
strings built-in.o | grep "^<.>" | sort
new and old
$ diff -u0 cx18.old cx18.new
--- cx18.old	2011-08-24 13:18:41.000000000 -0700
+++ cx18.new	2011-08-24 14:04:10.000000000 -0700
@@ -1,2 +1,9 @@
-<3>cx18-alsa cx is NULL
-<3>cx18-alsa: %s: struct v4l2_device * is NULL
+<3>cx18_alsa: cx is NULL
+<3>cx18_alsa: %s-alsa: %s: failed to create struct snd_cx18_card
+<3>cx18_alsa: %s-alsa: %s: snd_card_create() failed with err %d
+<3>cx18_alsa: %s-alsa: %s: snd_card_register() failed with err %d
+<3>cx18_alsa: %s-alsa: %s: snd_cx18_card_create() failed with err %d
+<3>cx18_alsa: %s-alsa: %s: snd_cx18_pcm_create() failed with err %d
+<3>cx18_alsa: %s-alsa: %s: snd_cx18_pcm_create() failed with err %d
+<3>cx18_alsa: %s-alsa: %s: struct snd_cx18_card * already exists
+<3>cx18_alsa: %s: struct v4l2_device * is NULL
@@ -17,7 +23,0 @@
-<3>%s-alsa: %s: failed to create struct snd_cx18_card
-<3>%s-alsa: %s: snd_card_create() failed with err %d
-<3>%s-alsa: %s: snd_card_register() failed with err %d
-<3>%s-alsa: %s: snd_cx18_card_create() failed with err %d
-<3>%s-alsa: %s: snd_cx18_pcm_create() failed with err %d
-<3>%s-alsa: %s: snd_cx18_pcm_create() failed with err %d
-<3>%s-alsa: %s: struct snd_cx18_card * already exists
@@ -62 +62 @@
-<3>%s: Prefix your subject line with [UNKNOWN CX18 CARD].
+<3>%s: Prefix your subject line with [UNKNOWN CX18 CARD]
@@ -80 +80 @@
-<4>%s-alsa: %s: struct snd_cx18_card * is NULL
+<4>cx18_alsa: %s-alsa: %s: struct snd_cx18_card * is NULL
@@ -82 +82 @@
-<4>%s: Could not register GPIO reset controllersubdevice; proceeding anyway.
+<4>%s: Could not register GPIO reset controller subdevice; proceeding anyway.
@@ -85 +85 @@
-<4>%s: MPEG Index stream cannot be claimed directly, but something tried.
+<4>%s: MPEG Index stream cannot be claimed directly, but something tried
@@ -99,12 +99,14 @@
-<6>cx18-alsa: module loading...
-<6>cx18-alsa: module unload complete
-<6>cx18-alsa: module unloading...
-<6>cx18-alsa-pcm %s: Allocating vbuffer
-<6>cx18-alsa-pcm %s: cx18 alsa announce ptr=%p data=%p num_bytes=%zd
-<6>cx18-alsa-pcm %s: dma area was NULL - ignoring
-<6>cx18-alsa-pcm %s: freeing pcm capture region
-<6>cx18-alsa-pcm %s: runtime was NULL
-<6>cx18-alsa-pcm %s: %s called
-<6>cx18-alsa-pcm %s: %s: length was zero
-<6>cx18-alsa-pcm %s: stride is zero
-<6>cx18-alsa-pcm %s: substream was NULL
+<6>cx18_alsa: module loading...
+<6>cx18_alsa: module unload complete
+<6>cx18_alsa: module unloading...
+<6>cx18_alsa: %s: Allocating vbuffer
+<6>cx18_alsa: %s: created cx18 ALSA interface instance 
+<6>cx18_alsa: %s: cx18 alsa announce ptr=%p data=%p num_bytes=%zd
+<6>cx18_alsa: %s: dma area was NULL - ignoring
+<6>cx18_alsa: %s: freeing pcm capture region
+<6>cx18_alsa: %s: PCM stream for card is disabled - skipping
+<6>cx18_alsa: %s: runtime was NULL
+<6>cx18_alsa: %s: %s called
+<6>cx18_alsa: %s: %s: length was zero
+<6>cx18_alsa: %s: stride is zero
+<6>cx18_alsa: %s: substream was NULL
@@ -172 +174 @@
-<6>%s:  info: dualwatch: change stereo flag from 0x%x to 0x%x.
+<6>%s:  info: dualwatch: change stereo flag from 0x%x to 0x%x
@@ -188 +190 @@
-<6>%s:  info: Preparing for firmware halt.
+<6>%s:  info: Preparing for firmware halt
@@ -206 +208 @@
-<6>%s:  info: Switching standard to %llx.
+<6>%s:  info: Switching standard to %llx
@@ -236 +237,0 @@
-<6>%s: %s: created cx18 ALSA interface instance 
@@ -239 +239,0 @@
-<6>%s: %s: PCM stream for card is disabled - skipping

> 2. PLease don't add a pr_fmt() #define to exevry file.  Just put one
> where all the other CX18_*() macros are defined.  Every file picks those
> up.

It's not the first #include of every file.
printk.h has a default #define pr_fmt(fmt) fmt

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux