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Subject[PATCH 22/29] staging: bcm2835-audio: Use standard error print helpers
Date
For making the whole code more consistent, replace the home-made debug
print macros with the standard dev_err() & co.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
.../vc04_services/bcm2835-audio/bcm2835-pcm.c | 4 +-
.../bcm2835-audio/bcm2835-vchiq.c | 52 ++++++++-----------
.../vc04_services/bcm2835-audio/bcm2835.c | 2 +-
.../vc04_services/bcm2835-audio/bcm2835.h | 43 +--------------
4 files changed, 27 insertions(+), 74 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 38969b5dfb57..d2373e4a4d53 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -101,8 +101,8 @@ static int snd_bcm2835_playback_open_generic(
goto out;
}
if (idx >= MAX_SUBSTREAMS) {
- audio_error
- ("substream(%d) device doesn't exist max(%d) substreams allowed\n",
+ dev_err(chip->dev,
+ "substream(%d) device doesn't exist max(%d) substreams allowed\n",
idx, MAX_SUBSTREAMS);
err = -ENODEV;
goto out;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index d7e2718e050f..7fff5c63e33f 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -26,20 +26,8 @@

/* ---- Private Constants and Types ------------------------------------------ */

-/* Logging macros (for remapping to other logging mechanisms, i.e., printf) */
-#ifdef AUDIO_DEBUG_ENABLE
-#define LOG_ERR(fmt, arg...) pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
-#define LOG_WARN(fmt, arg...) pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
-#define LOG_INFO(fmt, arg...) pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
-#define LOG_DBG(fmt, arg...) pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
-#else
-#define LOG_ERR(fmt, arg...) pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
-#define LOG_WARN(fmt, arg...) no_printk(fmt, ##arg)
-#define LOG_INFO(fmt, arg...) no_printk(fmt, ##arg)
-#define LOG_DBG(fmt, arg...) no_printk(fmt, ##arg)
-#endif
-
struct bcm2835_audio_instance {
+ struct device *dev;
VCHI_SERVICE_HANDLE_T vchi_handle;
struct completion msg_avail_comp;
struct mutex vchi_mutex;
@@ -76,7 +64,8 @@ static int bcm2835_audio_send_msg_locked(struct bcm2835_audio_instance *instance
status = vchi_queue_kernel_message(instance->vchi_handle,
m, sizeof(*m));
if (status) {
- LOG_ERR("vchi message queue failed: %d, msg=%d\n",
+ dev_err(instance->dev,
+ "vchi message queue failed: %d, msg=%d\n",
status, m->type);
return -EIO;
}
@@ -84,10 +73,12 @@ static int bcm2835_audio_send_msg_locked(struct bcm2835_audio_instance *instance
if (wait) {
if (!wait_for_completion_timeout(&instance->msg_avail_comp,
msecs_to_jiffies(10 * 1000))) {
- LOG_ERR("vchi message timeout, msg=%d\n", m->type);
+ dev_err(instance->dev,
+ "vchi message timeout, msg=%d\n", m->type);
return -ETIMEDOUT;
} else if (instance->result) {
- LOG_ERR("vchi message response error:%d, msg=%d\n",
+ dev_err(instance->dev,
+ "vchi message response error:%d, msg=%d\n",
instance->result, m->type);
return -EIO;
}
@@ -140,12 +131,12 @@ static void audio_vchi_callback(void *param,
} else if (m.type == VC_AUDIO_MSG_TYPE_COMPLETE) {
if (m.u.complete.cookie1 != BCM2835_AUDIO_WRITE_COOKIE1 ||
m.u.complete.cookie2 != BCM2835_AUDIO_WRITE_COOKIE2)
- LOG_ERR("invalid cookie\n");
+ dev_err(instance->dev, "invalid cookie\n");
else
bcm2835_playback_fifo(instance->alsa_stream,
m.u.complete.count);
} else {
- LOG_ERR("unexpected callback type=%d\n", m.type);
+ dev_err(instance->dev, "unexpected callback type=%d\n", m.type);
}
}

@@ -173,8 +164,9 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_instance,
&instance->vchi_handle);

if (status) {
- LOG_ERR("%s: failed to open VCHI service connection (status=%d)\n",
- __func__, status);
+ dev_err(instance->dev,
+ "failed to open VCHI service connection (status=%d)\n",
+ status);
kfree(instance);
return -EPERM;
}
@@ -195,30 +187,30 @@ static void vc_vchi_audio_deinit(struct bcm2835_audio_instance *instance)
/* Close all VCHI service connections */
status = vchi_service_close(instance->vchi_handle);
if (status) {
- LOG_DBG("%s: failed to close VCHI service connection (status=%d)\n",
- __func__, status);
+ dev_err(instance->dev,
+ "failed to close VCHI service connection (status=%d)\n",
+ status);
}

mutex_unlock(&instance->vchi_mutex);
}

-int bcm2835_new_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx)
+int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx)
{
int ret;

/* Initialize and create a VCHI connection */
ret = vchi_initialise(&vchi_ctx->vchi_instance);
if (ret) {
- LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n",
- __func__, ret);
-
+ dev_err(dev, "failed to initialise VCHI instance (ret=%d)\n",
+ ret);
return -EIO;
}

ret = vchi_connect(NULL, 0, vchi_ctx->vchi_instance);
if (ret) {
- LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n",
- __func__, ret);
+ dev_dbg(dev, "failed to connect VCHI instance (ret=%d)\n",
+ ret);

kfree(vchi_ctx->vchi_instance);
vchi_ctx->vchi_instance = NULL;
@@ -248,6 +240,7 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
if (!instance)
return -ENOMEM;
mutex_init(&instance->vchi_mutex);
+ instance->dev = alsa_stream->chip->dev;
instance->alsa_stream = alsa_stream;
alsa_stream->instance = instance;

@@ -394,7 +387,8 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream,
}

if (status) {
- LOG_ERR("failed on %d bytes transfer (status=%d)\n",
+ dev_err(instance->dev,
+ "failed on %d bytes transfer (status=%d)\n",
size, status);
err = -EIO;
}
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index 55e7fbc3ec44..8a87c33b1ea9 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -73,7 +73,7 @@ static int bcm2835_devm_add_vchi_ctx(struct device *dev)

memset(vchi_ctx, 0, sizeof(*vchi_ctx));

- ret = bcm2835_new_vchi_ctx(vchi_ctx);
+ ret = bcm2835_new_vchi_ctx(dev, vchi_ctx);
if (ret) {
devres_free(vchi_ctx);
return ret;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index a3c181613374..319c3e5dfbe4 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -17,47 +17,6 @@

#include "interface/vchi/vchi.h"

-/*
- * #define AUDIO_DEBUG_ENABLE
- * #define AUDIO_VERBOSE_DEBUG_ENABLE
- */
-
-/* Debug macros */
-
-#ifdef AUDIO_DEBUG_ENABLE
-#ifdef AUDIO_VERBOSE_DEBUG_ENABLE
-
-#define audio_debug(fmt, arg...) \
- pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
-
-#define audio_info(fmt, arg...) \
- pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
-
-#else
-
-#define audio_debug(fmt, arg...)
-
-#define audio_info(fmt, arg...)
-
-#endif /* AUDIO_VERBOSE_DEBUG_ENABLE */
-
-#else
-
-#define audio_debug(fmt, arg...)
-
-#define audio_info(fmt, arg...)
-
-#endif /* AUDIO_DEBUG_ENABLE */
-
-#define audio_error(fmt, arg...) \
- pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
-
-#define audio_warning(fmt, arg...) \
- pr_warn("%s:%d " fmt, __func__, __LINE__, ##arg)
-
-#define audio_alert(fmt, arg...) \
- pr_alert("%s:%d " fmt, __func__, __LINE__, ##arg)
-
#define MAX_SUBSTREAMS (8)
#define AVAIL_SUBSTREAMS_MASK (0xff)

@@ -141,7 +100,7 @@ int snd_bcm2835_new_simple_pcm(struct bcm2835_chip *chip,
int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip);
int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip);

-int bcm2835_new_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx);
+int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx);
void bcm2835_free_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx);

int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream);
--
2.18.0
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