coresight: Convert driver messages to dev_dbg
Convert component enable/disable messages from dev_info to dev_dbg. When used with perf, the components in the paths are enabled/disabled during each schedule of the run, which can flood the dmesg with these messages. Moreover, they are only useful for debug purposes. So, convert such messages to dev_dbg() which can be turned on as needed. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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cad5f8d399
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@ -56,7 +56,7 @@ static int replicator_enable(struct coresight_device *csdev, int inport,
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CS_LOCK(drvdata->base);
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dev_info(drvdata->dev, "REPLICATOR enabled\n");
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dev_dbg(drvdata->dev, "REPLICATOR enabled\n");
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return 0;
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}
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@ -75,7 +75,7 @@ static void replicator_disable(struct coresight_device *csdev, int inport,
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CS_LOCK(drvdata->base);
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dev_info(drvdata->dev, "REPLICATOR disabled\n");
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dev_dbg(drvdata->dev, "REPLICATOR disabled\n");
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}
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static const struct coresight_ops_link replicator_link_ops = {
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@ -160,7 +160,7 @@ static int etb_enable(struct coresight_device *csdev, u32 mode)
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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out:
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dev_info(drvdata->dev, "ETB enabled\n");
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dev_dbg(drvdata->dev, "ETB enabled\n");
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return 0;
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}
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@ -266,7 +266,7 @@ static void etb_disable(struct coresight_device *csdev)
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local_set(&drvdata->mode, CS_MODE_DISABLED);
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dev_info(drvdata->dev, "ETB disabled\n");
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dev_dbg(drvdata->dev, "ETB disabled\n");
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}
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static void *etb_alloc_buffer(struct coresight_device *csdev, int cpu,
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@ -509,7 +509,7 @@ static void etb_dump(struct etb_drvdata *drvdata)
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}
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "ETB dumped\n");
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dev_dbg(drvdata->dev, "ETB dumped\n");
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}
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static int etb_open(struct inode *inode, struct file *file)
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@ -501,7 +501,7 @@ static int etm_enable_sysfs(struct coresight_device *csdev)
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drvdata->sticky_enable = true;
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spin_unlock(&drvdata->spinlock);
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dev_info(drvdata->dev, "ETM tracing enabled\n");
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dev_dbg(drvdata->dev, "ETM tracing enabled\n");
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return 0;
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err:
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@ -604,7 +604,7 @@ static void etm_disable_sysfs(struct coresight_device *csdev)
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spin_unlock(&drvdata->spinlock);
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cpus_read_unlock();
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dev_info(drvdata->dev, "ETM tracing disabled\n");
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dev_dbg(drvdata->dev, "ETM tracing disabled\n");
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}
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static void etm_disable(struct coresight_device *csdev,
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@ -267,7 +267,7 @@ static int etm4_enable_sysfs(struct coresight_device *csdev)
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drvdata->sticky_enable = true;
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spin_unlock(&drvdata->spinlock);
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dev_info(drvdata->dev, "ETM tracing enabled\n");
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dev_dbg(drvdata->dev, "ETM tracing enabled\n");
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return 0;
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err:
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@ -380,7 +380,7 @@ static void etm4_disable_sysfs(struct coresight_device *csdev)
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spin_unlock(&drvdata->spinlock);
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cpus_read_unlock();
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dev_info(drvdata->dev, "ETM tracing disabled\n");
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dev_dbg(drvdata->dev, "ETM tracing disabled\n");
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}
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static void etm4_disable(struct coresight_device *csdev,
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@ -65,7 +65,7 @@ static int funnel_enable(struct coresight_device *csdev, int inport,
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funnel_enable_hw(drvdata, inport);
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dev_info(drvdata->dev, "FUNNEL inport %d enabled\n", inport);
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dev_dbg(drvdata->dev, "FUNNEL inport %d enabled\n", inport);
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return 0;
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}
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@ -89,7 +89,7 @@ static void funnel_disable(struct coresight_device *csdev, int inport,
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funnel_disable_hw(drvdata, inport);
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dev_info(drvdata->dev, "FUNNEL inport %d disabled\n", inport);
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dev_dbg(drvdata->dev, "FUNNEL inport %d disabled\n", inport);
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}
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static const struct coresight_ops_link funnel_link_ops = {
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@ -35,7 +35,7 @@ static int replicator_enable(struct coresight_device *csdev, int inport,
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{
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struct replicator_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
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dev_info(drvdata->dev, "REPLICATOR enabled\n");
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dev_dbg(drvdata->dev, "REPLICATOR enabled\n");
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return 0;
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}
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@ -44,7 +44,7 @@ static void replicator_disable(struct coresight_device *csdev, int inport,
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{
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struct replicator_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
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dev_info(drvdata->dev, "REPLICATOR disabled\n");
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dev_dbg(drvdata->dev, "REPLICATOR disabled\n");
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}
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static const struct coresight_ops_link replicator_link_ops = {
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@ -211,7 +211,7 @@ static int stm_enable(struct coresight_device *csdev,
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stm_enable_hw(drvdata);
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spin_unlock(&drvdata->spinlock);
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dev_info(drvdata->dev, "STM tracing enabled\n");
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dev_dbg(drvdata->dev, "STM tracing enabled\n");
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return 0;
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}
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@ -274,7 +274,7 @@ static void stm_disable(struct coresight_device *csdev,
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pm_runtime_put(drvdata->dev);
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local_set(&drvdata->mode, CS_MODE_DISABLED);
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dev_info(drvdata->dev, "STM tracing disabled\n");
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dev_dbg(drvdata->dev, "STM tracing disabled\n");
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}
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}
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@ -233,7 +233,7 @@ static int tmc_enable_etf_sink(struct coresight_device *csdev, u32 mode)
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if (ret)
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return ret;
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dev_info(drvdata->dev, "TMC-ETB/ETF enabled\n");
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dev_dbg(drvdata->dev, "TMC-ETB/ETF enabled\n");
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return 0;
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}
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@ -256,7 +256,7 @@ static void tmc_disable_etf_sink(struct coresight_device *csdev)
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "TMC-ETB/ETF disabled\n");
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dev_dbg(drvdata->dev, "TMC-ETB/ETF disabled\n");
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}
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static int tmc_enable_etf_link(struct coresight_device *csdev,
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@ -275,7 +275,7 @@ static int tmc_enable_etf_link(struct coresight_device *csdev,
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drvdata->mode = CS_MODE_SYSFS;
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "TMC-ETF enabled\n");
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dev_dbg(drvdata->dev, "TMC-ETF enabled\n");
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return 0;
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}
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@ -295,7 +295,7 @@ static void tmc_disable_etf_link(struct coresight_device *csdev,
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drvdata->mode = CS_MODE_DISABLED;
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "TMC-ETF disabled\n");
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dev_dbg(drvdata->dev, "TMC-ETF disabled\n");
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}
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static void *tmc_alloc_etf_buffer(struct coresight_device *csdev, int cpu,
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@ -1098,7 +1098,7 @@ out:
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tmc_etr_free_sysfs_buf(free_buf);
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if (!ret)
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dev_info(drvdata->dev, "TMC-ETR enabled\n");
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dev_dbg(drvdata->dev, "TMC-ETR enabled\n");
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return ret;
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}
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@ -1141,7 +1141,7 @@ static void tmc_disable_etr_sink(struct coresight_device *csdev)
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "TMC-ETR disabled\n");
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dev_dbg(drvdata->dev, "TMC-ETR disabled\n");
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}
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static const struct coresight_ops_sink tmc_etr_sink_ops = {
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@ -81,7 +81,7 @@ static int tmc_read_prepare(struct tmc_drvdata *drvdata)
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}
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if (!ret)
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dev_info(drvdata->dev, "TMC read start\n");
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dev_dbg(drvdata->dev, "TMC read start\n");
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return ret;
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}
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@ -103,7 +103,7 @@ static int tmc_read_unprepare(struct tmc_drvdata *drvdata)
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}
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if (!ret)
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dev_info(drvdata->dev, "TMC read end\n");
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dev_dbg(drvdata->dev, "TMC read end\n");
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return ret;
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}
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@ -74,7 +74,7 @@ static int tpiu_enable(struct coresight_device *csdev, u32 mode)
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tpiu_enable_hw(drvdata);
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dev_info(drvdata->dev, "TPIU enabled\n");
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dev_dbg(drvdata->dev, "TPIU enabled\n");
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return 0;
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}
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@ -100,7 +100,7 @@ static void tpiu_disable(struct coresight_device *csdev)
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tpiu_disable_hw(drvdata);
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dev_info(drvdata->dev, "TPIU disabled\n");
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dev_dbg(drvdata->dev, "TPIU disabled\n");
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}
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static const struct coresight_ops_sink tpiu_sink_ops = {
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