This patch just adds the simple log to show the PPMU device's registration during the kernel booting.
Cc: Kukjin Kim <[email protected]> Cc: Krzysztof Kozlowski <[email protected]> Cc: Javier Martinez Canillas <[email protected]> Cc: [email protected] Signed-off-by: Chanwoo Choi <[email protected]> --- drivers/devfreq/event/exynos-ppmu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index fb3706faf5bd..9b5294d0bff4 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -591,7 +591,7 @@ static int exynos_ppmu_parse_dt(struct platform_device *pdev, info->ppmu.clk = devm_clk_get(dev, "ppmu"); if (IS_ERR(info->ppmu.clk)) { info->ppmu.clk = NULL; - dev_warn(dev, "cannot get PPMU clock\n"); + dev_dbg(dev, "cannot get PPMU clock\n"); } ret = of_get_devfreq_events(np, info); @@ -643,6 +643,9 @@ static int exynos_ppmu_probe(struct platform_device *pdev) "failed to add devfreq-event device\n"); return PTR_ERR(edev[i]); } + + pr_info("exynos-ppmu: new PPMU device registered %s (%s)\n", + dev_name(&pdev->dev), desc[i].name); } clk_prepare_enable(info->ppmu.clk); -- 1.9.1
