diff options
| author | Rafael J. Wysocki | 2017-06-12 14:40:08 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2017-06-12 14:40:08 +0200 |
| commit | 74b2c983960b1af193eafe6b4ea3bb1bf77e2650 (patch) | |
| tree | 36ff181a6d0eb28e22a84ae4fb495cd204cd22ba /drivers | |
| parent | 32c1431eea4881a6b17bd7c639315010aeefa452 (diff) | |
| parent | 6b1355f9ace06a65443c607e1b70872a5f613f80 (diff) | |
Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq
Pull devfreq fixes from MyungJoo Ham.
* 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq:
PM / devfreq: exynos-ppmu: Staticize event list
PM / devfreq: exynos-ppmu: Handle return value of clk_prepare_enable
PM / devfreq: exynos-nocp: Handle return value of clk_prepare_enable
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/devfreq/event/exynos-nocp.c | 6 | ||||
| -rw-r--r-- | drivers/devfreq/event/exynos-ppmu.c | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c index 5c3e7b11e8a6..f6e7956fc91a 100644 --- a/drivers/devfreq/event/exynos-nocp.c +++ b/drivers/devfreq/event/exynos-nocp.c @@ -267,7 +267,11 @@ static int exynos_nocp_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, nocp); - clk_prepare_enable(nocp->clk); + ret = clk_prepare_enable(nocp->clk); + if (ret) { + dev_err(&pdev->dev, "failed to prepare ppmu clock\n"); + return ret; + } pr_info("exynos-nocp: new NoC Probe device registered: %s\n", dev_name(dev)); diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index 9b7350935b73..d96e3dc71cf8 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -44,7 +44,7 @@ struct exynos_ppmu { { "ppmu-event2-"#name, PPMU_PMNCNT2 }, \ { "ppmu-event3-"#name, PPMU_PMNCNT3 } -struct __exynos_ppmu_events { +static struct __exynos_ppmu_events { char *name; int id; } ppmu_events[] = { @@ -648,7 +648,11 @@ static int exynos_ppmu_probe(struct platform_device *pdev) dev_name(&pdev->dev), desc[i].name); } - clk_prepare_enable(info->ppmu.clk); + ret = clk_prepare_enable(info->ppmu.clk); + if (ret) { + dev_err(&pdev->dev, "failed to prepare ppmu clock\n"); + return ret; + } return 0; } |