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[v2,1/2] thermal: rockchip: improve the warning log

Message ID 1476151655-18415-1-git-send-email-shawn.lin@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shawn Lin Oct. 11, 2016, 2:07 a.m. UTC 
It is no necessary to print warning agian and again if we don't
add rockchip,grf for dt, otherwise I saw the following log when
doing suspend-2-resume. We only need to print it once when parsing
dt. It looks quite trivial but the log is apparently verbose.

[   26.615415] PM: early resume of devices complete after 1.539 msecs
[   26.622002] rk_tsadcv2_initialize: Missing rockchip,grf property
[   26.629359] rk_gmac-dwmac ff290000.ethernet: init for RGMII
[   26.639794] PM: resume of devices complete after 18.109 msecs
[   26.646925] Restarting tasks ... done.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

Reviewed-by: Caesar Wang <wxt@rock-chips.com>
---

Changes in v2:
- fix typos(Heiko)

 drivers/thermal/rockchip_thermal.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Heiko Stübner Oct. 11, 2016, 7:03 a.m. UTC | #1 
Am Dienstag, 11. Oktober 2016, 10:07:34 CEST schrieb Shawn Lin:
> It is no necessary to print warning agian and again if we don't
> add rockchip,grf for dt, otherwise I saw the following log when
> doing suspend-2-resume. We only need to print it once when parsing
> dt. It looks quite trivial but the log is apparently verbose.
> 
> [   26.615415] PM: early resume of devices complete after 1.539 msecs
> [   26.622002] rk_tsadcv2_initialize: Missing rockchip,grf property
> [   26.629359] rk_gmac-dwmac ff290000.ethernet: init for RGMII
> [   26.639794] PM: resume of devices complete after 18.109 msecs
> [   26.646925] Restarting tasks ... done.
> 
> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
> 
> Reviewed-by: Caesar Wang <wxt@rock-chips.com>

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
diff mbox

Patch

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index e227a9f..b811b0f 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -524,11 +524,6 @@  static void rk_tsadcv2_initialize(struct regmap *grf, void __iomem *regs,
 		       regs + TSADCV2_AUTO_PERIOD_HT);
 	writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
 		       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
-
-	if (IS_ERR(grf)) {
-		pr_warn("%s: Missing rockchip,grf property\n", __func__);
-		return;
-	}
 }
 
 /**
@@ -971,6 +966,8 @@  static int rockchip_configure_from_dt(struct device *dev,
 	 * need this property.
 	 */
 	thermal->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
+	if (IS_ERR(thermal->grf))
+		dev_warn(dev, "Missing rockchip,grf property\n");
 
 	return 0;
 }