linux-kernel - [PATCH 1/2] mfd: wm8994: Silence warning about supplies during deferred probe

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Date:   Fri, 28 Feb 2020 11:00:37 +0100
From:   Marek Szyprowski <m.szyprowski@...sung.com>
To:     patches@...nsource.cirrus.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Mark Brown <broonie@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Lee Jones <lee.jones@...aro.org>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Liam Girdwood <lgirdwood@...il.com>
Subject: [PATCH 1/2] mfd: wm8994: Silence warning about supplies during
 deferred probe

Don't confuse user with meaningless warning about the failure in getting
supplies in case of deferred probe.

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 drivers/mfd/wm8994-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 1e9fe7d92597..bfee2f8ba17f 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -393,7 +393,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
 				 wm8994->supplies);
 	if (ret != 0) {
-		dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(wm8994->dev, "Failed to get supplies: %d\n",
+				ret);
 		goto err;
 	}
 
-- 
2.17.1