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From:   Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To:     gregkh@linuxfoundation.org
Cc:     linux-kernel@vger.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH 3/4] slimbus: qcom-ngd: simplify error paths with dev_err_probe
Date:   Fri, 16 Sep 2022 13:29:09 +0100
Message-Id: <20220916122910.170730-4-srinivas.kandagatla@linaro.org>
In-Reply-To: <20220916122910.170730-1-srinivas.kandagatla@linaro.org>
References: <20220916122910.170730-1-srinivas.kandagatla@linaro.org>
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Use dev_err_probe to skip printing of deferred probe errors and to
simplify error paths.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/slimbus/qcom-ngd-ctrl.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index bacc6af1d51e..cec11aa106bf 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1543,10 +1543,8 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(dev, ret, qcom_slim_ngd_interrupt,
 			       IRQF_TRIGGER_HIGH, "slim-ngd", ctrl);
-	if (ret) {
-		dev_err(&pdev->dev, "request IRQ failed\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(&pdev->dev, ret, "request IRQ failed\n");
 
 	ctrl->nb.notifier_call = qcom_slim_ngd_ssr_notify;
 	ctrl->notifier = qcom_register_ssr_notifier("lpass", &ctrl->nb);
@@ -1575,15 +1573,14 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 
 	ctrl->pdr = pdr_handle_alloc(slim_pd_status, ctrl);
 	if (IS_ERR(ctrl->pdr)) {
-		dev_err(dev, "Failed to init PDR handle\n");
-		ret = PTR_ERR(ctrl->pdr);
+		ret = dev_err_probe(dev, PTR_ERR(ctrl->pdr),
+				    "Failed to init PDR handle\n");
 		goto err_pdr_alloc;
 	}
 
 	pds = pdr_add_lookup(ctrl->pdr, "avs/audio", "msm/adsp/audio_pd");
 	if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
-		ret = PTR_ERR(pds);
-		dev_err(dev, "pdr add lookup failed: %d\n", ret);
+		ret = dev_err_probe(dev, PTR_ERR(pds), "pdr add lookup failed\n");
 		goto err_pdr_lookup;
 	}
 
-- 
2.25.1