Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Luca Weiss <luca@z3ntu.xyz>
Date:   Sun, 07 May 2023 11:12:19 +0200
Subject: [PATCH 2/6] soc: qcom: ocmem: Use dev_err_probe where appropriate
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20230506-msm8226-ocmem-v1-2-3e24e2724f01@z3ntu.xyz>
References: <20230506-msm8226-ocmem-v1-0-3e24e2724f01@z3ntu.xyz>
In-Reply-To: <20230506-msm8226-ocmem-v1-0-3e24e2724f01@z3ntu.xyz>
To:     ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Clark <robdclark@gmail.com>,
        Brian Masney <masneyb@onstation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
Cc:     linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, Luca Weiss <luca@z3ntu.xyz>
Precedence: bulk

Use dev_err_probe in the driver probe function where useful, to simplify
getting PTR_ERR and to ensure the underlying errors are included in the
error message.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 drivers/soc/qcom/ocmem.c | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index c3e78411c637..a11a955a1327 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -317,18 +317,13 @@ static int ocmem_dev_probe(struct platform_device *pdev)
 	ocmem->config = device_get_match_data(dev);
 
 	ret = devm_clk_bulk_get(dev, ARRAY_SIZE(ocmem_clks), ocmem_clks);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Unable to get clocks\n");
-
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "Unable to get clocks\n");
 
 	ocmem->mmio = devm_platform_ioremap_resource_byname(pdev, "ctrl");
-	if (IS_ERR(ocmem->mmio)) {
-		dev_err(&pdev->dev, "Failed to ioremap ocmem_ctrl resource\n");
-		return PTR_ERR(ocmem->mmio);
-	}
+	if (IS_ERR(ocmem->mmio))
+		return dev_err_probe(&pdev->dev, PTR_ERR(ocmem->mmio),
+				     "Failed to ioremap ocmem_ctrl resource\n");
 
 	ocmem->memory = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 						     "mem");
@@ -341,16 +336,14 @@ static int ocmem_dev_probe(struct platform_device *pdev)
 	WARN_ON(clk_set_rate(ocmem_clks[OCMEM_CLK_CORE_IDX].clk, 1000) < 0);
 
 	ret = clk_bulk_prepare_enable(ARRAY_SIZE(ocmem_clks), ocmem_clks);
-	if (ret) {
-		dev_info(ocmem->dev, "Failed to enable clocks\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(ocmem->dev, ret, "Failed to enable clocks\n");
 
 	if (qcom_scm_restore_sec_cfg_available()) {
 		dev_dbg(dev, "configuring scm\n");
 		ret = qcom_scm_restore_sec_cfg(QCOM_SCM_OCMEM_DEV_ID, 0);
 		if (ret) {
-			dev_err(dev, "Could not enable secure configuration\n");
+			dev_err_probe(dev, ret, "Could not enable secure configuration\n");
 			goto err_clk_disable;
 		}
 	}

-- 
2.40.1