linux-kernel - [PATCH] cpufreq: imx6q-cpufreq: Improve the logic of -EPROBE

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Message-Id: <1584419934-2303-1-git-send-email-Anson.Huang@nxp.com>
Date:   Tue, 17 Mar 2020 12:38:54 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     rjw@...ysocki.net, viresh.kumar@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH] cpufreq: imx6q-cpufreq: Improve the logic of -EPROBE_DEFER handling

Improve the -EPROBE_DEFER handling logic to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 drivers/cpufreq/imx6q-cpufreq.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 285b8e9..fdb2fff 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -400,11 +400,9 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
 		ret = imx6q_opp_check_speed_grading(cpu_dev);
 	}
 	if (ret) {
-		if (ret == -EPROBE_DEFER)
-			goto out_free_opp;
-
-		dev_err(cpu_dev, "failed to read ocotp: %d\n",
-			ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(cpu_dev, "failed to read ocotp: %d\n",
+				ret);
 		goto out_free_opp;
 	}
 
-- 
2.7.4