linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Anson Huang <Anson.Huang@nxp.com>
To: rui.zhang@intel.com, daniel.lezcano@linaro.org, amitk@kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com,
	linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: Linux-imx@nxp.com
Subject: [PATCH 2/2] thermal: imx8mm: Use dev_err_probe() to simplify error handling
Date: Tue, 11 Aug 2020 10:58:35 +0800	[thread overview]
Message-ID: <1597114715-1073-2-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1597114715-1073-1-git-send-email-Anson.Huang@nxp.com>

dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/thermal/imx8mm_thermal.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index f5124f1..91d8e20 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -146,13 +146,9 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
 		return PTR_ERR(tmu->base);
 
 	tmu->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(tmu->clk)) {
-		ret = PTR_ERR(tmu->clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(&pdev->dev,
-				"failed to get tmu clock: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(tmu->clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(tmu->clk),
+				     "failed to get tmu clock: %ld\n", PTR_ERR(tmu->clk));
 
 	ret = clk_prepare_enable(tmu->clk);
 	if (ret) {
-- 
2.7.4


  reply	other threads:[~2020-08-11  3:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11  2:58 [PATCH 1/2] thermal: imx: Use dev_err_probe() to simplify error handling Anson Huang
2020-08-11  2:58 ` Anson Huang [this message]
2020-08-24  7:19 ` Daniel Lezcano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1597114715-1073-2-git-send-email-Anson.Huang@nxp.com \
    --to=anson.huang@nxp.com \
    --cc=Linux-imx@nxp.com \
    --cc=amitk@kernel.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=rui.zhang@intel.com \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).