lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1537866192-12320-12-git-send-email-daniel.lezcano@linaro.org>
Date:   Tue, 25 Sep 2018 11:03:09 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     edubezval@...il.com
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        daniel.lezcano@...aro.org, leo.yan@...aro.org,
        Zhang Rui <rui.zhang@...el.com>
Subject: [PATCH 11/14] thermal/drivers/hisi: Remove pointless irq field

The irq field in the data structure is pointless as the scope of its
usage is just to request the interrupt. It can be replaced by a local
variable.

Use the 'ret' variable to get the interrupt number.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/thermal/hisi_thermal.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 941c2c4..87d8a13 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -83,7 +83,6 @@ struct hisi_thermal_data {
 	struct clk *clk;
 	void __iomem *regs;
 	int nr_sensors;
-	int irq;
 };
 
 /*
@@ -579,16 +578,16 @@ static int hisi_thermal_probe(struct platform_device *pdev)
 			return ret;
 		}
 
-		data->irq = platform_get_irq_byname(pdev, sensor->irq_name);
-		if (data->irq < 0)
-			return data->irq;
+		ret = platform_get_irq_byname(pdev, sensor->irq_name);
+		if (ret < 0)
+			return ret;
 
-		ret = devm_request_threaded_irq(dev, data->irq, NULL,
+		ret = devm_request_threaded_irq(dev, ret, NULL,
 						hisi_thermal_alarm_irq_thread,
 						IRQF_ONESHOT, sensor->irq_name,
 						sensor);
 		if (ret < 0) {
-			dev_err(dev, "failed to request alarm irq: %d\n", ret);
+			dev_err(dev, "Failed to request alarm irq: %d\n", ret);
 			return ret;
 		}
 
-- 
2.7.4

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ