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PM / devfreq: bw_hwmon: irq can be negative

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platform_get_irq() can return a negative number, but we assign it
to an unsigned integer, which can never be negative. Change the
type to int here so that we can detect irq errors.

Change-Id: I997063abfe5c9966f99014a099619e6bfe7aafe7
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
[avajid@codeaurora.org: made minor styling changes]
Signed-off-by: Amir Vajid <avajid@codeaurora.org>
This commit is contained in:
Stephen Boyd 2019-01-16 20:13:46 -08:00 • committed by Amir Vajid
commit 9ff1db3cc7
1 changed files with 2 additions and 2 deletions
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4
drivers/devfreq/bimc-bwmon.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014-2016, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2017, 2019, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "bimc-bwmon: " fmt
@ -57,7 +57,7 @@ struct bwmon {
void __iomem *base;
void __iomem *global_base;
unsigned int mport;
unsigned int irq;
int irq;
const struct bwmon_spec *spec;
struct device *dev;
struct bw_hwmon hw;