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From: Javi Merino <javi.merino@arm.com>
To: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, orjan.eide@arm.com,
	edubezval@gmail.com, Javi Merino <javi.merino@arm.com>,
	Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH 2/2] thermal: devfreq_cooling: Make power a u64
Date: Mon,  2 Nov 2015 19:03:04 +0000	[thread overview]
Message-ID: <1446490984-18438-3-git-send-email-javi.merino@arm.com> (raw)
In-Reply-To: <1446490984-18438-1-git-send-email-javi.merino@arm.com>

The prototype of do_div() is:

uint32_t do_div(uint64_t *n, uint32_t base);

Make power u64 to avoid the following warning:

   drivers/thermal/devfreq_cooling.c: In function 'get_dynamic_power':
   drivers/thermal/devfreq_cooling.c:267:2: warning: comparison of distinct pointer types lacks a cast [enabled by default]
   drivers/thermal/devfreq_cooling.c:267:2: warning: right shift count >= width of type [enabled by default]
   drivers/thermal/devfreq_cooling.c:267:2: warning: passing argument 1 of '__div64_32' from incompatible pointer type [enabled by default]
   include/asm-generic/div64.h:35:17: note: expected 'uint64_t *' but argument is of type 'long unsigned int *'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Javi Merino <javi.merino@arm.com>
---
 drivers/thermal/devfreq_cooling.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 31e40a9a9fd0..d1b7c32e7406 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -257,7 +257,7 @@ static unsigned long
 get_dynamic_power(struct devfreq_cooling_device *dfc, unsigned long freq,
 		  unsigned long voltage)
 {
-	unsigned long power;
+	u64 power;
 	u32 freq_mhz;
 	struct devfreq_cooling_power *dfc_power = dfc->power_ops;
 
-- 
1.9.1


      parent reply	other threads:[~2015-11-02 19:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-02 19:03 [PATCH 0/2] Fixes for devfreq cooling Javi Merino
2015-11-02 19:03 ` [PATCH 1/2] thermal: devfreq_cooling: use a thermal_cooling_device for register and unregister Javi Merino
2015-11-02 19:03 ` Javi Merino [this message]

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