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Message-Id: <1584973156-25734-1-git-send-email-Anson.Huang@nxp.com>
Date: Mon, 23 Mar 2020 22:19:16 +0800
From: Anson Huang <Anson.Huang@....com>
To: rui.zhang@...el.com, daniel.lezcano@...aro.org,
amit.kucheria@...durent.com, 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] thermal: imx8mm: Fix build warning of incorrect argument type
Fix below sparse warning:
drivers/thermal/imx8mm_thermal.c:82:36: sparse: sparse: incorrect type in argument 2 (different address spaces), expected unsigned long const volatile *addr
drivers/thermal/imx8mm_thermal.c:82:36: sparse: expected unsigned long const volatile *addr
Signed-off-by: Anson Huang <Anson.Huang@....com>
---
drivers/thermal/imx8mm_thermal.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index c32308b..0d60f8d 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -75,15 +75,14 @@ static int imx8mp_tmu_get_temp(void *data, int *temp)
{
struct tmu_sensor *sensor = data;
struct imx8mm_tmu *tmu = sensor->priv;
+ unsigned long val;
bool ready;
- u32 val;
- ready = test_bit(probe_status_offset(sensor->hw_id),
- tmu->base + TRITSR);
+ val = readl_relaxed(tmu->base + TRITSR);
+ ready = test_bit(probe_status_offset(sensor->hw_id), &val);
if (!ready)
return -EAGAIN;
- val = readl_relaxed(tmu->base + TRITSR);
val = sensor->hw_id ? FIELD_GET(TRITSR_TEMP1_VAL_MASK, val) :
FIELD_GET(TRITSR_TEMP0_VAL_MASK, val);
if (val & SIGN_BIT) /* negative */
--
2.7.4
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