[PATCH] thermal: imx8mm: Fix build warning of incorrect argument type

From: Anson Huang
Date: Mon Mar 23 2020 - 10:26:27 EST


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@xxxxxxx>
---
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