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@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1584973156-25734-1-git-send-email-Anson.Huang@nxp.com

diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index c32308b..0d60f8d 100644 (file)
--- 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 */