Cleanup code for enabling threshold interrupts in ->tmu_control
method implementations.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>
---
 drivers/thermal/samsung/exynos_tmu.c | 101 ++++++++++++-----------------------
 1 file changed, 34 insertions(+), 67 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c 
b/drivers/thermal/samsung/exynos_tmu.c
index abe0737..9639acf 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -76,9 +76,6 @@
 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
 
 #define EXYNOS_TMU_INTEN_RISE0_SHIFT   0
-#define EXYNOS_TMU_INTEN_RISE1_SHIFT   4
-#define EXYNOS_TMU_INTEN_RISE2_SHIFT   8
-#define EXYNOS_TMU_INTEN_RISE3_SHIFT   12
 #define EXYNOS_TMU_INTEN_FALL0_SHIFT   16
 
 #define EXYNOS_EMUL_TIME       0x57F0
@@ -136,13 +133,6 @@
 #define EXYNOS7_TMU_TEMP_MASK                  0x1ff
 #define EXYNOS7_PD_DET_EN_SHIFT                        23
 #define EXYNOS7_TMU_INTEN_RISE0_SHIFT          0
-#define EXYNOS7_TMU_INTEN_RISE1_SHIFT          1
-#define EXYNOS7_TMU_INTEN_RISE2_SHIFT          2
-#define EXYNOS7_TMU_INTEN_RISE3_SHIFT          3
-#define EXYNOS7_TMU_INTEN_RISE4_SHIFT          4
-#define EXYNOS7_TMU_INTEN_RISE5_SHIFT          5
-#define EXYNOS7_TMU_INTEN_RISE6_SHIFT          6
-#define EXYNOS7_TMU_INTEN_RISE7_SHIFT          7
 #define EXYNOS7_EMUL_DATA_SHIFT                        7
 #define EXYNOS7_EMUL_DATA_MASK                 0x1ff
 
@@ -615,29 +605,27 @@ static void exynos4210_tmu_control(struct platform_device 
*pdev, bool on)
 {
        struct exynos_tmu_data *data = platform_get_drvdata(pdev);
        struct thermal_zone_device *tz = data->tzd;
-       unsigned int con, interrupt_en;
+       unsigned int con, interrupt_en = 0, i;
 
        con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
        if (on) {
-               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
-               interrupt_en =
-                       (of_thermal_is_trip_valid(tz, 3)
-                        << EXYNOS_TMU_INTEN_RISE3_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 2)
-                        << EXYNOS_TMU_INTEN_RISE2_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 1)
-                        << EXYNOS_TMU_INTEN_RISE1_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 0)
-                        << EXYNOS_TMU_INTEN_RISE0_SHIFT);
+               for (i = 0; i < data->ntrip; i++) {
+                       if (!of_thermal_is_trip_valid(tz, i))
+                               continue;
+
+                       interrupt_en |=
+                               (1 << (EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4));
+               }
 
                if (data->soc != SOC_ARCH_EXYNOS4210)
                        interrupt_en |=
                                interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
-       } else {
+
+               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+       } else
                con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
-               interrupt_en = 0; /* Disable all interrupts */
-       }
+
        writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
        writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
 }
@@ -646,36 +634,25 @@ static void exynos5433_tmu_control(struct platform_device 
*pdev, bool on)
 {
        struct exynos_tmu_data *data = platform_get_drvdata(pdev);
        struct thermal_zone_device *tz = data->tzd;
-       unsigned int con, interrupt_en, pd_det_en;
+       unsigned int con, interrupt_en = 0, pd_det_en, i;
 
        con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
        if (on) {
-               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
-               interrupt_en =
-                       (of_thermal_is_trip_valid(tz, 7)
-                       << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 6)
-                       << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 5)
-                       << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 4)
-                       << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 3)
-                       << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 2)
-                       << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 1)
-                       << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 0)
-                       << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+               for (i = 0; i < data->ntrip; i++) {
+                       if (!of_thermal_is_trip_valid(tz, i))
+                               continue;
+
+                       interrupt_en |=
+                               (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+               }
 
                interrupt_en |=
                        interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
-       } else {
+
+               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+       } else
                con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
-               interrupt_en = 0; /* Disable all interrupts */
-       }
 
        pd_det_en = on ? EXYNOS5433_PD_DET_EN : 0;
 
@@ -688,37 +665,27 @@ static void exynos7_tmu_control(struct platform_device 
*pdev, bool on)
 {
        struct exynos_tmu_data *data = platform_get_drvdata(pdev);
        struct thermal_zone_device *tz = data->tzd;
-       unsigned int con, interrupt_en;
+       unsigned int con, interrupt_en = 0, i;
 
        con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
 
        if (on) {
-               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
-               con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
-               interrupt_en =
-                       (of_thermal_is_trip_valid(tz, 7)
-                       << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 6)
-                       << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 5)
-                       << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 4)
-                       << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 3)
-                       << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 2)
-                       << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 1)
-                       << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
-                       (of_thermal_is_trip_valid(tz, 0)
-                       << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+               for (i = 0; i < data->ntrip; i++) {
+                       if (!of_thermal_is_trip_valid(tz, i))
+                               continue;
+
+                       interrupt_en |=
+                               (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+               }
 
                interrupt_en |=
                        interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
+
+               con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+               con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
        } else {
                con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
                con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT);
-               interrupt_en = 0; /* Disable all interrupts */
        }
 
        writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN);
-- 
1.9.1

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