linux-kernel - [PATCH v5 8/9] thermal: exynos: use BIT wherever possible

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Message-ID: <20231120145049.310509-9-m.majewski2@samsung.com>
Date:   Mon, 20 Nov 2023 15:50:48 +0100
From:   Mateusz Majewski <m.majewski2@...sung.com>
To:     linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Mateusz Majewski <m.majewski2@...sung.com>,
        Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Lukasz Luba <lukasz.luba@....com>
Subject: [PATCH v5 8/9] thermal: exynos: use BIT wherever possible

The original driver did not use that macro and it allows us to make our
intentions slightly clearer.

Signed-off-by: Mateusz Majewski <m.majewski2@...sung.com>
---
 drivers/thermal/samsung/exynos_tmu.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 6b3a7dd05c68..40e250c815f8 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -388,7 +388,7 @@ static void exynos4412_tmu_set_trip_temp(struct exynos_tmu_data *data,
 
 	if (trip == 3) {
 		con = readl(data->base + EXYNOS_TMU_REG_CONTROL);
-		con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
+		con |= BIT(EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
 		writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
 	}
 }
@@ -559,16 +559,16 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on)
 				continue;
 
 			interrupt_en |=
-				(1 << (EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4));
+				BIT(EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4);
 		}
 
 		if (data->soc != SOC_ARCH_EXYNOS4210)
 			interrupt_en |=
 				interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
 
-		con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+		con |= BIT(EXYNOS_TMU_CORE_EN_SHIFT);
 	} else {
-		con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
+		con &= ~BIT(EXYNOS_TMU_CORE_EN_SHIFT);
 	}
 
 	writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
@@ -590,15 +590,15 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on)
 				continue;
 
 			interrupt_en |=
-				(1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+				BIT(EXYNOS7_TMU_INTEN_RISE0_SHIFT + i);
 		}
 
 		interrupt_en |=
 			interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
 
-		con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+		con |= BIT(EXYNOS_TMU_CORE_EN_SHIFT);
 	} else
-		con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
+		con &= ~BIT(EXYNOS_TMU_CORE_EN_SHIFT);
 
 	pd_det_en = on ? EXYNOS5433_PD_DET_EN : 0;
 
@@ -622,17 +622,17 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
 				continue;
 
 			interrupt_en |=
-				(1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+				BIT(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);
+		con |= BIT(EXYNOS_TMU_CORE_EN_SHIFT);
+		con |= BIT(EXYNOS7_PD_DET_EN_SHIFT);
 	} else {
-		con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
-		con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT);
+		con &= ~BIT(EXYNOS_TMU_CORE_EN_SHIFT);
+		con &= ~BIT(EXYNOS7_PD_DET_EN_SHIFT);
 	}
 
 	writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN);
-- 
2.42.0