[PATCH v1 08/11] mfd: intel_soc_pmic_bxtwc: Use bits.h macros for all masks

From: Andy Shevchenko
Date: Thu Jun 16 2022 - 12:59:57 EST


Currently we are using BIT(), but GENMASK(). Make use of the latter one
as well (far less error-prone, far more concise).

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/mfd/intel_soc_pmic_bxtwc.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index b48e620de7a3..529aec38389c 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -6,6 +6,7 @@
*/

#include <linux/acpi.h>
+#include <linux/bits.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@@ -18,9 +19,9 @@
#include <asm/intel_scu_ipc.h>

/* PMIC device registers */
-#define REG_ADDR_MASK 0xFF00
+#define REG_ADDR_MASK GENMASK(15, 8)
#define REG_ADDR_SHIFT 8
-#define REG_OFFSET_MASK 0xFF
+#define REG_OFFSET_MASK GENMASK(7, 0)

/* Interrupt Status Registers */
#define BXTWC_IRQLVL1 0x4E02
@@ -112,29 +113,29 @@ static const struct regmap_irq bxtwc_regmap_irqs[] = {
};

static const struct regmap_irq bxtwc_regmap_irqs_pwrbtn[] = {
- REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 0, 0x01),
+ REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 0, BIT(0)),
};

static const struct regmap_irq bxtwc_regmap_irqs_bcu[] = {
- REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 0, 0x1f),
+ REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 0, GENMASK(4, 0)),
};

static const struct regmap_irq bxtwc_regmap_irqs_adc[] = {
- REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 0, 0xff),
+ REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 0, GENMASK(7, 0)),
};

static const struct regmap_irq bxtwc_regmap_irqs_chgr[] = {
- REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 0, 0x20),
- REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 0, 0x1f),
- REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 1, 0x1f),
+ REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 0, BIT(5)),
+ REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 0, GENMASK(4, 0)),
+ REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 1, GENMASK(4, 0)),
};

static const struct regmap_irq bxtwc_regmap_irqs_tmu[] = {
- REGMAP_IRQ_REG(BXTWC_TMU_IRQ, 0, 0x06),
+ REGMAP_IRQ_REG(BXTWC_TMU_IRQ, 0, GENMASK(2, 1)),
};

static const struct regmap_irq bxtwc_regmap_irqs_crit[] = {
- REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 0, 0x03),
+ REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 0, GENMASK(1, 0)),
};

static struct regmap_irq_chip bxtwc_regmap_irq_chip = {
--
2.35.1