From 54339f3b311f1b2cbef7b84d6794e00e7ecb2184 Mon Sep 17 00:00:00 2001 From: Mylène Josserand Date: Tue, 29 Mar 2016 08:56:01 +0200 Subject: rtc: m41t80: add the use of 'BIT' macro MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace bit shifts by BIT macro. Signed-off-by: Mylène Josserand Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-m41t80.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'drivers/rtc/rtc-m41t80.c') diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 1a769275ab9d..f991433bbe8b 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -52,21 +52,21 @@ #define M41T80_ALARM_REG_SIZE \ (M41T80_REG_ALARM_SEC + 1 - M41T80_REG_ALARM_MON) -#define M41T80_SEC_ST (1 << 7) /* ST: Stop Bit */ -#define M41T80_ALMON_AFE (1 << 7) /* AFE: AF Enable Bit */ -#define M41T80_ALMON_SQWE (1 << 6) /* SQWE: SQW Enable Bit */ -#define M41T80_ALHOUR_HT (1 << 6) /* HT: Halt Update Bit */ -#define M41T80_FLAGS_AF (1 << 6) /* AF: Alarm Flag Bit */ -#define M41T80_FLAGS_BATT_LOW (1 << 4) /* BL: Battery Low Bit */ -#define M41T80_WATCHDOG_RB2 (1 << 7) /* RB: Watchdog resolution */ -#define M41T80_WATCHDOG_RB1 (1 << 1) /* RB: Watchdog resolution */ -#define M41T80_WATCHDOG_RB0 (1 << 0) /* RB: Watchdog resolution */ - -#define M41T80_FEATURE_HT (1 << 0) /* Halt feature */ -#define M41T80_FEATURE_BL (1 << 1) /* Battery low indicator */ -#define M41T80_FEATURE_SQ (1 << 2) /* Squarewave feature */ -#define M41T80_FEATURE_WD (1 << 3) /* Extra watchdog resolution */ -#define M41T80_FEATURE_SQ_ALT (1 << 4) /* RSx bits are in reg 4 */ +#define M41T80_SEC_ST BIT(7) /* ST: Stop Bit */ +#define M41T80_ALMON_AFE BIT(7) /* AFE: AF Enable Bit */ +#define M41T80_ALMON_SQWE BIT(6) /* SQWE: SQW Enable Bit */ +#define M41T80_ALHOUR_HT BIT(6) /* HT: Halt Update Bit */ +#define M41T80_FLAGS_AF BIT(6) /* AF: Alarm Flag Bit */ +#define M41T80_FLAGS_BATT_LOW BIT(4) /* BL: Battery Low Bit */ +#define M41T80_WATCHDOG_RB2 BIT(7) /* RB: Watchdog resolution */ +#define M41T80_WATCHDOG_RB1 BIT(1) /* RB: Watchdog resolution */ +#define M41T80_WATCHDOG_RB0 BIT(0) /* RB: Watchdog resolution */ + +#define M41T80_FEATURE_HT BIT(0) /* Halt feature */ +#define M41T80_FEATURE_BL BIT(1) /* Battery low indicator */ +#define M41T80_FEATURE_SQ BIT(2) /* Squarewave feature */ +#define M41T80_FEATURE_WD BIT(3) /* Extra watchdog resolution */ +#define M41T80_FEATURE_SQ_ALT BIT(4) /* RSx bits are in reg 4 */ static DEFINE_MUTEX(m41t80_rtc_mutex); static const struct i2c_device_id m41t80_id[] = { -- cgit v1.2.3