From b07531acd55180efc95e334605f04ca1eaf4e003 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Wed, 8 Aug 2018 09:59:27 +0200 Subject: i2c: rcar: refactor private flags Use BIT macro to avoid shift-31-problem, indent a little more and use GENMASK to make it easier to add new flags. Signed-off-by: Wolfram Sang Reviewed-by: Ulrich Hecht Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-rcar.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 791a4aa34fdd..a9f1880e2eae 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -19,6 +19,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ +#include #include #include #include @@ -112,9 +113,9 @@ #define ID_ARBLOST (1 << 3) #define ID_NACK (1 << 4) /* persistent flags */ -#define ID_P_NO_RXDMA (1 << 30) /* HW forbids RXDMA sometimes */ -#define ID_P_PM_BLOCKED (1 << 31) -#define ID_P_MASK (ID_P_PM_BLOCKED | ID_P_NO_RXDMA) +#define ID_P_NO_RXDMA BIT(30) /* HW forbids RXDMA sometimes */ +#define ID_P_PM_BLOCKED BIT(31) +#define ID_P_MASK GENMASK(31, 30) enum rcar_i2c_type { I2C_RCAR_GEN1, -- cgit v1.2.3