staging: comedi: ii_pci20kc: prefer using the BIT macro

As suggested by checkpatch.pl, use the BIT macro to define the
register bits.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ii_pci20kc.c b/drivers/staging/comedi/drivers/ii_pci20kc.c
index 14ef1f67dd420bb66d8a2ff90851a3544a277cf8..4d3f89c5e73ea62938c928da98ec5ea38b9e3046 100644 (file)
--- a/drivers/staging/comedi/drivers/ii_pci20kc.c
+++ b/drivers/staging/comedi/drivers/ii_pci20kc.c
@@ -37,37 +37,37 @@
 #define II20K_SIZE                     0x400
 #define II20K_MOD_OFFSET               0x100
 #define II20K_ID_REG                   0x00
-#define II20K_ID_MOD1_EMPTY            (1 << 7)
-#define II20K_ID_MOD2_EMPTY            (1 << 6)
-#define II20K_ID_MOD3_EMPTY            (1 << 5)
+#define II20K_ID_MOD1_EMPTY            BIT(7)
+#define II20K_ID_MOD2_EMPTY            BIT(6)
+#define II20K_ID_MOD3_EMPTY            BIT(5)
 #define II20K_ID_MASK                  0x1f
 #define II20K_ID_PCI20001C_1A          0x1b    /* no on-board DIO */
 #define II20K_ID_PCI20001C_2A          0x1d    /* on-board DIO */
 #define II20K_MOD_STATUS_REG           0x40
-#define II20K_MOD_STATUS_IRQ_MOD1      (1 << 7)
-#define II20K_MOD_STATUS_IRQ_MOD2      (1 << 6)
-#define II20K_MOD_STATUS_IRQ_MOD3      (1 << 5)
+#define II20K_MOD_STATUS_IRQ_MOD1      BIT(7)
+#define II20K_MOD_STATUS_IRQ_MOD2      BIT(6)
+#define II20K_MOD_STATUS_IRQ_MOD3      BIT(5)
 #define II20K_DIO0_REG                 0x80
 #define II20K_DIO1_REG                 0x81
 #define II20K_DIR_ENA_REG              0x82
-#define II20K_DIR_DIO3_OUT             (1 << 7)
-#define II20K_DIR_DIO2_OUT             (1 << 6)
-#define II20K_BUF_DISAB_DIO3           (1 << 5)
-#define II20K_BUF_DISAB_DIO2           (1 << 4)
-#define II20K_DIR_DIO1_OUT             (1 << 3)
-#define II20K_DIR_DIO0_OUT             (1 << 2)
-#define II20K_BUF_DISAB_DIO1           (1 << 1)
-#define II20K_BUF_DISAB_DIO0           (1 << 0)
+#define II20K_DIR_DIO3_OUT             BIT(7)
+#define II20K_DIR_DIO2_OUT             BIT(6)
+#define II20K_BUF_DISAB_DIO3           BIT(5)
+#define II20K_BUF_DISAB_DIO2           BIT(4)
+#define II20K_DIR_DIO1_OUT             BIT(3)
+#define II20K_DIR_DIO0_OUT             BIT(2)
+#define II20K_BUF_DISAB_DIO1           BIT(1)
+#define II20K_BUF_DISAB_DIO0           BIT(0)
 #define II20K_CTRL01_REG               0x83
-#define II20K_CTRL01_SET               (1 << 7)
-#define II20K_CTRL01_DIO0_IN           (1 << 4)
-#define II20K_CTRL01_DIO1_IN           (1 << 1)
+#define II20K_CTRL01_SET               BIT(7)
+#define II20K_CTRL01_DIO0_IN           BIT(4)
+#define II20K_CTRL01_DIO1_IN           BIT(1)
 #define II20K_DIO2_REG                 0xc0
 #define II20K_DIO3_REG                 0xc1
 #define II20K_CTRL23_REG               0xc3
-#define II20K_CTRL23_SET               (1 << 7)
-#define II20K_CTRL23_DIO2_IN           (1 << 4)
-#define II20K_CTRL23_DIO3_IN           (1 << 1)
+#define II20K_CTRL23_SET               BIT(7)
+#define II20K_CTRL23_DIO2_IN           BIT(4)
+#define II20K_CTRL23_DIO3_IN           BIT(1)
 
 #define II20K_ID_PCI20006M_1           0xe2    /* 1 AO channels */
 #define II20K_ID_PCI20006M_2           0xe3    /* 2 AO channels */
@@ -78,27 +78,27 @@
 
 #define II20K_ID_PCI20341M_1           0x77    /* 4 AI channels */
 #define II20K_AI_STATUS_CMD_REG                0x01
-#define II20K_AI_STATUS_CMD_BUSY       (1 << 7)
-#define II20K_AI_STATUS_CMD_HW_ENA     (1 << 1)
-#define II20K_AI_STATUS_CMD_EXT_START  (1 << 0)
+#define II20K_AI_STATUS_CMD_BUSY       BIT(7)
+#define II20K_AI_STATUS_CMD_HW_ENA     BIT(1)
+#define II20K_AI_STATUS_CMD_EXT_START  BIT(0)
 #define II20K_AI_LSB_REG               0x02
 #define II20K_AI_MSB_REG               0x03
 #define II20K_AI_PACER_RESET_REG       0x04
 #define II20K_AI_16BIT_DATA_REG                0x06
 #define II20K_AI_CONF_REG              0x10
-#define II20K_AI_CONF_ENA              (1 << 2)
+#define II20K_AI_CONF_ENA              BIT(2)
 #define II20K_AI_OPT_REG               0x11
-#define II20K_AI_OPT_TRIG_ENA          (1 << 5)
-#define II20K_AI_OPT_TRIG_INV          (1 << 4)
+#define II20K_AI_OPT_TRIG_ENA          BIT(5)
+#define II20K_AI_OPT_TRIG_INV          BIT(4)
 #define II20K_AI_OPT_TIMEBASE(x)       (((x) & 0x3) << 1)
-#define II20K_AI_OPT_BURST_MODE                (1 << 0)
+#define II20K_AI_OPT_BURST_MODE                BIT(0)
 #define II20K_AI_STATUS_REG            0x12
-#define II20K_AI_STATUS_INT            (1 << 7)
-#define II20K_AI_STATUS_TRIG           (1 << 6)
-#define II20K_AI_STATUS_TRIG_ENA       (1 << 5)
-#define II20K_AI_STATUS_PACER_ERR      (1 << 2)
-#define II20K_AI_STATUS_DATA_ERR       (1 << 1)
-#define II20K_AI_STATUS_SET_TIME_ERR   (1 << 0)
+#define II20K_AI_STATUS_INT            BIT(7)
+#define II20K_AI_STATUS_TRIG           BIT(6)
+#define II20K_AI_STATUS_TRIG_ENA       BIT(5)
+#define II20K_AI_STATUS_PACER_ERR      BIT(2)
+#define II20K_AI_STATUS_DATA_ERR       BIT(1)
+#define II20K_AI_STATUS_SET_TIME_ERR   BIT(0)
 #define II20K_AI_LAST_CHAN_ADDR_REG    0x13
 #define II20K_AI_CUR_ADDR_REG          0x14
 #define II20K_AI_SET_TIME_REG          0x15
@@ -109,9 +109,9 @@
 #define II20K_AI_START_TRIG_REG                0x1a
 #define II20K_AI_COUNT_RESET_REG       0x1b
 #define II20K_AI_CHANLIST_REG          0x80
-#define II20K_AI_CHANLIST_ONBOARD_ONLY (1 << 5)
+#define II20K_AI_CHANLIST_ONBOARD_ONLY BIT(5)
 #define II20K_AI_CHANLIST_GAIN(x)      (((x) & 0x3) << 3)
-#define II20K_AI_CHANLIST_MUX_ENA      (1 << 2)
+#define II20K_AI_CHANLIST_MUX_ENA      BIT(2)
 #define II20K_AI_CHANLIST_CHAN(x)      (((x) & 0x3) << 0)
 #define II20K_AI_CHANLIST_LEN          0x80