staging: comedi: me4000: tidy up ME4000_AO_STATUS_REG bit defines

Use the BIT() marco to define the bits of this register.

For aesthetics, rename all the defines to remove the '_BIT' from the
name.

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/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index e6e1d63..a38ad88 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -69,10 +69,10 @@ broken.
 #define ME4000_AO_CTRL_BIT_ENABLE_IRQ          (1 << 9)
 #define ME4000_AO_CTRL_BIT_RESET_IRQ           (1 << 10)
 #define ME4000_AO_STATUS_REG(x)                        (0x04 + ME4000_AO_CHAN(x))
-#define ME4000_AO_STATUS_BIT_FSM               (1 << 0)
-#define ME4000_AO_STATUS_BIT_FF                        (1 << 1)
-#define ME4000_AO_STATUS_BIT_HF                        (1 << 2)
-#define ME4000_AO_STATUS_BIT_EF                        (1 << 3)
+#define ME4000_AO_STATUS_FSM                   BIT(0)
+#define ME4000_AO_STATUS_FF                    BIT(1)
+#define ME4000_AO_STATUS_HF                    BIT(2)
+#define ME4000_AO_STATUS_EF                    BIT(3)
 #define ME4000_AO_FIFO_REG(x)                  (0x08 + ME4000_AO_CHAN(x))
 #define ME4000_AO_SINGLE_REG(x)                        (0x0c + ME4000_AO_CHAN(x))
 #define ME4000_AO_TIMER_REG(x)                 (0x10 + ME4000_AO_CHAN(x))