staging: olpc_dcon: Replace a bit shift by a use of BIT.

This patch replaces bit shifting on 1 with the BIT(x) macro
as it's extensively used by other function in the file olpc_dcon.h .

Signed-off-by: Anchal Jain <anchalj109@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
index 215e7ec..23a48a1 100644 (file)
--- a/drivers/staging/olpc_dcon/olpc_dcon.h
+++ b/drivers/staging/olpc_dcon/olpc_dcon.h
@@ -9,18 +9,18 @@
 #define DCON_REG_ID             0
 #define DCON_REG_MODE           1
 
-#define MODE_PASSTHRU  (1<<0)
-#define MODE_SLEEP     (1<<1)
-#define MODE_SLEEP_AUTO        (1<<2)
-#define MODE_BL_ENABLE (1<<3)
-#define MODE_BLANK     (1<<4)
-#define MODE_CSWIZZLE  (1<<5)
-#define MODE_COL_AA    (1<<6)
-#define MODE_MONO_LUMA (1<<7)
-#define MODE_SCAN_INT  (1<<8)
-#define MODE_CLOCKDIV  (1<<9)
-#define MODE_DEBUG     (1<<14)
-#define MODE_SELFTEST  (1<<15)
+#define MODE_PASSTHRU  bit(0)
+#define MODE_SLEEP     bit(1)
+#define MODE_SLEEP_AUTO        bit(2)
+#define MODE_BL_ENABLE bit(3)
+#define MODE_BLANK     bit(4)
+#define MODE_CSWIZZLE  bit(5)
+#define MODE_COL_AA    bit(6)
+#define MODE_MONO_LUMA bit(7)
+#define MODE_SCAN_INT  bit(8)
+#define MODE_CLOCKDIV  bit(9)
+#define MODE_DEBUG     bit(14)
+#define MODE_SELFTEST  bit(15)
 
 #define DCON_REG_HRES          0x2
 #define DCON_REG_HTOTAL                0x3
@@ -35,11 +35,11 @@
 #define DCON_REG_MEM_OPT_B     0x42
 
 /* Load Delay Locked Loop (DLL) settings for clock delay */
-#define MEM_DLL_CLOCK_DELAY    (1<<0)
+#define MEM_DLL_CLOCK_DELAY    bit(0)
 /* Memory controller power down function */
-#define MEM_POWER_DOWN         (1<<8)
+#define MEM_POWER_DOWN         bit(8)
 /* Memory controller software reset */
-#define MEM_SOFT_RESET         (1<<0)
+#define MEM_SOFT_RESET         bit(0)
 
 /* Status values */