drivers/rtc/rtc-omap.c: use BIT() macro
authorSekhar Nori <nsekhar@ti.com>
Fri, 6 Jun 2014 21:36:05 +0000 (14:36 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 6 Jun 2014 23:08:08 +0000 (16:08 -0700)
Use BIT() macro for RTC_HAS_<FEATURE> defines instead of hand-writing
bit masks.

Use BIT() macros for register bit field definitions.

While at it, fix indentation done using spaces.

No functional change in this patch.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/rtc/rtc-omap.c

index 70f51491809d752c0b1f7dfee9dcba2ee668f005..734e40804732b6dba37860649d163a63f3cb5406 100644 (file)
 #define OMAP_RTC_IRQWAKEEN             0x7c
 
 /* OMAP_RTC_CTRL_REG bit fields: */
-#define OMAP_RTC_CTRL_SPLIT            (1<<7)
-#define OMAP_RTC_CTRL_DISABLE          (1<<6)
-#define OMAP_RTC_CTRL_SET_32_COUNTER   (1<<5)
-#define OMAP_RTC_CTRL_TEST             (1<<4)
-#define OMAP_RTC_CTRL_MODE_12_24       (1<<3)
-#define OMAP_RTC_CTRL_AUTO_COMP                (1<<2)
-#define OMAP_RTC_CTRL_ROUND_30S                (1<<1)
-#define OMAP_RTC_CTRL_STOP             (1<<0)
+#define OMAP_RTC_CTRL_SPLIT            BIT(7)
+#define OMAP_RTC_CTRL_DISABLE          BIT(6)
+#define OMAP_RTC_CTRL_SET_32_COUNTER   BIT(5)
+#define OMAP_RTC_CTRL_TEST             BIT(4)
+#define OMAP_RTC_CTRL_MODE_12_24       BIT(3)
+#define OMAP_RTC_CTRL_AUTO_COMP                BIT(2)
+#define OMAP_RTC_CTRL_ROUND_30S                BIT(1)
+#define OMAP_RTC_CTRL_STOP             BIT(0)
 
 /* OMAP_RTC_STATUS_REG bit fields: */
-#define OMAP_RTC_STATUS_POWER_UP        (1<<7)
-#define OMAP_RTC_STATUS_ALARM           (1<<6)
-#define OMAP_RTC_STATUS_1D_EVENT        (1<<5)
-#define OMAP_RTC_STATUS_1H_EVENT        (1<<4)
-#define OMAP_RTC_STATUS_1M_EVENT        (1<<3)
-#define OMAP_RTC_STATUS_1S_EVENT        (1<<2)
-#define OMAP_RTC_STATUS_RUN             (1<<1)
-#define OMAP_RTC_STATUS_BUSY            (1<<0)
+#define OMAP_RTC_STATUS_POWER_UP       BIT(7)
+#define OMAP_RTC_STATUS_ALARM          BIT(6)
+#define OMAP_RTC_STATUS_1D_EVENT       BIT(5)
+#define OMAP_RTC_STATUS_1H_EVENT       BIT(4)
+#define OMAP_RTC_STATUS_1M_EVENT       BIT(3)
+#define OMAP_RTC_STATUS_1S_EVENT       BIT(2)
+#define OMAP_RTC_STATUS_RUN            BIT(1)
+#define OMAP_RTC_STATUS_BUSY           BIT(0)
 
 /* OMAP_RTC_INTERRUPTS_REG bit fields: */
-#define OMAP_RTC_INTERRUPTS_IT_ALARM    (1<<3)
-#define OMAP_RTC_INTERRUPTS_IT_TIMER    (1<<2)
+#define OMAP_RTC_INTERRUPTS_IT_ALARM   BIT(3)
+#define OMAP_RTC_INTERRUPTS_IT_TIMER   BIT(2)
 
 /* OMAP_RTC_IRQWAKEEN bit fields: */
-#define OMAP_RTC_IRQWAKEEN_ALARM_WAKEEN    (1<<1)
+#define OMAP_RTC_IRQWAKEEN_ALARM_WAKEEN        BIT(1)
 
 /* OMAP_RTC_KICKER values */
 #define        KICK0_VALUE                     0x83e70b13
 #define        KICK1_VALUE                     0x95a4f1e0
 
-#define        OMAP_RTC_HAS_KICKER             0x1
+#define        OMAP_RTC_HAS_KICKER             BIT(0)
 
 /*
  * Few RTC IP revisions has special WAKE-EN Register to enable Wakeup
  * generation for event Alarm.
  */
-#define        OMAP_RTC_HAS_IRQWAKEEN          0x2
+#define        OMAP_RTC_HAS_IRQWAKEEN          BIT(1)
 
 static void __iomem    *rtc_base;