rtc: stmp3xxx: unify register access macros

Use STMP_OFFSET_REG_(SET|CLR) instead of defining _SET and _CLR for
STMP3XXX_RTC_CTRL and STMP3XXX_RTC_PERSISTENT0 - no functional changes.

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c
index eb09eddf39b8a089441965f641eb27af01bde83a..ca54d039da3154b10b7b1a0c1356f8a2d28901ab 100644 (file)
--- a/drivers/rtc/rtc-stmp3xxx.c
+++ b/drivers/rtc/rtc-stmp3xxx.c
@@ -32,8 +32,6 @@
 #include <linux/stmp3xxx_rtc_wdt.h>
 
 #define STMP3XXX_RTC_CTRL                      0x0
-#define STMP3XXX_RTC_CTRL_SET                  0x4
-#define STMP3XXX_RTC_CTRL_CLR                  0x8
 #define STMP3XXX_RTC_CTRL_ALARM_IRQ_EN         0x00000001
 #define STMP3XXX_RTC_CTRL_ONEMSEC_IRQ_EN       0x00000002
 #define STMP3XXX_RTC_CTRL_ALARM_IRQ            0x00000004
@@ -52,8 +50,6 @@
 #define STMP3XXX_RTC_WATCHDOG                  0x50
 
 #define STMP3XXX_RTC_PERSISTENT0               0x60
-#define STMP3XXX_RTC_PERSISTENT0_SET           0x64
-#define STMP3XXX_RTC_PERSISTENT0_CLR           0x68
 #define STMP3XXX_RTC_PERSISTENT0_CLOCKSOURCE           (1 << 0)
 #define STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE_EN         (1 << 1)
 #define STMP3XXX_RTC_PERSISTENT0_ALARM_EN              (1 << 2)
@@ -179,7 +175,7 @@ static irqreturn_t stmp3xxx_rtc_interrupt(int irq, void *dev_id)
 
        if (status & STMP3XXX_RTC_CTRL_ALARM_IRQ) {
                writel(STMP3XXX_RTC_CTRL_ALARM_IRQ,
-                               rtc_data->io + STMP3XXX_RTC_CTRL_CLR);
+                       rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_CLR);
                rtc_update_irq(rtc_data->rtc, 1, RTC_AF | RTC_IRQF);
                return IRQ_HANDLED;
        }
@@ -194,15 +190,17 @@ static int stmp3xxx_alarm_irq_enable(struct device *dev, unsigned int enabled)
        if (enabled) {
                writel(STMP3XXX_RTC_PERSISTENT0_ALARM_EN |
                                STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE_EN,
-                               rtc_data->io + STMP3XXX_RTC_PERSISTENT0_SET);
+                       rtc_data->io + STMP3XXX_RTC_PERSISTENT0 +
+                               STMP_OFFSET_REG_SET);
                writel(STMP3XXX_RTC_CTRL_ALARM_IRQ_EN,
-                               rtc_data->io + STMP3XXX_RTC_CTRL_SET);
+                       rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_SET);
        } else {
                writel(STMP3XXX_RTC_PERSISTENT0_ALARM_EN |
                                STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE_EN,
-                               rtc_data->io + STMP3XXX_RTC_PERSISTENT0_CLR);
+                       rtc_data->io + STMP3XXX_RTC_PERSISTENT0 +
+                               STMP_OFFSET_REG_CLR);
                writel(STMP3XXX_RTC_CTRL_ALARM_IRQ_EN,
-                               rtc_data->io + STMP3XXX_RTC_CTRL_CLR);
+                       rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_CLR);
        }
        return 0;
 }
@@ -245,7 +243,7 @@ static int stmp3xxx_rtc_remove(struct platform_device *pdev)
                return 0;
 
        writel(STMP3XXX_RTC_CTRL_ALARM_IRQ_EN,
-                       rtc_data->io + STMP3XXX_RTC_CTRL_CLR);
+               rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_CLR);
 
        return 0;
 }
@@ -334,16 +332,17 @@ static int stmp3xxx_rtc_probe(struct platform_device *pdev)
                        STMP3XXX_RTC_PERSISTENT0_CLOCKSOURCE;
        }
 
-       writel(pers0_set, rtc_data->io + STMP3XXX_RTC_PERSISTENT0_SET);
+       writel(pers0_set, rtc_data->io + STMP3XXX_RTC_PERSISTENT0 +
+                       STMP_OFFSET_REG_SET);
 
        writel(STMP3XXX_RTC_PERSISTENT0_ALARM_EN |
                        STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE_EN |
                        STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE | pers0_clr,
-                       rtc_data->io + STMP3XXX_RTC_PERSISTENT0_CLR);
+               rtc_data->io + STMP3XXX_RTC_PERSISTENT0 + STMP_OFFSET_REG_CLR);
 
        writel(STMP3XXX_RTC_CTRL_ONEMSEC_IRQ_EN |
                        STMP3XXX_RTC_CTRL_ALARM_IRQ_EN,
-                       rtc_data->io + STMP3XXX_RTC_CTRL_CLR);
+               rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_CLR);
 
        rtc_data->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                                &stmp3xxx_rtc_ops, THIS_MODULE);
@@ -376,7 +375,7 @@ static int stmp3xxx_rtc_resume(struct device *dev)
        writel(STMP3XXX_RTC_PERSISTENT0_ALARM_EN |
                        STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE_EN |
                        STMP3XXX_RTC_PERSISTENT0_ALARM_WAKE,
-                       rtc_data->io + STMP3XXX_RTC_PERSISTENT0_CLR);
+               rtc_data->io + STMP3XXX_RTC_PERSISTENT0 + STMP_OFFSET_REG_CLR);
        return 0;
 }
 #endif