rtc: at91sam9: correct trivial checkpatch warnings

Correct trivial checkpatch warnings, mostly whitespace issues and
unbalanced braces.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index d8a23b8..4daf378 100644 (file)
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -43,21 +43,21 @@
  * registers available, likewise usable for more than "RTC" support.
  */
 
-#define AT91_RTT_MR            0x00                    /* Real-time Mode Register */
-#define AT91_RTT_RTPRES                (0xffff << 0)           /* Real-time Timer Prescaler Value */
-#define AT91_RTT_ALMIEN                (1 << 16)               /* Alarm Interrupt Enable */
-#define AT91_RTT_RTTINCIEN     (1 << 17)               /* Real Time Timer Increment Interrupt Enable */
-#define AT91_RTT_RTTRST                (1 << 18)               /* Real Time Timer Restart */
+#define AT91_RTT_MR            0x00            /* Real-time Mode Register */
+#define AT91_RTT_RTPRES                (0xffff << 0)   /* Timer Prescaler Value */
+#define AT91_RTT_ALMIEN                BIT(16)         /* Alarm Interrupt Enable */
+#define AT91_RTT_RTTINCIEN     BIT(17)         /* Increment Interrupt Enable */
+#define AT91_RTT_RTTRST                BIT(18)         /* Timer Restart */
 
-#define AT91_RTT_AR            0x04                    /* Real-time Alarm Register */
-#define AT91_RTT_ALMV          (0xffffffff)            /* Alarm Value */
+#define AT91_RTT_AR            0x04            /* Real-time Alarm Register */
+#define AT91_RTT_ALMV          (0xffffffff)    /* Alarm Value */
 
-#define AT91_RTT_VR            0x08                    /* Real-time Value Register */
-#define AT91_RTT_CRTV          (0xffffffff)            /* Current Real-time Value */
+#define AT91_RTT_VR            0x08            /* Real-time Value Register */
+#define AT91_RTT_CRTV          (0xffffffff)    /* Current Real-time Value */
 
-#define AT91_RTT_SR            0x0c                    /* Real-time Status Register */
-#define AT91_RTT_ALMS          (1 << 0)                /* Real-time Alarm Status */
-#define AT91_RTT_RTTINC                (1 << 1)                /* Real-time Timer Increment */
+#define AT91_RTT_SR            0x0c            /* Real-time Status Register */
+#define AT91_RTT_ALMS          BIT(0)          /* Alarm Status */
+#define AT91_RTT_RTTINC                BIT(1)          /* Timer Increment */
 
 /*
  * We store ALARM_DISABLED in ALMV to record that no alarm is set.
@@ -65,14 +65,13 @@
  */
 #define ALARM_DISABLED ((u32)~0)
 
-
 struct sam9_rtc {
        void __iomem            *rtt;
        struct rtc_device       *rtcdev;
        u32                     imr;
        struct regmap           *gpbr;
        unsigned int            gpbr_offset;
-       int                     irq;
+       int                     irq;
        struct clk              *sclk;
        bool                    suspended;
        unsigned long           events;
@@ -253,7 +252,7 @@ static int at91_rtc_proc(struct device *dev, struct seq_file *seq)
        u32 mr = rtt_readl(rtc, MR);
 
        seq_printf(seq, "update_IRQ\t: %s\n",
-                       (mr & AT91_RTT_RTTINCIEN) ? "yes" : "no");
+                  (mr & AT91_RTT_RTTINCIEN) ? "yes" : "no");
        return 0;
 }
 
@@ -289,7 +288,7 @@ static void at91_rtc_flush_events(struct sam9_rtc *rtc)
        rtc->events = 0;
 
        pr_debug("%s: num=%ld, events=0x%02lx\n", __func__,
-               rtc->events >> 8, rtc->events & 0x000000FF);
+                rtc->events >> 8, rtc->events & 0x000000FF);
 }
 
 /*
@@ -367,8 +366,8 @@ static int at91_rtc_probe(struct platform_device *pdev)
                return PTR_ERR(rtc->rtt);
 
        ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
-                                       "atmel,rtt-rtc-time-reg", 1, 0,
-                                       &args);
+                                              "atmel,rtt-rtc-time-reg", 1, 0,
+                                              &args);
        if (ret)
                return ret;
 
@@ -434,7 +433,7 @@ static int at91_rtc_probe(struct platform_device *pdev)
 
        if (gpbr_readl(rtc) == 0)
                dev_warn(&pdev->dev, "%s: SET TIME!\n",
-                               dev_name(&rtc->rtcdev->dev));
+                        dev_name(&rtc->rtcdev->dev));
 
        return rtc_register_device(rtc->rtcdev);
 
@@ -494,8 +493,9 @@ static int at91_rtc_suspend(struct device *dev)
                        /* don't let RTTINC cause wakeups */
                        if (mr & AT91_RTT_RTTINCIEN)
                                rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
-               } else
+               } else {
                        rtt_writel(rtc, MR, mr & ~rtc->imr);
+               }
        }
 
        return 0;