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[10/13] mfd: menelaus: pass menelaus_chip argument to menelaus <-> time helpers

Message ID 1385579217-20127-11-git-send-email-balbi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Felipe Balbi Nov. 27, 2013, 7:06 p.m. UTC 
time_to_menelaus() and menelaus_to_time() are
static and can easily receive a struct menelaus_chip
pointer argument.

After this patch, the_menelaus is only used on
exported functions which are currently being
used by board-n8x0.c.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/mfd/menelaus.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 13d1cb0..aa3c579 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -857,10 +857,9 @@  static irqreturn_t menelaus_irq(int irq, void *_menelaus)
 
 #define RTC_HR_PM		(1 << 7)
 
-static void menelaus_to_time(char *regs, struct rtc_time *t)
+static void menelaus_to_time(struct menelaus_chip *m,
+		char *regs, struct rtc_time *t)
 {
-	struct menelaus_chip *m = the_menelaus;
-
 	t->tm_sec = bcd2bin(regs[0]);
 	t->tm_min = bcd2bin(regs[1]);
 	if (m->rtc_control & RTC_CTRL_MODE12) {
@@ -874,9 +873,9 @@  static void menelaus_to_time(char *regs, struct rtc_time *t)
 	t->tm_year = bcd2bin(regs[5]) + 100;
 }
 
-static int time_to_menelaus(struct rtc_time *t, int regnum)
+static int time_to_menelaus(struct menelaus_chip *m,
+		struct rtc_time *t, int regnum)
 {
-	struct menelaus_chip *m = the_menelaus;
 	int	hour, status;
 
 	status = menelaus_write_reg(m, regnum++, bin2bcd(t->tm_sec));
@@ -944,7 +943,7 @@  static int menelaus_read_time(struct device *dev, struct rtc_time *t)
 		return -EIO;
 	}
 
-	menelaus_to_time(regs, t);
+	menelaus_to_time(m, regs, t);
 	t->tm_wday = bcd2bin(regs[6]);
 
 	return 0;
@@ -956,7 +955,7 @@  static int menelaus_set_time(struct device *dev, struct rtc_time *t)
 	int		status;
 
 	/* write date and time registers */
-	status = time_to_menelaus(t, MENELAUS_RTC_SEC);
+	status = time_to_menelaus(m, t, MENELAUS_RTC_SEC);
 	if (status < 0)
 		return status;
 	status = menelaus_write_reg(m, MENELAUS_RTC_WKDAY, bin2bcd(t->tm_wday));
@@ -1001,7 +1000,7 @@  static int menelaus_read_alarm(struct device *dev, struct rtc_wkalrm *w)
 		return -EIO;
 	}
 
-	menelaus_to_time(regs, &w->time);
+	menelaus_to_time(m, regs, &w->time);
 
 	w->enabled = !!(m->rtc_control & RTC_CTRL_AL_EN);
 
@@ -1029,7 +1028,7 @@  static int menelaus_set_alarm(struct device *dev, struct rtc_wkalrm *w)
 	}
 
 	/* write alarm registers */
-	status = time_to_menelaus(&w->time, MENELAUS_RTC_AL_SEC);
+	status = time_to_menelaus(m, &w->time, MENELAUS_RTC_AL_SEC);
 	if (status < 0)
 		return status;