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Message-Id: <0f3b36cc2254ef7198974fdbe86fce5a8ecca93b.1461879175.git.mylene.josserand@free-electrons.com>
Date: Fri, 29 Apr 2016 00:00:35 +0200
From: Mylène Josserand
<mylene.josserand@...e-electrons.com>
To: alexandre.belloni@...e-electrons.com, rtc-linux@...glegroups.com
Cc: Alessandro Zummo <a.zummo@...ertech.it>,
linux-kernel@...r.kernel.org, mylene.josserand@...e-electrons.com
Subject: [PATCH V2 4/6] rtc: rv3029: Removes some checks and warnings
Removes some checks from checkpatch such as spaces around arithmetic
operations or prefer "unsigned int".
Signed-off-by: Mylène Josserand <mylene.josserand@...e-electrons.com>
---
drivers/rtc/rtc-rv3029c2.c | 68 +++++++++++++++++++++++-----------------------
1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index 1310646..cf8d465 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -125,24 +125,24 @@ struct rv3029_data {
};
static int rv3029_read_regs(struct device *dev, u8 reg, u8 *buf,
- unsigned len)
+ unsigned int len)
{
struct rv3029_data *rv3029 = dev_get_drvdata(dev);
if ((reg > RV3029_USR1_RAM_PAGE + 7) ||
- (reg + len > RV3029_USR1_RAM_PAGE + 8))
+ (reg + len > RV3029_USR1_RAM_PAGE + 8))
return -EINVAL;
return regmap_bulk_read(rv3029->regmap, reg, buf, len);
}
static int rv3029_write_regs(struct device *dev, u8 reg, u8 const buf[],
- unsigned len)
+ unsigned int len)
{
struct rv3029_data *rv3029 = dev_get_drvdata(dev);
if ((reg > RV3029_USR1_RAM_PAGE + 7) ||
- (reg + len > RV3029_USR1_RAM_PAGE + 8))
+ (reg + len > RV3029_USR1_RAM_PAGE + 8))
return -EINVAL;
return regmap_bulk_write(rv3029->regmap, reg, buf, len);
@@ -347,12 +347,12 @@ static int rv3029_read_time(struct device *dev, struct rtc_time *tm)
return ret;
}
- tm->tm_sec = bcd2bin(regs[RV3029_W_SEC-RV3029_W_SEC]);
- tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES-RV3029_W_SEC]);
+ tm->tm_sec = bcd2bin(regs[RV3029_W_SEC - RV3029_W_SEC]);
+ tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES - RV3029_W_SEC]);
/* HR field has a more complex interpretation */
{
- const u8 _hr = regs[RV3029_W_HOURS-RV3029_W_SEC];
+ const u8 _hr = regs[RV3029_W_HOURS - RV3029_W_SEC];
if (_hr & RV3029_REG_HR_12_24) {
/* 12h format */
@@ -363,10 +363,10 @@ static int rv3029_read_time(struct device *dev, struct rtc_time *tm)
tm->tm_hour = bcd2bin(_hr & 0x3f);
}
- tm->tm_mday = bcd2bin(regs[RV3029_W_DATE-RV3029_W_SEC]);
- tm->tm_mon = bcd2bin(regs[RV3029_W_MONTHS-RV3029_W_SEC]) - 1;
- tm->tm_year = bcd2bin(regs[RV3029_W_YEARS-RV3029_W_SEC]) + 100;
- tm->tm_wday = bcd2bin(regs[RV3029_W_DAYS-RV3029_W_SEC]) - 1;
+ tm->tm_mday = bcd2bin(regs[RV3029_W_DATE - RV3029_W_SEC]);
+ tm->tm_mon = bcd2bin(regs[RV3029_W_MONTHS - RV3029_W_SEC]) - 1;
+ tm->tm_year = bcd2bin(regs[RV3029_W_YEARS - RV3029_W_SEC]) + 100;
+ tm->tm_wday = bcd2bin(regs[RV3029_W_DAYS - RV3029_W_SEC]) - 1;
return 0;
}
@@ -391,13 +391,13 @@ static int rv3029_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return ret;
}
- tm->tm_sec = bcd2bin(regs[RV3029_A_SC-RV3029_A_SC] & 0x7f);
- tm->tm_min = bcd2bin(regs[RV3029_A_MN-RV3029_A_SC] & 0x7f);
- tm->tm_hour = bcd2bin(regs[RV3029_A_HR-RV3029_A_SC] & 0x3f);
- tm->tm_mday = bcd2bin(regs[RV3029_A_DT-RV3029_A_SC] & 0x3f);
- tm->tm_mon = bcd2bin(regs[RV3029_A_MO-RV3029_A_SC] & 0x1f) - 1;
- tm->tm_year = bcd2bin(regs[RV3029_A_YR-RV3029_A_SC] & 0x7f) + 100;
- tm->tm_wday = bcd2bin(regs[RV3029_A_DW-RV3029_A_SC] & 0x07) - 1;
+ tm->tm_sec = bcd2bin(regs[RV3029_A_SC - RV3029_A_SC] & 0x7f);
+ tm->tm_min = bcd2bin(regs[RV3029_A_MN - RV3029_A_SC] & 0x7f);
+ tm->tm_hour = bcd2bin(regs[RV3029_A_HR - RV3029_A_SC] & 0x3f);
+ tm->tm_mday = bcd2bin(regs[RV3029_A_DT - RV3029_A_SC] & 0x3f);
+ tm->tm_mon = bcd2bin(regs[RV3029_A_MO - RV3029_A_SC] & 0x1f) - 1;
+ tm->tm_year = bcd2bin(regs[RV3029_A_YR - RV3029_A_SC] & 0x7f) + 100;
+ tm->tm_wday = bcd2bin(regs[RV3029_A_DW - RV3029_A_SC] & 0x07) - 1;
return 0;
}
@@ -436,13 +436,13 @@ static int rv3029_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
dev_err(dev, "%s: reading SR failed\n", __func__);
return -EIO;
}
- regs[RV3029_A_SC-RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f);
- regs[RV3029_A_MN-RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f);
- regs[RV3029_A_HR-RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f);
- regs[RV3029_A_DT-RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f);
- regs[RV3029_A_MO-RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1);
- regs[RV3029_A_DW-RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1);
- regs[RV3029_A_YR-RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100);
+ regs[RV3029_A_SC - RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f);
+ regs[RV3029_A_MN - RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f);
+ regs[RV3029_A_HR - RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f);
+ regs[RV3029_A_DT - RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f);
+ regs[RV3029_A_MO - RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1);
+ regs[RV3029_A_DW - RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1);
+ regs[RV3029_A_YR - RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100);
ret = rv3029_write_regs(dev, RV3029_A_SC, regs,
RV3029_ALARM_SECTION_LEN);
@@ -488,13 +488,13 @@ static int rv3029_set_time(struct device *dev, struct rtc_time *tm)
if (tm->tm_year < 100)
return -EINVAL;
- regs[RV3029_W_SEC-RV3029_W_SEC] = bin2bcd(tm->tm_sec);
- regs[RV3029_W_MINUTES-RV3029_W_SEC] = bin2bcd(tm->tm_min);
- regs[RV3029_W_HOURS-RV3029_W_SEC] = bin2bcd(tm->tm_hour);
- regs[RV3029_W_DATE-RV3029_W_SEC] = bin2bcd(tm->tm_mday);
- regs[RV3029_W_MONTHS-RV3029_W_SEC] = bin2bcd(tm->tm_mon+1);
- regs[RV3029_W_DAYS-RV3029_W_SEC] = bin2bcd((tm->tm_wday & 7)+1);
- regs[RV3029_W_YEARS-RV3029_W_SEC] = bin2bcd(tm->tm_year - 100);
+ regs[RV3029_W_SEC - RV3029_W_SEC] = bin2bcd(tm->tm_sec);
+ regs[RV3029_W_MINUTES - RV3029_W_SEC] = bin2bcd(tm->tm_min);
+ regs[RV3029_W_HOURS - RV3029_W_SEC] = bin2bcd(tm->tm_hour);
+ regs[RV3029_W_DATE - RV3029_W_SEC] = bin2bcd(tm->tm_mday);
+ regs[RV3029_W_MONTHS - RV3029_W_SEC] = bin2bcd(tm->tm_mon + 1);
+ regs[RV3029_W_DAYS - RV3029_W_SEC] = bin2bcd((tm->tm_wday & 7) + 1);
+ regs[RV3029_W_YEARS - RV3029_W_SEC] = bin2bcd(tm->tm_year - 100);
ret = rv3029_write_regs(dev, RV3029_W_SEC, regs,
RV3029_WATCH_SECTION_LEN);
@@ -515,6 +515,7 @@ static int rv3029_set_time(struct device *dev, struct rtc_time *tm)
return 0;
}
+
static const struct rv3029_trickle_tab_elem {
u32 r; /* resistance in ohms */
u8 conf; /* trickle config bits */
@@ -603,9 +604,8 @@ static void rv3029_trickle_config(struct device *dev)
err = rv3029_eeprom_update_bits(dev, RV3029_CONTROL_E2P_EECTRL,
RV3029_TRICKLE_MASK,
trickle_set_bits);
- if (err < 0) {
+ if (err < 0)
dev_err(dev, "Failed to update trickle charger config\n");
- }
}
#ifdef CONFIG_RTC_DRV_RV3029_HWMON
--
2.8.0.rc3
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