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authorJohan Hovold <johan+linaro@kernel.org>2023-02-02 16:54:38 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-02-09 23:23:44 +0100
commit35d9c472925748a1cb1f5b6cc8ae71cf8138e30f (patch)
tree0beda9fac567ca1c35eb8b5bfd0beef49bd4ca5c /drivers/rtc
parent3c3326394ba420608d0665aef846b2268c9c9629 (diff)
downloadlwn-35d9c472925748a1cb1f5b6cc8ae71cf8138e30f.tar.gz
lwn-35d9c472925748a1cb1f5b6cc8ae71cf8138e30f.zip
rtc: pm8xxx: use u32 for timestamps
The PMIC RTC registers are 32-bit so explicitly use u32 rather than unsigned long for timestamps to reflect the hardware. This will also help avoid unintentional range extensions when adding support for managing an external offset. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20230202155448.6715-13-johan+linaro@kernel.org Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-pm8xxx.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 8a94a19e0d14..b1ce246c501a 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -74,7 +74,7 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
u8 value[NUM_8_BIT_RTC_REGS];
bool alarm_enabled;
- unsigned long secs;
+ u32 secs;
int rc;
if (!rtc_dd->allow_set_time)
@@ -83,7 +83,7 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
secs = rtc_tm_to_time64(tm);
put_unaligned_le32(secs, value);
- dev_dbg(dev, "set time: %ptRd %ptRt (%lu)\n", tm, tm, secs);
+ dev_dbg(dev, "set time: %ptRd %ptRt (%u)\n", tm, tm, secs);
rc = regmap_update_bits_check(rtc_dd->regmap, regs->alarm_ctrl,
regs->alarm_en, 0, &alarm_enabled);
@@ -131,10 +131,10 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
int rc;
u8 value[NUM_8_BIT_RTC_REGS];
- unsigned long secs;
unsigned int reg;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+ u32 secs;
rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value));
if (rc)
@@ -158,7 +158,7 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
secs = get_unaligned_le32(value);
rtc_time64_to_tm(secs, tm);
- dev_dbg(dev, "read time: %ptRd %ptRt (%lu)\n", tm, tm, secs);
+ dev_dbg(dev, "read time: %ptRd %ptRt (%u)\n", tm, tm, secs);
return 0;
}
@@ -168,7 +168,7 @@ static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
u8 value[NUM_8_BIT_RTC_REGS];
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
- unsigned long secs;
+ u32 secs;
int rc;
secs = rtc_tm_to_time64(&alarm->time);
@@ -201,9 +201,9 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
int rc;
unsigned int ctrl_reg;
u8 value[NUM_8_BIT_RTC_REGS];
- unsigned long secs;
struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+ u32 secs;
rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value,
sizeof(value));