drivers/rtc/rtc-ds1511.c: fix issues related to spaces and braces
Fixes the following types of issues: WARNING: please, no spaces at the start of a line WARNING: braces {} are not necessary for single statement blocks Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Родитель
adc7b9b68d
Коммит
7b2f0053b7
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@ -104,31 +104,31 @@ static DEFINE_SPINLOCK(ds1511_lock);
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static __iomem char *ds1511_base;
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static __iomem char *ds1511_base;
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static u32 reg_spacing = 1;
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static u32 reg_spacing = 1;
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static noinline void
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static noinline void
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rtc_write(uint8_t val, uint32_t reg)
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rtc_write(uint8_t val, uint32_t reg)
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{
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{
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writeb(val, ds1511_base + (reg * reg_spacing));
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writeb(val, ds1511_base + (reg * reg_spacing));
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}
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}
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static inline void
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static inline void
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rtc_write_alarm(uint8_t val, enum ds1511reg reg)
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rtc_write_alarm(uint8_t val, enum ds1511reg reg)
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{
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{
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rtc_write((val | 0x80), reg);
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rtc_write((val | 0x80), reg);
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}
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}
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static noinline uint8_t
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static noinline uint8_t
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rtc_read(enum ds1511reg reg)
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rtc_read(enum ds1511reg reg)
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{
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{
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return readb(ds1511_base + (reg * reg_spacing));
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return readb(ds1511_base + (reg * reg_spacing));
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}
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}
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static inline void
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static inline void
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rtc_disable_update(void)
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rtc_disable_update(void)
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{
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{
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rtc_write((rtc_read(RTC_CMD) & ~RTC_TE), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) & ~RTC_TE), RTC_CMD);
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}
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}
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static void
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static void
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rtc_enable_update(void)
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rtc_enable_update(void)
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{
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{
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rtc_write((rtc_read(RTC_CMD) | RTC_TE), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) | RTC_TE), RTC_CMD);
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@ -145,7 +145,7 @@ rtc_enable_update(void)
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* just enough code to set the watchdog timer so that it
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* just enough code to set the watchdog timer so that it
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* will reboot the system
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* will reboot the system
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*/
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*/
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void
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void
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ds1511_wdog_set(unsigned long deciseconds)
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ds1511_wdog_set(unsigned long deciseconds)
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{
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{
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/*
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/*
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@ -163,7 +163,7 @@ ds1511_wdog_set(unsigned long deciseconds)
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rtc_write(DS1511_WDE | DS1511_WDS, RTC_CMD);
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rtc_write(DS1511_WDE | DS1511_WDS, RTC_CMD);
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}
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}
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void
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void
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ds1511_wdog_disable(void)
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ds1511_wdog_disable(void)
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{
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{
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/*
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/*
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@ -191,13 +191,12 @@ static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
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/*
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/*
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* won't have to change this for a while
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* won't have to change this for a while
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*/
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*/
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if (rtc_tm->tm_year < 1900) {
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if (rtc_tm->tm_year < 1900)
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rtc_tm->tm_year += 1900;
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rtc_tm->tm_year += 1900;
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}
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if (rtc_tm->tm_year < 1970) {
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if (rtc_tm->tm_year < 1970)
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return -EINVAL;
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return -EINVAL;
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}
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yrs = rtc_tm->tm_year % 100;
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yrs = rtc_tm->tm_year % 100;
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cen = rtc_tm->tm_year / 100;
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cen = rtc_tm->tm_year / 100;
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mon = rtc_tm->tm_mon + 1; /* tm_mon starts at zero */
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mon = rtc_tm->tm_mon + 1; /* tm_mon starts at zero */
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@ -207,17 +206,14 @@ static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
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min = rtc_tm->tm_min;
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min = rtc_tm->tm_min;
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sec = rtc_tm->tm_sec;
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sec = rtc_tm->tm_sec;
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if ((mon > 12) || (day == 0)) {
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if ((mon > 12) || (day == 0))
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return -EINVAL;
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return -EINVAL;
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}
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if (day > rtc_month_days(rtc_tm->tm_mon, rtc_tm->tm_year)) {
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if (day > rtc_month_days(rtc_tm->tm_mon, rtc_tm->tm_year))
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return -EINVAL;
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return -EINVAL;
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}
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if ((hrs >= 24) || (min >= 60) || (sec >= 60)) {
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if ((hrs >= 24) || (min >= 60) || (sec >= 60))
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return -EINVAL;
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return -EINVAL;
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}
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/*
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/*
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* each register is a different number of valid bits
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* each register is a different number of valid bits
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@ -299,7 +295,7 @@ static int ds1511_rtc_read_time(struct device *dev, struct rtc_time *rtc_tm)
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* date/hours/mins/secs matches. the ds1511 has many more
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* date/hours/mins/secs matches. the ds1511 has many more
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* permutations, but the kernel doesn't.
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* permutations, but the kernel doesn't.
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*/
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*/
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static void
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static void
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ds1511_rtc_update_alarm(struct rtc_plat_data *pdata)
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ds1511_rtc_update_alarm(struct rtc_plat_data *pdata)
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{
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{
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unsigned long flags;
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unsigned long flags;
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@ -322,7 +318,7 @@ ds1511_rtc_update_alarm(struct rtc_plat_data *pdata)
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spin_unlock_irqrestore(&pdata->lock, flags);
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spin_unlock_irqrestore(&pdata->lock, flags);
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}
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}
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static int
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static int
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ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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{
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct platform_device *pdev = to_platform_device(dev);
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@ -335,14 +331,14 @@ ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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pdata->alrm_hour = alrm->time.tm_hour;
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pdata->alrm_hour = alrm->time.tm_hour;
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pdata->alrm_min = alrm->time.tm_min;
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pdata->alrm_min = alrm->time.tm_min;
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pdata->alrm_sec = alrm->time.tm_sec;
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pdata->alrm_sec = alrm->time.tm_sec;
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if (alrm->enabled) {
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if (alrm->enabled)
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pdata->irqen |= RTC_AF;
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pdata->irqen |= RTC_AF;
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}
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ds1511_rtc_update_alarm(pdata);
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ds1511_rtc_update_alarm(pdata);
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return 0;
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return 0;
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}
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}
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static int
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static int
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ds1511_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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ds1511_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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{
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct platform_device *pdev = to_platform_device(dev);
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@ -359,7 +355,7 @@ ds1511_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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return 0;
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return 0;
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}
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}
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static irqreturn_t
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static irqreturn_t
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ds1511_interrupt(int irq, void *dev_id)
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ds1511_interrupt(int irq, void *dev_id)
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{
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{
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struct platform_device *pdev = dev_id;
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struct platform_device *pdev = dev_id;
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@ -406,7 +402,7 @@ static const struct rtc_class_ops ds1511_rtc_ops = {
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.alarm_irq_enable = ds1511_rtc_alarm_irq_enable,
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.alarm_irq_enable = ds1511_rtc_alarm_irq_enable,
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};
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};
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static ssize_t
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static ssize_t
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ds1511_nvram_read(struct file *filp, struct kobject *kobj,
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ds1511_nvram_read(struct file *filp, struct kobject *kobj,
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struct bin_attribute *ba,
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struct bin_attribute *ba,
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char *buf, loff_t pos, size_t size)
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char *buf, loff_t pos, size_t size)
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@ -417,26 +413,26 @@ ds1511_nvram_read(struct file *filp, struct kobject *kobj,
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* if count is more than one, turn on "burst" mode
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* if count is more than one, turn on "burst" mode
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* turn it off when you're done
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* turn it off when you're done
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*/
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*/
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if (size > 1) {
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if (size > 1)
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rtc_write((rtc_read(RTC_CMD) | DS1511_BME), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) | DS1511_BME), RTC_CMD);
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}
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if (pos > DS1511_RAM_MAX) {
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if (pos > DS1511_RAM_MAX)
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pos = DS1511_RAM_MAX;
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pos = DS1511_RAM_MAX;
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}
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if (size + pos > DS1511_RAM_MAX + 1) {
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if (size + pos > DS1511_RAM_MAX + 1)
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size = DS1511_RAM_MAX - pos + 1;
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size = DS1511_RAM_MAX - pos + 1;
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}
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rtc_write(pos, DS1511_RAMADDR_LSB);
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rtc_write(pos, DS1511_RAMADDR_LSB);
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for (count = 0; size > 0; count++, size--) {
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for (count = 0; size > 0; count++, size--)
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*buf++ = rtc_read(DS1511_RAMDATA);
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*buf++ = rtc_read(DS1511_RAMDATA);
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}
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if (count > 1) {
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if (count > 1)
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rtc_write((rtc_read(RTC_CMD) & ~DS1511_BME), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) & ~DS1511_BME), RTC_CMD);
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}
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return count;
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return count;
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}
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}
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static ssize_t
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static ssize_t
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ds1511_nvram_write(struct file *filp, struct kobject *kobj,
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ds1511_nvram_write(struct file *filp, struct kobject *kobj,
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struct bin_attribute *bin_attr,
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struct bin_attribute *bin_attr,
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char *buf, loff_t pos, size_t size)
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char *buf, loff_t pos, size_t size)
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@ -447,22 +443,22 @@ ds1511_nvram_write(struct file *filp, struct kobject *kobj,
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* if count is more than one, turn on "burst" mode
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* if count is more than one, turn on "burst" mode
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* turn it off when you're done
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* turn it off when you're done
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*/
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*/
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if (size > 1) {
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if (size > 1)
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rtc_write((rtc_read(RTC_CMD) | DS1511_BME), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) | DS1511_BME), RTC_CMD);
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}
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if (pos > DS1511_RAM_MAX) {
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if (pos > DS1511_RAM_MAX)
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pos = DS1511_RAM_MAX;
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pos = DS1511_RAM_MAX;
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}
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if (size + pos > DS1511_RAM_MAX + 1) {
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if (size + pos > DS1511_RAM_MAX + 1)
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size = DS1511_RAM_MAX - pos + 1;
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size = DS1511_RAM_MAX - pos + 1;
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}
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rtc_write(pos, DS1511_RAMADDR_LSB);
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rtc_write(pos, DS1511_RAMADDR_LSB);
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for (count = 0; size > 0; count++, size--) {
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for (count = 0; size > 0; count++, size--)
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rtc_write(*buf++, DS1511_RAMDATA);
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rtc_write(*buf++, DS1511_RAMDATA);
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}
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if (count > 1) {
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if (count > 1)
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rtc_write((rtc_read(RTC_CMD) & ~DS1511_BME), RTC_CMD);
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rtc_write((rtc_read(RTC_CMD) & ~DS1511_BME), RTC_CMD);
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}
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return count;
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return count;
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}
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}
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@ -484,9 +480,9 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
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int ret = 0;
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int ret = 0;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res) {
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if (!res)
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return -ENODEV;
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return -ENODEV;
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}
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pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
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pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
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if (!pdata)
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if (!pdata)
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return -ENOMEM;
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return -ENOMEM;
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@ -518,9 +514,8 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
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/*
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/*
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* check for a dying bat-tree
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* check for a dying bat-tree
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*/
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*/
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if (rtc_read(RTC_CMD1) & DS1511_BLF1) {
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if (rtc_read(RTC_CMD1) & DS1511_BLF1)
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dev_warn(&pdev->dev, "voltage-low detected.\n");
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dev_warn(&pdev->dev, "voltage-low detected.\n");
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}
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spin_lock_init(&pdata->lock);
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spin_lock_init(&pdata->lock);
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platform_set_drvdata(pdev, pdata);
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platform_set_drvdata(pdev, pdata);
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