| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-id: <1451440385-8654-1-git-send-email-k.kozlowski@samsung.com>
Date: Wed, 30 Dec 2015 10:53:03 +0900
From: Krzysztof Kozlowski <k.kozlowski@...sung.com>
To: Sangbeom Kim <sbkim73@...sung.com>,
Krzysztof Kozlowski <k.kozlowski@...sung.com>,
Alessandro Zummo <a.zummo@...ertech.it>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
linux-samsung-soc@...r.kernel.org, rtc-linux@...glegroups.com
Cc: Alim Akhtar <alim.akhtar@...sung.com>
Subject: [PATCH 1/3] rtc: s5m: Cleanup by removing useless 'rtc' prefix from
fields
Remove the 'rtc' prefix from some of the fields in struct
s5m_rtc_reg_config because it is obvious - this is a RTC driver. No
functional changes.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
drivers/rtc/rtc-s5m.c | 40 +++++++++++++++++++---------------------
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 0d68a85dd429..85649861a6b0 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -55,9 +55,9 @@ struct s5m_rtc_reg_config {
* will enable update of time or alarm register. Then it will be
* auto-cleared after successful update.
*/
- unsigned int rtc_udr_update;
- /* Mask for UDR field in 'rtc_udr_update' register */
- unsigned int rtc_udr_mask;
+ unsigned int udr_update;
+ /* Mask for UDR field in 'udr_update' register */
+ unsigned int udr_mask;
};
/* Register map for S5M8763 and S5M8767 */
@@ -67,8 +67,8 @@ static const struct s5m_rtc_reg_config s5m_rtc_regs = {
.ctrl = S5M_ALARM1_CONF,
.alarm0 = S5M_ALARM0_SEC,
.alarm1 = S5M_ALARM1_SEC,
- .rtc_udr_update = S5M_RTC_UDR_CON,
- .rtc_udr_mask = S5M_RTC_UDR_MASK,
+ .udr_update = S5M_RTC_UDR_CON,
+ .udr_mask = S5M_RTC_UDR_MASK,
};
/*
@@ -81,8 +81,8 @@ static const struct s5m_rtc_reg_config s2mps_rtc_regs = {
.ctrl = S2MPS_RTC_CTRL,
.alarm0 = S2MPS_ALARM0_SEC,
.alarm1 = S2MPS_ALARM1_SEC,
- .rtc_udr_update = S2MPS_RTC_UDR_CON,
- .rtc_udr_mask = S2MPS_RTC_WUDR_MASK,
+ .udr_update = S2MPS_RTC_UDR_CON,
+ .udr_mask = S2MPS_RTC_WUDR_MASK,
};
struct s5m_rtc_info {
@@ -166,9 +166,8 @@ static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info)
unsigned int data;
do {
- ret = regmap_read(info->regmap, info->regs->rtc_udr_update,
- &data);
- } while (--retry && (data & info->regs->rtc_udr_mask) && !ret);
+ ret = regmap_read(info->regmap, info->regs->udr_update, &data);
+ } while (--retry && (data & info->regs->udr_mask) && !ret);
if (!retry)
dev_err(info->dev, "waiting for UDR update, reached max number of retries\n");
@@ -214,7 +213,7 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;
- ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
+ ret = regmap_read(info->regmap, info->regs->udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "failed to read update reg(%d)\n", ret);
return ret;
@@ -223,21 +222,20 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
switch (info->device_type) {
case S5M8763X:
case S5M8767X:
- data |= info->regs->rtc_udr_mask | S5M_RTC_TIME_EN_MASK;
+ data |= info->regs->udr_mask | S5M_RTC_TIME_EN_MASK;
case S2MPS15X:
/* As per UM, for write time register, set WUDR bit to high */
data |= S2MPS15_RTC_WUDR_MASK;
break;
case S2MPS14X:
case S2MPS13X:
- data |= info->regs->rtc_udr_mask;
+ data |= info->regs->udr_mask;
break;
default:
return -EINVAL;
}
-
- ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
+ ret = regmap_write(info->regmap, info->regs->udr_update, data);
if (ret < 0) {
dev_err(info->dev, "failed to write update reg(%d)\n", ret);
return ret;
@@ -253,14 +251,14 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;
- ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
+ ret = regmap_read(info->regmap, info->regs->udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to read update reg(%d)\n",
__func__, ret);
return ret;
}
- data |= info->regs->rtc_udr_mask;
+ data |= info->regs->udr_mask;
switch (info->device_type) {
case S5M8763X:
case S5M8767X:
@@ -268,7 +266,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
break;
case S2MPS15X:
/* As per UM, for write alarm, set A_UDR(bit[4]) to high
- * rtc_udr_mask above sets bit[4]
+ * udr_mask above sets bit[4]
*/
break;
case S2MPS14X:
@@ -281,7 +279,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
return -EINVAL;
}
- ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
+ ret = regmap_write(info->regmap, info->regs->udr_update, data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write update reg(%d)\n",
__func__, ret);
@@ -292,7 +290,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
/* On S2MPS13 the AUDR is not auto-cleared */
if (info->device_type == S2MPS13X)
- regmap_update_bits(info->regmap, info->regs->rtc_udr_update,
+ regmap_update_bits(info->regmap, info->regs->udr_update,
S2MPS13_RTC_AUDR_MASK, 0);
return ret;
@@ -339,7 +337,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
if (info->device_type == S2MPS15X || info->device_type == S2MPS14X ||
info->device_type == S2MPS13X) {
ret = regmap_update_bits(info->regmap,
- info->regs->rtc_udr_update,
+ info->regs->udr_update,
S2MPS_RTC_RUDR_MASK, S2MPS_RTC_RUDR_MASK);
if (ret) {
dev_err(dev,
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists