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Date: Wed, 30 Dec 2015 15:36:46 +0530
From: Alim Akhtar <alim.akhtar@...sung.com>
To: Krzysztof Kozlowski <k.kozlowski@...sung.com>,
Sangbeom Kim <sbkim73@...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: Yadwinder Singh Brar <yadi.brar01@...il.com>
Subject: Re: [PATCH v2 1/3] rtc: s5m: Cleanup by removing useless 'rtc' prefix
from fields
Hi Krzysztof,
On 12/30/2015 10:17 AM, Krzysztof Kozlowski wrote:
> 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>
>
Looks good.
Tested for s2mps15 pmic on exynos7-espresso board. Works well as before.
Fill free to add
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>
Tested-by: Alim Akhtar <alim.akhtar@...sung.com>
> ---
>
> Changes since v1:
> 1. None.
> ---
> 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,
>
--
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