From 4cce9d3988ae33eb53742d9648ecc59046196e6f Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 12 Feb 2018 23:47:16 +0100 Subject: rtc: nvmem: pass nvmem_config to rtc_nvmem_register() To be able to remove nvmem_config from struct rtc_device, pass it as a parameter to rtc_nvmem_register. Signed-off-by: Alexandre Belloni --- drivers/rtc/class.c | 2 +- drivers/rtc/nvmem.c | 17 +++++++++-------- drivers/rtc/rtc-core.h | 6 ++++-- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 722d683e0b0f..47c4aeed5106 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -453,7 +453,7 @@ int __rtc_register_device(struct module *owner, struct rtc_device *rtc) rtc_proc_add_device(rtc); - rtc_nvmem_register(rtc); + rtc_nvmem_register(rtc, rtc->nvmem_config); rtc->registered = true; dev_info(rtc->dev.parent, "registered as %s\n", diff --git a/drivers/rtc/nvmem.c b/drivers/rtc/nvmem.c index 8567b4ed9ac6..0a3522bcdd25 100644 --- a/drivers/rtc/nvmem.c +++ b/drivers/rtc/nvmem.c @@ -46,7 +46,7 @@ rtc_nvram_write(struct file *filp, struct kobject *kobj, return nvmem_device_write(rtc->nvmem, off, count, buf); } -static int rtc_nvram_register(struct rtc_device *rtc) +static int rtc_nvram_register(struct rtc_device *rtc, size_t size) { int err; @@ -64,7 +64,7 @@ static int rtc_nvram_register(struct rtc_device *rtc) rtc->nvram->read = rtc_nvram_read; rtc->nvram->write = rtc_nvram_write; - rtc->nvram->size = rtc->nvmem_config->size; + rtc->nvram->size = size; err = sysfs_create_bin_file(&rtc->dev.parent->kobj, rtc->nvram); @@ -84,20 +84,21 @@ static void rtc_nvram_unregister(struct rtc_device *rtc) /* * New ABI, uses nvmem */ -void rtc_nvmem_register(struct rtc_device *rtc) +void rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config) { - if (!rtc->nvmem_config) + if (!nvmem_config) return; - rtc->nvmem_config->dev = &rtc->dev; - rtc->nvmem_config->owner = rtc->owner; - rtc->nvmem = nvmem_register(rtc->nvmem_config); + nvmem_config->dev = &rtc->dev; + nvmem_config->owner = rtc->owner; + rtc->nvmem = nvmem_register(nvmem_config); if (IS_ERR_OR_NULL(rtc->nvmem)) return; /* Register the old ABI */ if (rtc->nvram_old_abi) - rtc_nvram_register(rtc); + rtc_nvram_register(rtc, nvmem_config->size); } void rtc_nvmem_unregister(struct rtc_device *rtc) diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index 513b9bedd2c8..5f60e3b11cde 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -48,9 +48,11 @@ static inline const struct attribute_group **rtc_get_dev_attribute_groups(void) #endif #ifdef CONFIG_RTC_NVMEM -void rtc_nvmem_register(struct rtc_device *rtc); +void rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config); void rtc_nvmem_unregister(struct rtc_device *rtc); #else -static inline void rtc_nvmem_register(struct rtc_device *rtc) {} +static inline void rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config) {} static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} #endif -- cgit