[PATCH 11/18] rtc: rx8581: drop needless struct rx8581::rtc member
André Draszik
andre.draszik at linaro.org
Fri Feb 28 06:07:24 PST 2025
The memory pointed to by the ::rtc member is managed via devres, and
no code in this driver uses it past _probe().
We can drop it from the structure and just use a local temporary
variable, reducing runtime memory consumption by a few bytes.
Signed-off-by: André Draszik <andre.draszik at linaro.org>
---
drivers/rtc/rtc-rx8581.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index b18c12887bdc3705ea4cee9b8d75086a05b24e71..785ebaca07ac971eee34559f8d1e0a8a872cbba9 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -54,7 +54,6 @@
struct rx8581 {
struct regmap *regmap;
- struct rtc_device *rtc;
};
struct rx85x1_config {
@@ -252,6 +251,7 @@ static int rx8581_probe(struct i2c_client *client)
struct rx8581 *rx8581;
const struct rx85x1_config *config = &rx8581_config;
const void *data = of_device_get_match_data(&client->dev);
+ struct rtc_device *rtc;
static struct nvmem_config nvmem_cfg[] = {
{
.name = "rx85x1-",
@@ -286,21 +286,21 @@ static int rx8581_probe(struct i2c_client *client)
if (IS_ERR(rx8581->regmap))
return PTR_ERR(rx8581->regmap);
- rx8581->rtc = devm_rtc_allocate_device(&client->dev);
- if (IS_ERR(rx8581->rtc))
- return PTR_ERR(rx8581->rtc);
+ rtc = devm_rtc_allocate_device(&client->dev);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
- rx8581->rtc->ops = &rx8581_rtc_ops;
- rx8581->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
- rx8581->rtc->range_max = RTC_TIMESTAMP_END_2099;
- rx8581->rtc->start_secs = 0;
- rx8581->rtc->set_start_time = true;
+ rtc->ops = &rx8581_rtc_ops;
+ rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
+ rtc->range_max = RTC_TIMESTAMP_END_2099;
+ rtc->start_secs = 0;
+ rtc->set_start_time = true;
- ret = devm_rtc_register_device(rx8581->rtc);
+ ret = devm_rtc_register_device(rtc);
for (i = 0; i < config->num_nvram; i++) {
nvmem_cfg[i].priv = rx8581;
- devm_rtc_nvmem_register(rx8581->rtc, &nvmem_cfg[i]);
+ devm_rtc_nvmem_register(rtc, &nvmem_cfg[i]);
}
return ret;
--
2.48.1.711.g2feabab25a-goog
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