[PATCH] rtc: amlogic-a4: Optimize global variables
Xianwei Zhao via B4 Relay
devnull+xianwei.zhao.amlogic.com at kernel.org
Thu Jul 17 02:19:35 PDT 2025
From: Xianwei Zhao <xianwei.zhao at amlogic.com>
Use local variables struct regmap_config instread of global
variables. The goal of saving memory has been achieve.
Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
---
Use local variables struct regmap_config instread of global
variables.
---
drivers/rtc/rtc-amlogic-a4.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/rtc/rtc-amlogic-a4.c b/drivers/rtc/rtc-amlogic-a4.c
index 09d78c2cc691..1928b29c1045 100644
--- a/drivers/rtc/rtc-amlogic-a4.c
+++ b/drivers/rtc/rtc-amlogic-a4.c
@@ -72,13 +72,6 @@ struct aml_rtc_data {
const struct aml_rtc_config *config;
};
-static const struct regmap_config aml_rtc_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = RTC_REAL_TIME,
-};
-
static inline u32 gray_to_binary(u32 gray)
{
u32 bcd = gray;
@@ -328,6 +321,13 @@ static int aml_rtc_probe(struct platform_device *pdev)
void __iomem *base;
int ret = 0;
+ const struct regmap_config aml_rtc_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = RTC_REAL_TIME,
+ };
+
rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
---
base-commit: 0bafe291cb429d39b5ff70bcf7b2f3ab026dcb02
change-id: 20250717-rtc-regmap-140ee38b7bf7
Best regards,
--
Xianwei Zhao <xianwei.zhao at amlogic.com>
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