Move ds1511_nvmem_cfg to the stack of ds1511_rtc_probe. This results in a
very small code size reduction and make it safer on systems with two
similar RTCs:
text data bss dec hex filename
2128 164 4 2296 8f8 drivers/rtc/rtc-ds1511.o.before
2175 100 4 2279 8e7 drivers/rtc/rtc-ds1511.o.after
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-ds1511.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index b1e51a4c2908..5f55214db9f8 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -422,20 +422,20 @@ static int ds1511_nvram_write(void *priv, unsigned int pos, void *buf,
return 0;
}
-static struct nvmem_config ds1511_nvmem_cfg = {
- .name = "ds1511_nvram",
- .word_size = 1,
- .stride = 1,
- .size = DS1511_RAM_MAX,
- .reg_read = ds1511_nvram_read,
- .reg_write = ds1511_nvram_write,
-};
-
static int ds1511_rtc_probe(struct platform_device *pdev)
{
struct resource *res;
struct rtc_plat_data *pdata;
int ret = 0;
+ struct nvmem_config ds1511_nvmem_cfg = {
+ .name = "ds1511_nvram",
+ .word_size = 1,
+ .stride = 1,
+ .size = DS1511_RAM_MAX,
+ .reg_read = ds1511_nvram_read,
+ .reg_write = ds1511_nvram_write,
+ .priv = &pdev->dev,
+ };
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
@@ -478,7 +478,6 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
pdata->rtc->ops = &ds1511_rtc_ops;
- ds1511_nvmem_cfg.priv = &pdev->dev;
pdata->rtc->nvram_old_abi = true;
ret = rtc_register_device(pdata->rtc);
--
2.16.1
