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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-02-13 01:47:23 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-03-01 12:49:17 +0300 |
| commit | 409baf1785db703583a5f0b51c0d0b114e14f4fb (patch) | |
| tree | 34933cd5242aff1b1c7f348afb6be2384d57fb0d | |
| parent | e9fb7682fa22b16175b6cabcc481ec53ba696c43 (diff) | |
| download | linux-409baf1785db703583a5f0b51c0d0b114e14f4fb.tar.xz | |
rtc: ds1307: put struct nvmem_config on the stack
Avoid allocating memory for struct nvmem_config as it is only necessary at
the nvmem registration.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index c146411a2099..4021d478b9f3 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -114,7 +114,6 @@ enum ds_type { # define RX8025_BIT_XST 0x20 struct ds1307 { - struct nvmem_config nvmem_cfg; enum ds_type type; unsigned long flags; #define HAS_NVRAM 0 /* bit 0 == sysfs file active */ @@ -1702,16 +1701,18 @@ read_rtc: return err; if (chip->nvram_size) { - ds1307->nvmem_cfg.name = "ds1307_nvram"; - ds1307->nvmem_cfg.word_size = 1; - ds1307->nvmem_cfg.stride = 1; - ds1307->nvmem_cfg.size = chip->nvram_size; - ds1307->nvmem_cfg.reg_read = ds1307_nvram_read; - ds1307->nvmem_cfg.reg_write = ds1307_nvram_write; - ds1307->nvmem_cfg.priv = ds1307; + struct nvmem_config nvmem_cfg = { + .name = "ds1307_nvram", + .word_size = 1, + .stride = 1, + .size = chip->nvram_size, + .reg_read = ds1307_nvram_read, + .reg_write = ds1307_nvram_write, + .priv = ds1307, + }; ds1307->rtc->nvram_old_abi = true; - rtc_nvmem_register(ds1307->rtc, &ds1307->nvmem_cfg); + rtc_nvmem_register(ds1307->rtc, &nvmem_cfg); } ds1307_hwmon_register(ds1307); |