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rtc: constify i2c_device_id
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sat, 19 Aug 2017 19:07:55 +0000 (00:37 +0530)
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>
Thu, 31 Aug 2017 23:10:11 +0000 (01:10 +0200)
commit45a63518493ac33506247227d5758bf2318cfbdc
tree493fd4f2109ee65b668a8ad50eedc1a5824e05bc
parentea369ea6d828930c0cf0cacf81f6fd9dff61992d
rtc: constify i2c_device_id

i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
drivers/rtc/rtc-ds1672.c
drivers/rtc/rtc-em3027.c
drivers/rtc/rtc-max6900.c
drivers/rtc/rtc-rv3029c2.c