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hwmon: (lm90) Simplify read functions
authorGuenter Roeck <linux@roeck-us.net>
Mon, 13 Jun 2016 13:57:37 +0000 (06:57 -0700)
committerGuenter Roeck <linux@roeck-us.net>
Sat, 9 Jul 2016 15:35:40 +0000 (08:35 -0700)
commit37ad04d7a9a5c8c066e2e17d960f6563e194e53a
tree10c4f17f5ec0da6c78825e186a96a1afc1e39290tree | snapshot (tar.gz zip)
parent6e5f62b9e3651e619a6baee9e11f6d9c8e4fd657commit | diff
hwmon: (lm90) Simplify read functions

Return both error code and register value as return code from
read functions, and always check for errors.

This reduces code size on x86_64 by more than 1k while at
the same time improving error resiliency.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/lm90.c diff | blob | blame | history