The variable extra_config is local to the source and does not
need to be in global scope, so make it static.
Cleans up sparse warning:
warning: symbol 'extra_config' was not declared. Should it be static?
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
#define DS2482_REG_CFG_APU 0x01 /* active pull-up */
/* extra configurations - e.g. 1WS */
-int extra_config;
+static int extra_config;
/**
* Write and verify codes for the CHANNEL_SELECT command (DS2482-800 only).