w1: ds2482: make module parameter extra_config static

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>
This commit is contained in:
Colin Ian King 2018-06-21 18:08:06 +01:00 committed by Greg Kroah-Hartman
parent ce7d8f8a66
commit c6446c210f

View File

@ -71,7 +71,7 @@ MODULE_PARM_DESC(active_pullup, "Active pullup (apply to all buses): " \
#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).