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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index 5b3e017d9276801ba645a3dca2b07b19cccf2b86..8b5e598ffdb3c8489da413d52c2b3bd07ca92bbe 100644 (file)
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -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).