[media] drivers/media/usb/dvb-usb-v2: constify mxl111sf_tuner_config structure

This mxl111sf_tuner_config structure is never modified, so declare it as
const.

There are some indentation changes to remain within 80 columns.

Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c

@@ -36,7 +36,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
 struct mxl111sf_tuner_state {
 	struct mxl111sf_state *mxl_state;
 
-	struct mxl111sf_tuner_config *cfg;
+	const struct mxl111sf_tuner_config *cfg;
 
 	enum mxl_if_freq if_freq;
 
@@ -490,7 +490,7 @@ static struct dvb_tuner_ops mxl111sf_tuner_tuner_ops = {
 
 struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
 				struct mxl111sf_state *mxl_state,
-					   struct mxl111sf_tuner_config *cfg)
+				const struct mxl111sf_tuner_config *cfg)
 {
 	struct mxl111sf_tuner_state *state = NULL;
 

drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h

@@ -64,12 +64,12 @@ struct mxl111sf_tuner_config {
 extern
 struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
 				struct mxl111sf_state *mxl_state,
-					   struct mxl111sf_tuner_config *cfg);
+				const struct mxl111sf_tuner_config *cfg);
 #else
 static inline
 struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
 				struct mxl111sf_state *mxl_state,
-					   struct mxl111sf_tuner_config *cfg)
+				const struct mxl111sf_tuner_config *cfg)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;

drivers/media/usb/dvb-usb-v2/mxl111sf.c

@@ -856,7 +856,7 @@ static int mxl111sf_ant_hunt(struct dvb_frontend *fe)
 	return 0;
 }
 
-static struct mxl111sf_tuner_config mxl_tuner_config = {
+static const struct mxl111sf_tuner_config mxl_tuner_config = {
 	.if_freq         = MXL_IF_6_0, /* applies to external IF output, only */
 	.invert_spectrum = 0,
 	.read_reg        = mxl111sf_read_reg,