[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>

diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
index 444579b..7d16252 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
+++ b/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;
 
@@ -489,8 +489,8 @@ 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)
+                               struct mxl111sf_state *mxl_state,
+                               const struct mxl111sf_tuner_config *cfg)
 {
        struct mxl111sf_tuner_state *state = NULL;
 

diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
index e6caab2..509b550 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
@@ -63,13 +63,13 @@ struct mxl111sf_tuner_config {
 #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
 extern
 struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
-                                          struct mxl111sf_state *mxl_state,
-                                          struct mxl111sf_tuner_config *cfg);
+                               struct mxl111sf_state *mxl_state,
+                               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)
+                               struct mxl111sf_state *mxl_state,
+                               const struct mxl111sf_tuner_config *cfg)
 {
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return NULL;

diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index e7978e4..5d676b5 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/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,