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[media] drivers/media/usb/dvb-usb-v2: constify mxl111sf_demod_config structure

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The mxl111sf_demod_config structure is never modified, so declare it
as const.

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: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Julia Lawall 2015-11-13 10:24:39 -02:00 committed by Mauro Carvalho Chehab
parent c0a182b699
commit 9c5e44a076
3 changed files with 5 additions and 5 deletions
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4
drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
View File

@ -35,7 +35,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
struct mxl111sf_demod_state {
struct mxl111sf_state *mxl_state;
struct mxl111sf_demod_config *cfg;
const struct mxl111sf_demod_config *cfg;
struct dvb_frontend fe;
};
@ -579,7 +579,7 @@ static struct dvb_frontend_ops mxl111sf_demod_ops = {
};
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
struct mxl111sf_demod_config *cfg)
const struct mxl111sf_demod_config *cfg)
{
struct mxl111sf_demod_state *state = NULL;

4
drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
View File

@ -35,11 +35,11 @@ struct mxl111sf_demod_config {
#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
extern
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
struct mxl111sf_demod_config *cfg);
const struct mxl111sf_demod_config *cfg);
#else
static inline
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
struct mxl111sf_demod_config *cfg)
const struct mxl111sf_demod_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;

2
drivers/media/usb/dvb-usb-v2/mxl111sf.c
View File

@ -731,7 +731,7 @@ static int mxl111sf_lg2161_ep6_frontend_attach(struct dvb_usb_adapter *adap, u8
return ret;
}
static struct mxl111sf_demod_config mxl_demod_config = {
static const struct mxl111sf_demod_config mxl_demod_config = {
.read_reg = mxl111sf_read_reg,
.write_reg = mxl111sf_write_reg,
.program_regs = mxl111sf_ctrl_program_regs,