Thanks for this!
Reviewed-by: Michael Ira Krufky <mkrufky@xxxxxxxxxxx>
On Fri, Nov 13, 2015 at 7:24 AM, Julia Lawall <Julia.Lawall@xxxxxxx> wrote:
> 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@xxxxxxx>
>
> ---
> drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c | 4 ++--
> drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h | 4 ++--
> drivers/media/usb/dvb-usb-v2/mxl111sf.c | 2 +-
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
> index ea37536..84f6de6 100644
> --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
> +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
> @@ -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;
>
> diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
> index 0bd83e5..7065aca 100644
> --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
> +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
> @@ -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;
> diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
> index bec12b0..c4a4a99 100644
> --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
> +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
> @@ -731,7 +731,7 @@ fail:
> 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,
>
> --
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