* [PATCH] drivers/media/usb/dvb-usb-v2: constify mxl111sf_tuner_config structure
@ 2016-01-03 12:11 Julia Lawall
2016-01-03 14:37 ` Michael Ira Krufky
0 siblings, 1 reply; 2+ messages in thread
From: Julia Lawall @ 2016-01-03 12:11 UTC (permalink / raw)
To: Michael Krufky
Cc: kernel-janitors, Mauro Carvalho Chehab, linux-media, linux-kernel
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>
---
drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c | 6 +++---
drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h | 8 ++++----
drivers/media/usb/dvb-usb-v2/mxl111sf.c | 2 +-
3 files changed, 8 insertions(+), 8 deletions(-)
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
--- 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
--- 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 b669dec..b586e17 100644
--- 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,
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drivers/media/usb/dvb-usb-v2: constify mxl111sf_tuner_config structure
2016-01-03 12:11 [PATCH] drivers/media/usb/dvb-usb-v2: constify mxl111sf_tuner_config structure Julia Lawall
@ 2016-01-03 14:37 ` Michael Ira Krufky
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ira Krufky @ 2016-01-03 14:37 UTC (permalink / raw)
To: Julia Lawall; +Cc: kernel-janitors, Mauro Carvalho Chehab, linux-media, LKML
On Sun, Jan 3, 2016 at 7:11 AM, Julia Lawall <Julia.Lawall@lip6.fr> wrote:
> 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>
Thank you for this, Julia
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
>
> ---
> drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c | 6 +++---
> drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h | 8 ++++----
> drivers/media/usb/dvb-usb-v2/mxl111sf.c | 2 +-
> 3 files changed, 8 insertions(+), 8 deletions(-)
>
> 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
> --- 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
> --- 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 b669dec..b586e17 100644
> --- 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,
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 2+ messages in thread
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