diff mbox series

media: rkisp1: Add and use rkisp1_has_feature() macro

Message ID 20220719221751.4159-1-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: rkisp1: Add and use rkisp1_has_feature() macro | expand

Commit Message

Laurent Pinchart July 19, 2022, 10:17 p.m. UTC 
Simplify feature tests with a macro that shortens lines.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 .../media/platform/rockchip/rkisp1/rkisp1-common.h |  3 +++
 .../media/platform/rockchip/rkisp1/rkisp1-dev.c    | 14 +++++++-------
 2 files changed, 10 insertions(+), 7 deletions(-)

Comments

Jacopo Mondi July 20, 2022, 9:15 a.m. UTC | #1 
Hi Laurent

On Wed, Jul 20, 2022 at 01:17:51AM +0300, Laurent Pinchart via libcamera-devel wrote:
> Simplify feature tests with a macro that shortens lines.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  .../media/platform/rockchip/rkisp1/rkisp1-common.h |  3 +++
>  .../media/platform/rockchip/rkisp1/rkisp1-dev.c    | 14 +++++++-------
>  2 files changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> index 8056997d5c29..0aae802464ac 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h

Was this meant for linux-media ? :)

> @@ -111,6 +111,9 @@ enum rkisp1_feature {
>  	RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
>  };
>
> +#define rkisp1_has_feature(rkisp1, feature) \
> +	((rkisp1)->info->features & RKISP1_FEATURE_##feature)
> +
>  /*
>   * struct rkisp1_info - Model-specific ISP Information
>   *
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index f2475c6235ea..e348d8c86861 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -206,7 +206,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1)
>  		switch (reg) {
>  		case 0:
>  			/* MIPI CSI-2 port */
> -			if (!(rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)) {
> +			if (!rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
>  				dev_err(rkisp1->dev,
>  					"internal CSI must be available for port 0\n");
>  				ret = -EINVAL;
> @@ -338,7 +338,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
>  	unsigned int i;
>  	int ret;
>
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
>  		/* Link the CSI receiver to the ISP. */
>  		ret = media_create_pad_link(&rkisp1->csi.sd.entity,
>  					    RKISP1_CSI_PAD_SRC,
> @@ -390,7 +390,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
>
>  static void rkisp1_entities_unregister(struct rkisp1_device *rkisp1)
>  {
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
>  		rkisp1_csi_unregister(rkisp1);
>  	rkisp1_params_unregister(rkisp1);
>  	rkisp1_stats_unregister(rkisp1);
> @@ -423,7 +423,7 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
>  	if (ret)
>  		goto error;
>
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
>  		ret = rkisp1_csi_register(rkisp1);
>  		if (ret)
>  			goto error;
> @@ -590,7 +590,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  		goto err_unreg_v4l2_dev;
>  	}
>
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
>  		ret = rkisp1_csi_init(rkisp1);
>  		if (ret)
>  			goto err_unreg_media_dev;
> @@ -611,7 +611,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  err_unreg_entities:
>  	rkisp1_entities_unregister(rkisp1);
>  err_cleanup_csi:
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
>  		rkisp1_csi_cleanup(rkisp1);
>  err_unreg_media_dev:
>  	media_device_unregister(&rkisp1->media_dev);
> @@ -630,7 +630,7 @@ static int rkisp1_remove(struct platform_device *pdev)
>  	v4l2_async_nf_cleanup(&rkisp1->notifier);
>
>  	rkisp1_entities_unregister(rkisp1);
> -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
>  		rkisp1_csi_cleanup(rkisp1);
>  	rkisp1_debug_cleanup(rkisp1);
>
> --
> Regards,
>
> Laurent Pinchart
>
Laurent Pinchart July 20, 2022, 9:23 a.m. UTC | #2 
Hi Jacopo,

On Wed, Jul 20, 2022 at 11:15:36AM +0200, Jacopo Mondi wrote:
> On Wed, Jul 20, 2022 at 01:17:51AM +0300, Laurent Pinchart via libcamera-devel wrote:
> > Simplify feature tests with a macro that shortens lines.
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > ---
> >  .../media/platform/rockchip/rkisp1/rkisp1-common.h |  3 +++
> >  .../media/platform/rockchip/rkisp1/rkisp1-dev.c    | 14 +++++++-------
> >  2 files changed, 10 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> > index 8056997d5c29..0aae802464ac 100644
> > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> 
> Was this meant for linux-media ? :)

Yes, I realized just after sending, and sent another one to linux-media.
I need to write a git-send-email wrapper that will validate recipients
based on the content of the patches... Sorry for the noise.

> > @@ -111,6 +111,9 @@ enum rkisp1_feature {
> >  	RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
> >  };
> >
> > +#define rkisp1_has_feature(rkisp1, feature) \
> > +	((rkisp1)->info->features & RKISP1_FEATURE_##feature)
> > +
> >  /*
> >   * struct rkisp1_info - Model-specific ISP Information
> >   *
> > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> > index f2475c6235ea..e348d8c86861 100644
> > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> > @@ -206,7 +206,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1)
> >  		switch (reg) {
> >  		case 0:
> >  			/* MIPI CSI-2 port */
> > -			if (!(rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)) {
> > +			if (!rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
> >  				dev_err(rkisp1->dev,
> >  					"internal CSI must be available for port 0\n");
> >  				ret = -EINVAL;
> > @@ -338,7 +338,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
> >  	unsigned int i;
> >  	int ret;
> >
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
> >  		/* Link the CSI receiver to the ISP. */
> >  		ret = media_create_pad_link(&rkisp1->csi.sd.entity,
> >  					    RKISP1_CSI_PAD_SRC,
> > @@ -390,7 +390,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
> >
> >  static void rkisp1_entities_unregister(struct rkisp1_device *rkisp1)
> >  {
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
> >  		rkisp1_csi_unregister(rkisp1);
> >  	rkisp1_params_unregister(rkisp1);
> >  	rkisp1_stats_unregister(rkisp1);
> > @@ -423,7 +423,7 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
> >  	if (ret)
> >  		goto error;
> >
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
> >  		ret = rkisp1_csi_register(rkisp1);
> >  		if (ret)
> >  			goto error;
> > @@ -590,7 +590,7 @@ static int rkisp1_probe(struct platform_device *pdev)
> >  		goto err_unreg_v4l2_dev;
> >  	}
> >
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
> >  		ret = rkisp1_csi_init(rkisp1);
> >  		if (ret)
> >  			goto err_unreg_media_dev;
> > @@ -611,7 +611,7 @@ static int rkisp1_probe(struct platform_device *pdev)
> >  err_unreg_entities:
> >  	rkisp1_entities_unregister(rkisp1);
> >  err_cleanup_csi:
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
> >  		rkisp1_csi_cleanup(rkisp1);
> >  err_unreg_media_dev:
> >  	media_device_unregister(&rkisp1->media_dev);
> > @@ -630,7 +630,7 @@ static int rkisp1_remove(struct platform_device *pdev)
> >  	v4l2_async_nf_cleanup(&rkisp1->notifier);
> >
> >  	rkisp1_entities_unregister(rkisp1);
> > -	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
> > +	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
> >  		rkisp1_csi_cleanup(rkisp1);
> >  	rkisp1_debug_cleanup(rkisp1);
> >
diff mbox series

Patch

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 8056997d5c29..0aae802464ac 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -111,6 +111,9 @@  enum rkisp1_feature {
 	RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
 };
 
+#define rkisp1_has_feature(rkisp1, feature) \
+	((rkisp1)->info->features & RKISP1_FEATURE_##feature)
+
 /*
  * struct rkisp1_info - Model-specific ISP Information
  *
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index f2475c6235ea..e348d8c86861 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -206,7 +206,7 @@  static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1)
 		switch (reg) {
 		case 0:
 			/* MIPI CSI-2 port */
-			if (!(rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)) {
+			if (!rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 				dev_err(rkisp1->dev,
 					"internal CSI must be available for port 0\n");
 				ret = -EINVAL;
@@ -338,7 +338,7 @@  static int rkisp1_create_links(struct rkisp1_device *rkisp1)
 	unsigned int i;
 	int ret;
 
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 		/* Link the CSI receiver to the ISP. */
 		ret = media_create_pad_link(&rkisp1->csi.sd.entity,
 					    RKISP1_CSI_PAD_SRC,
@@ -390,7 +390,7 @@  static int rkisp1_create_links(struct rkisp1_device *rkisp1)
 
 static void rkisp1_entities_unregister(struct rkisp1_device *rkisp1)
 {
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_unregister(rkisp1);
 	rkisp1_params_unregister(rkisp1);
 	rkisp1_stats_unregister(rkisp1);
@@ -423,7 +423,7 @@  static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
 	if (ret)
 		goto error;
 
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 		ret = rkisp1_csi_register(rkisp1);
 		if (ret)
 			goto error;
@@ -590,7 +590,7 @@  static int rkisp1_probe(struct platform_device *pdev)
 		goto err_unreg_v4l2_dev;
 	}
 
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 		ret = rkisp1_csi_init(rkisp1);
 		if (ret)
 			goto err_unreg_media_dev;
@@ -611,7 +611,7 @@  static int rkisp1_probe(struct platform_device *pdev)
 err_unreg_entities:
 	rkisp1_entities_unregister(rkisp1);
 err_cleanup_csi:
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_cleanup(rkisp1);
 err_unreg_media_dev:
 	media_device_unregister(&rkisp1->media_dev);
@@ -630,7 +630,7 @@  static int rkisp1_remove(struct platform_device *pdev)
 	v4l2_async_nf_cleanup(&rkisp1->notifier);
 
 	rkisp1_entities_unregister(rkisp1);
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_cleanup(rkisp1);
 	rkisp1_debug_cleanup(rkisp1);