[PATCH v12 01/12] media: rkisp1: Add and use rkisp1_has_feature() macro

Paul Elder
2024-02-16T09:55:22Z

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Simplify feature tests with a macro that shortens lines.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
.../media/platform/rockchip/rkisp1/rkisp1-common.h | 3 +++
drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 12 ++++++------
2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index b757f75edecf..be6cb42776b0 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -119,6 +119,9 @@ 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 73cf08a74011..fd35fe76413a 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -207,7 +207,7 @@ 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;
@@ -361,7 +361,7 @@ 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,
@@ -413,7 +413,7 @@ 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);
@@ -446,7 +446,7 @@ 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;
@@ -650,7 +650,7 @@ 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);
@@ -671,7 +671,7 @@ static void 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);

--
2.39.2