Move the simple component check to a new mtk_ddp_is_simple_comp()
internal helper to reduce code duplication.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 57 +++++++++++----------
1 file changed, 31 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 539b526a6b0a..4ca2a02ada3c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -575,6 +575,29 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
return ret;
}
+static bool mtk_ddp_is_simple_comp(enum mtk_ddp_comp_type type)
+{
+ switch (type) {
+ case MTK_DISP_AAL:
+ case MTK_DISP_BLS:
+ case MTK_DISP_CCORR:
+ case MTK_DISP_COLOR:
+ case MTK_DISP_GAMMA:
+ case MTK_DISP_MERGE:
+ case MTK_DISP_OVL:
+ case MTK_DISP_OVL_2L:
+ case MTK_DISP_OVL_ADAPTOR:
+ case MTK_DISP_PWM:
+ case MTK_DISP_RDMA:
+ case MTK_DP_INTF:
+ case MTK_DPI:
+ case MTK_DSI:
+ return false;
+ default:
+ return true;
+ }
+}
+
int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
unsigned int comp_id)
{
@@ -605,19 +628,13 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
}
comp->dev = &comp_pdev->dev;
- if (type == MTK_DISP_AAL ||
- type == MTK_DISP_BLS ||
- type == MTK_DISP_CCORR ||
- type == MTK_DISP_COLOR ||
- type == MTK_DISP_GAMMA ||
- type == MTK_DISP_MERGE ||
- type == MTK_DISP_OVL ||
- type == MTK_DISP_OVL_2L ||
- type == MTK_DISP_PWM ||
- type == MTK_DISP_RDMA ||
- type == MTK_DPI ||
- type == MTK_DP_INTF ||
- type == MTK_DSI)
+ /*
+ * Resources for simple components are retrieved here as those are
+ * managed in here without the need of more complex drivers; for
+ * the latter, their respective probe function will do the job, so
+ * we must avoid getting their resources here.
+ */
+ if (!mtk_ddp_is_simple_comp(type))
return 0;
priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL);
@@ -651,19 +668,7 @@ void mtk_ddp_comp_destroy(struct mtk_ddp_comp *comp)
return;
/* Complex components are destroyed with their own remove callback */
- if (type == MTK_DISP_AAL ||
- type == MTK_DISP_BLS ||
- type == MTK_DISP_CCORR ||
- type == MTK_DISP_COLOR ||
- type == MTK_DISP_GAMMA ||
- type == MTK_DISP_MERGE ||
- type == MTK_DISP_OVL ||
- type == MTK_DISP_OVL_2L ||
- type == MTK_DISP_PWM ||
- type == MTK_DISP_RDMA ||
- type == MTK_DPI ||
- type == MTK_DP_INTF ||
- type == MTK_DSI)
+ if (!mtk_ddp_is_simple_comp(mtk_ddp_matches[comp->id].type))
return;
priv = dev_get_drvdata(comp->dev);
--
2.43.0
