[PATCH 04/32] drm/mcde: remove redundant lanes number check

Luca Ceresoli luca.ceresoli at bootlin.com
Wed Jun 25 16:45:08 UTC 2025


Checking that the number of lanes is > 0 is now done by the DRM MIPI DSI
core in mipi_dsi_attach().

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---
 drivers/gpu/drm/mcde/mcde_dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index a3423459dd7ac8395b77d0479a02ebb3a9ba259c..8e3b9c9c64e99239e54ba5a338cf3bbb6c84b40f 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -172,7 +172,7 @@ static int mcde_dsi_host_attach(struct mipi_dsi_host *host,
 {
 	struct mcde_dsi *d = host_to_mcde_dsi(host);
 
-	if (mdsi->lanes < 1 || mdsi->lanes > 2) {
+	if (mdsi->lanes > 2) {
 		DRM_ERROR("dsi device params invalid, 1 or 2 lanes supported\n");
 		return -EINVAL;
 	}

-- 
2.49.0



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