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bh=Cma+Srfk20qGsHCkoDcXPBTLFyzqck33dFJ5ZFim5Pg=; b=BtVjb9AHzge0TznNYOjLnxtsiWvJEfDOrwMXLBJb79bk4jpqdEcDcvupzt5i3Ru4DfB+Re 1C80V0Ms2Va8JosZlaHa2LidkYDeXsTmVeHgoC/zZ1fWDZtaTtLQ7muvDbXUFrMPZ9WNVY NUaeGXsqywCGKAEg18bXEN+SnAPcmMiGWfncsHn3G6QIhfqaGN254zUBOOLnsH0DqWwPOQ VSDHLgxEo85+8lDBAeS3f3SCbCzdE73xJxs88/uyfWyViR3Fz1iGFWtVBBSRveiBuQXPrb VvGNLzgeFKGoQlf7QzYnbNUbsFqoGDQtJUDwT30+E/XEUoBQv4Rs+OdUrcBz/g== From: Luca Ceresoli Date: Wed, 25 Jun 2025 18:45:07 +0200 Subject: [PATCH 03/32] drm/bridge: nwl-dsi: remove redundant lanes number check Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250625-drm-dsi-host-no-device-ptr-v1-3-e36bc258a7c5@bootlin.com> References: <20250625-drm-dsi-host-no-device-ptr-v1-0-e36bc258a7c5@bootlin.com> In-Reply-To: <20250625-drm-dsi-host-no-device-ptr-v1-0-e36bc258a7c5@bootlin.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Inki Dae , Jagan Teki , Marek Szyprowski , Jani Nikula , Dmitry Baryshkov Cc: Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddvgddvfedvkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepieeiuedvffetgfeuudelheeutefggfejieettdetteekueeuueeukeevvedvueevnecukfhppedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgdphhgvlhhopegludelvddrudeikedrudejkedrjeehngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvvddprhgtphhtthhopehjohhnrghssehkfihisghoohdrshgvpdhrtghpthhtohepthhhohhmrghsrdhpvghtrgiiiihonhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtoheplhhinhhugidqshhunhigiheslhhishhtshdrlhhinhhugidruggvvhdpr hgtphhtthhopehmrdhsiiihphhrohifshhkihesshgrmhhsuhhnghdrtghomhdprhgtphhtthhopehrfhhoshhssehkvghrnhgvlhdrohhrghdprhgtphhtthhopehmrggrrhhtvghnrdhlrghnkhhhohhrshhtsehlihhnuhigrdhinhhtvghlrdgtohhmpdhrtghpthhtohepnhgvihhlrdgrrhhmshhtrhhonhhgsehlihhnrghrohdrohhrghdprhgtphhtthhopehjrghnihdrnhhikhhulhgrsehlihhnuhigrdhinhhtvghlrdgtohhm X-GND-Sasl: luca.ceresoli@bootlin.com 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 --- drivers/gpu/drm/bridge/nwl-dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 2f7429b24fc20db104dec17182f1119c6c75e600..ccce663192b35a795dad8cb479203d05b414173b 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -352,7 +352,7 @@ static int nwl_dsi_host_attach(struct mipi_dsi_host *dsi_host, DRM_DEV_INFO(dev, "lanes=%u, format=0x%x flags=0x%lx\n", device->lanes, device->format, device->mode_flags); - if (device->lanes < 1 || device->lanes > 4) + if (device->lanes > 4) return -EINVAL; dsi->lanes = device->lanes; -- 2.49.0