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bh=dCQjC3bxYvAsR76L+Ka0VGOBlYXbT49K68X3RUdoAdE=; b=DK8HfmfBZWaC1d4Xl9TmPw8w0zs26U5m8UpD5e4SJPeyWi2ix67ZtacUhw7fi1bdv8Jmmf UIodYCi1+2o9+5a/zgz5UT4MKF2Vrx8t/RDmv7qUmQ8iaLoEMCEEeZy0+7dGp+8iyPp7Yu 4zRVlbfiTZIxCDB1e1700B09fNLR4J020PiyFGIZaOebaX9uWkGbWzMIe+vCphyrZeQ/JI RePyDThjA+NE1ZUhQpkZe2YkdpGh6HxgNeVEhDau9KX0Qp8MUHsLbSeIEf3OWrnB43X3M8 vCEx0lcq/sZnOYTzD+FeCbwgoHjbSUhOy+xky16JLpbNbJeGzmYxtrVmMXjgHA== From: Luca Ceresoli Date: Wed, 25 Jun 2025 18:45:16 +0200 Subject: [PATCH RFC 12/32] drm/meson: dsi: remove unneeded DSI device 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-v1-12-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 , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , linux-amlogic@lists.infradead.org X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddvgddvfedvkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepieeiuedvffetgfeuudelheeutefggfejieettdetteekueeuueeukeevvedvueevnecukfhppedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvnecuvehluhhsthgvrhfuihiivgepuddtnecurfgrrhgrmhepihhnvghtpedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvpdhhvghloheplgduledvrdduieekrddujeekrdejhegnpdhmrghilhhfrhhomheplhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvdeipdhrtghpthhtohepjhhonhgrsheskhifihgsohhordhsvgdprhgtphhtthhopehthhhomhgrshdrphgvthgriiiiohhnihessghoohhtlhhinhdrtghomhdprhgtphhtthhopehlihhnuhigqdhsuhhngihisehlihhsthhsrdhlihhnuhigrdguvghvp dhrtghpthhtohepmhdrshiihihprhhofihskhhisehsrghmshhunhhgrdgtohhmpdhrtghpthhtoheprhhfohhssheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepmhgrrghrthgvnhdrlhgrnhhkhhhorhhstheslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehkhhhilhhmrghnsegsrgihlhhisghrvgdrtghomhdprhgtphhtthhopehnvghilhdrrghrmhhsthhrohhngheslhhinhgrrhhordhorhhg X-GND-Sasl: luca.ceresoli@bootlin.com This check is not really needed: there is no reason the detaching client can be different from the attached one. Should this happen, that would be a bug elsewhere. Signed-off-by: Luca Ceresoli --- **NOTE**: I'm not 100% sure this is correct, but it appears so, and other drivers have no such check. And anyway it appears that such a check should belong to the core, not to individual drivers. Comments welcome! To: Kevin Hilman To: Jerome Brunet To: Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org --- drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c index 66c73c512b0e68ff0e9dbbfaba5f8bf2d347e6b1..4dc726cef5455075def7927a469ae23020ebfec7 100644 --- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c +++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c @@ -252,11 +252,6 @@ static int meson_dw_mipi_dsi_host_detach(void *priv_data, { struct meson_dw_mipi_dsi *mipi_dsi = priv_data; - if (device == mipi_dsi->dsi_device) - mipi_dsi->dsi_device = NULL; - else - return -EINVAL; - return phy_exit(mipi_dsi->phy); } -- 2.49.0