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From: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>
To: Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Bryan O'Donoghue <bod@kernel.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Vinod Koul <vkoul@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Felipe Balbi <balbi@ti.com>,
	Vikram Sharma <vikram.sharma@oss.qualcomm.com>,
	Suresh Vankadara <svankada@qti.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, linux-phy@lists.infradead.org,
	Krzysztof Kozlowski <krzk@kernel.org>
Subject: Re: [PATCH v16 5/5] media: qcom: camss: Use data-lanes starting at 1 for new CSIPHY mode
Date: Sun, 6 Sep 2026 18:33:52 +0530	[thread overview]
Message-ID: <03368f56-5542-4c02-a4a0-f57d5cfa5766@oss.qualcomm.com> (raw)
In-Reply-To: <20260906-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v16-5-f7bd68b5369f@linaro.org>



On 06-09-2026 17:22, Bryan O'Donoghue wrote:
> +		if (lane < lane_base || lane - lane_base >= CSI2_MAX_DATA_LANES) {
> +			dev_err(dev, "invalid data-lane %u\n", lane);
> +			return -EINVAL;
  CC [M]  drivers/media/platform/qcom/camss/camss.o
../drivers/media/platform/qcom/camss/camss.c: In function ‘camss_parse_endpoint_node’:
../drivers/media/platform/qcom/camss/camss.c:4783:61: error: ‘CSI2_MAX_DATA_LANES’ undeclared (first use in this function)
 4783 |                 if (lane < lane_base || lane - lane_base >= CSI2_MAX_DATA_LANES) {
      |                                                             ^~~~~~~~~~~~~~~~~~~
../drivers/media/platform/qcom/camss/camss.c:4783:61: note: each undeclared identifier is reported only once for each function it appears in
make[8]: *** [../scripts/Makefile.build:290: drivers/media/platform/qcom/camss/camss.o] Error 1

CSI2_MAX_DATA_LANES is undeclared here, causing a build failure.

---
Regards,
Nihal Kumar Gupta

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      parent reply	other threads:[~2026-09-06 13:04 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-06 11:52 [PATCH v16 0/5] Add phy_get_by_of_node and devm helper Bryan O'Donoghue
2026-09-06 11:52 ` [PATCH v16 1/5] phy: core: Fix use-after-free in phy_get paths Bryan O'Donoghue
2026-09-11 20:56   ` Frank Li
2026-09-06 11:52 ` [PATCH v16 2/5] phy: core: Add phy_get_by_of_node() Bryan O'Donoghue
2026-09-06 11:52 ` [PATCH v16 3/5] phy: core: Add devm_phy_get_by_of_node() Bryan O'Donoghue
2026-09-11 21:09   ` Frank Li
2026-09-06 11:52 ` [PATCH v16 4/5] media: qcom: camss: Add support for PHY API devices Bryan O'Donoghue
2026-09-06 12:07   ` sashiko-bot
2026-09-06 11:52 ` [PATCH v16 5/5] media: qcom: camss: Use data-lanes starting at 1 for new CSIPHY mode Bryan O'Donoghue
2026-09-06 12:00   ` sashiko-bot
2026-09-06 13:03   ` Nihal Kumar Gupta [this message]

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