linux-kernel - [PATCH 3/4] media: cedrus: Make SRAM section claiming optional

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Message-Id: <20221231164628.19688-4-samuel@sholland.org>
Date:   Sat, 31 Dec 2022 10:46:26 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Samuel Holland <samuel@...lland.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Conor Dooley <conor@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Maxime Ripard <mripard@...nel.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-staging@...ts.linux.dev,
        linux-sunxi@...ts.linux.dev
Subject: [PATCH 3/4] media: cedrus: Make SRAM section claiming optional

The video engine in the D1 family of SoCs does not have a switchable
SRAM section. Allow the driver to probe even when the SRAM section
reference is missing.

Signed-off-by: Samuel Holland <samuel@...lland.org>
---

 drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index fa86a658fdc6..11e859617932 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -257,7 +257,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 	}
 
 	ret = sunxi_sram_claim(dev->dev);
-	if (ret) {
+	if (ret && ret != -ENOENT) {
 		dev_err(dev->dev, "Failed to claim SRAM\n");
 
 		goto err_mem;
-- 
2.37.4