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Fri, 07 Nov 2025 00:16:24 -0800 (PST) Received: from [127.0.1.1] ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42ac679d544sm4058381f8f.46.2025.11.07.00.16.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Nov 2025 00:16:23 -0800 (PST) From: Krzysztof Kozlowski Date: Fri, 07 Nov 2025 09:15:50 +0100 Subject: [PATCH v2 3/6] crypto: artpec6 - Simplify with of_device_get_match_data() Precedence: bulk X-Mailing-List: linux-crypto@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: <20251107-crypto-of-match-v2-3-a0ea93e24d2a@linaro.org> References: <20251107-crypto-of-match-v2-0-a0ea93e24d2a@linaro.org> In-Reply-To: <20251107-crypto-of-match-v2-0-a0ea93e24d2a@linaro.org> To: Olivia Mackall , Herbert Xu , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Jesper Nilsson , Lars Persson , "David S. Miller" , Tom Lendacky , John Allen , Srujana Challa , Bharat Bhushan Cc: linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@axis.com, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1653; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=DQmjxDQk3FjHige1OE8Ou8+bJv85dK/Lal/Y6klcg5k=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDarNuKezPIUCrc4hA8Jc267ky7kEGrYSaIA8q xzBceHykJGJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQ2qzQAKCRDBN2bmhouD 1yXbEACApfTnmc9QitQZ7XSNkCS4VPyfKF/yLOgWiI3obDxmie7No/brRdIf5LMnNazuIyPCZF3 cFWq/lMz/XGuXHwd6JfKiB/7CaeiEGhSVesqCG6xiLwn9swYpTXCRAkfkSfvLUJ1zw6Dqh79+nm RcWi4MkYDvpv05EKstpdQAc0p93wcuPKRkneKXx+eaPyUE/Lh37ne4zR3Ct8U+21S0sLADr6CoN cEwOiG5d3LIphAp78Y3xCT7+UqZKyQfKVrF04V5E3jF4bAbL9KiZhgHxfr6u1Ymtoigbvr75tHF rrjHned89Lt/e4LJnp716ojV8vi8qBD0fziwotfbBGbZc9WCPWIddPJKbtcD6JEGZSBGptebElN q5XqPkiqkSa4aWdQrwmi/H/uZ7aefqryw156F+Bj5DQwnJTuw+6tA4vFnB0N2caGA1hNIAoqvJQ QS1fmrXafW0XOKw2lvkL5EJSix7d5URiz8RrEq6geM1aajgUHhypvhCFmUw3Pg1Zs0rp01uWCRd CHkS0/IfDTayW/vN1mHLSqv81WjvP1xoesX5Vico0Y4V07eB8RwSIC8cGNs+0A2EgDPy6mJyacY bQ/pElgAalP6edLqPZQS5dRVAwQA6cVRgw2JqSebY+zuOKUJwlNxGqWvYZbjVPpq/nQp8yVweXr 9i4P/m1X/ZKL/bg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Driver's probe function matches against driver's of_device_id table, so of_match_node() can be simplified with of_device_get_match_data(). This requires changing the enum used in the driver match data entries to non-zero, to be able to recognize error case of of_device_get_match_data(). Signed-off-by: Krzysztof Kozlowski --- drivers/crypto/axis/artpec6_crypto.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 75ee065da1ec..b04d6379244a 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -252,7 +252,7 @@ struct artpec6_crypto_dma_descriptors { }; enum artpec6_crypto_variant { - ARTPEC6_CRYPTO, + ARTPEC6_CRYPTO = 1, ARTPEC7_CRYPTO, }; @@ -2842,7 +2842,6 @@ MODULE_DEVICE_TABLE(of, artpec6_crypto_of_match); static int artpec6_crypto_probe(struct platform_device *pdev) { - const struct of_device_id *match; enum artpec6_crypto_variant variant; struct artpec6_crypto *ac; struct device *dev = &pdev->dev; @@ -2853,12 +2852,10 @@ static int artpec6_crypto_probe(struct platform_device *pdev) if (artpec6_crypto_dev) return -ENODEV; - match = of_match_node(artpec6_crypto_of_match, dev->of_node); - if (!match) + variant = (enum artpec6_crypto_variant)of_device_get_match_data(dev); + if (!variant) return -EINVAL; - variant = (enum artpec6_crypto_variant)match->data; - base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); -- 2.48.1