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Thu, 06 Nov 2025 08:32:07 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 17:31:55 +0100 Subject: [PATCH 3/6] crypto: artpec6 - Simplify with of_device_get_match_data() 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: quoted-printable Message-Id: <20251106-crypto-of-match-v1-3-36b26cd35cff@linaro.org> References: <20251106-crypto-of-match-v1-0-36b26cd35cff@linaro.org> In-Reply-To: <20251106-crypto-of-match-v1-0-36b26cd35cff@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=1624; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=qaBcxm2OdLxs0cbfnFvZZbYz3chr7m9FXFGr3KSadGE=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDM19Zv267ptOjwUqI8uxjH8Nnwd/rDNI9wyrc WIueB+DbWaJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzNfQAKCRDBN2bmhouD 149CD/sG6/KMDXmvV2vb0OxQfgnGFVG0l4bRcysp74kh+NtHFFCHdMve+71r+c9ZlnDkDhjtQAO LVlTRiZz8eSYuTx9kiHXLZRFFm7NAJhleLzU9kN1tX6Eotq1fU6A6/V5J4raRma45KqsOajkzsI DoyqgWD0gS0j/DYtYYYskMpzi3LAtutLaqaYSZXDgGBGiIvZggh2zYqmk2nytjh/N80QHc26o0g 3xrdxg1DRK1SOBp8o1XzhFG/kETzhg0oO/IRz002V3RvZmutjBMe6DBbwU6Gkc3AIBUOGqKEQY5 tveA98a4EAGf/W7+l5nhR3sfBJ7KJosfa6hwXEq/GiuGh8GYedTqQ0Ep6aioMcKacrcfRAZXnfa YE6skmficAnkdPHOfuoH9IN07ikeMpMlAmAES9CcYLU6P1Zv5m9PrRUrXSGMiTeuYwUtSJpY4He vcAhowTJinhA7ngBjntyuT/EL+naNKRqgJdm3xSNMjcgIPC760vl7n38XGA6k2+ZTVMrmiWH7UH U7AeZyI4xsgRxoKqQLlWHuA9qITgsCx55Qu3NA3sHWGi9PPCjgxYqlgij1LXj4oyYLmLs3XzcAG 2CYc76oTX45O4T+z4RW0zlSOGzvCgJimsKHcnHsgSzSJ0LTwLyMLF3GRptV53kgEOA/D3NvjzZl OqS2XJirPWNR0rw== 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/art= pec6_crypto.c index 75ee065da1ec..b0d45f5333ac 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -252,7 +252,7 @@ struct artpec6_crypto_dma_descriptors { }; =20 enum artpec6_crypto_variant { - ARTPEC6_CRYPTO, + ARTPEC6_CRYPTO =3D 1, ARTPEC7_CRYPTO, }; =20 @@ -2842,7 +2842,6 @@ MODULE_DEVICE_TABLE(of, artpec6_crypto_of_match); =20 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 =3D &pdev->dev; @@ -2853,12 +2852,10 @@ static int artpec6_crypto_probe(struct platform_dev= ice *pdev) if (artpec6_crypto_dev) return -ENODEV; =20 - match =3D of_match_node(artpec6_crypto_of_match, dev->of_node); - if (!match) + variant =3D of_device_get_match_data(dev); + if (!variant) return -EINVAL; =20 - variant =3D (enum artpec6_crypto_variant)match->data; - base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); --=20 2.48.1