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[83.31.98.88]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8037f48606sm220309466b.62.2025.12.19.04.13.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Dec 2025 04:13:24 -0800 (PST) From: Krzysztof Kozlowski Date: Fri, 19 Dec 2025 13:13:14 +0100 Subject: [PATCH v3 3/3] gpio: zynq: Simplify with 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: <20251219-gpio-of-match-v3-3-6b84194a02a8@oss.qualcomm.com> References: <20251219-gpio-of-match-v3-0-6b84194a02a8@oss.qualcomm.com> In-Reply-To: <20251219-gpio-of-match-v3-0-6b84194a02a8@oss.qualcomm.com> To: Linus Walleij , Joel Stanley , Andrew Jeffery , Eugeniy Paltsev , Shubhrajyoti Datta , Srinivas Neeli , Michal Simek , Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1412; i=krzysztof.kozlowski@oss.qualcomm.com; h=from:subject:message-id; bh=SAxPbvwDZoBTjv6FbalCU3GUYht4QxIdHt0ObCI8jYY=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpRUFdS1h4j4pt1sNkG+hGyJGJFGsvNTcB3blMZ rNX8gjvmSKJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaUVBXQAKCRDBN2bmhouD 18zpD/9AiimGe5xpPQ48Kpf9MK48t1Iv5LXlngybCeYtF63egJQgavqmurypnZmJ5UsqdmpZNeI VNpeXZ+sie8aJrF6q8zsfX5lASEvujZg5t5KuguPsC6mBrXw7TOai3MUAkcwQKTrJA2DEedVwS6 eoBY4OuLB6+vlDlVq2hV+7Ny5eq50BYT9TUOtMxmY9aFDSDISUUFPMS2IhvazmrTQC6WRUbpr3E swDTycu2CyZacncDe+/pN3eaObaNkd/3usuGktzd2qgKiDQkrNNj6fiv+D7KRs/8+SMsnxiuAJ5 E8qtAtjqyIP+mAjYBQ/Wy2848YdmPoe/X/GTZ7wNsr6AquG2QpbYlvCtaMY1Jf0+Be3zqNQiXNg zE31249qxQK4t4vtUhTwbF83DsF1I1zLW/Wil4wDnTAX0sUn0zmBjzmFfh/lW1kzRCDe6xCjDIy GXXZP766qt1J7syee9eXYS1R2Nrqd1+ei5kO8d2MrFceF5E4WtJ7oehCBlw50eN7s5jQLSI/jkc cTZf7StzG97LFhTe02ucaJ0wqCi3PX+BD1YF+trrU8SGrna2x/febfv/VjTmIuNbHTrCNg8bC1W IcZf3O4Ykv9AyR8cd6KCS+LKc99dWOgzR9dO3f9ZrApkMWbuyjPg1BnUSUX+quQDjDLSJ4njy2m 0JwSRIcLkfPXXxQ== X-Developer-Key: i=krzysztof.kozlowski@oss.qualcomm.com; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-Proofpoint-ORIG-GUID: 7-c5Jz8VImnG-6O-q9wE23HqUy6oJ3Eo X-Authority-Analysis: v=2.4 cv=A7ph/qWG c=1 sm=1 tr=0 ts=69454165 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=qe4J/qXhiWkb1JZGYKbLYA==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=ZCGY6Re1LpNA-TmytnoA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: 7-c5Jz8VImnG-6O-q9wE23HqUy6oJ3Eo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE5MDEwMSBTYWx0ZWRfXwgN05BJ1cmzi zUAJCP/ibEqwH3aE7UvdxUB7KL6QneYcVqz7Zz1yVx6eUhBxRgLRlxG0b203JQLuCCF3MEdl10j 3kVTxMMXunSvqElcPzk7+SSFfVCpCMPV5SooX5zHL8W9IpxZvhP+eGPNPIuxU30M9EQOKrkQ1As ZZpfUXAU1nJqmxrBhxpwDtLHJ95Okkb3YwoRGZcd24pWnK0063UMUGyT6BcUPhwKBef7B/Ww3SQ fZnYkriLrzZmosM/QzF/W776nWzGglI1zuFKtwbqrj7FWr3MjDGfphooUm8R27ih+4+mP7H8RVm Xs2F8mRSuUp3vYdc0mf/thvhLy/30re0GwKMQlX7gJlRjbnDYKt/BPIedgxObk0RqlEWP0UzhfS zWtNr3DmwkEhr5kQ9OgG82iHS0POBLnN9We34KiNwo3Bqi37e5uczhpKKCRa09pXBNu9suunx2G O5FcaZZYldlK8w3SOrw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-19_03,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 spamscore=0 phishscore=0 suspectscore=0 malwarescore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512190101 Driver's probe function matches against driver's of_device_id table, where each entry has non-NULL match data, so of_match_node() can be simplified with device_get_match_data(). While changing the error message, switch to dev_err_probe() so error path is a bit simpler. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij --- drivers/gpio/gpio-zynq.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 97780c57ab56..571e366624d2 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -903,18 +903,16 @@ static int zynq_gpio_probe(struct platform_device *pd= ev) struct zynq_gpio *gpio; struct gpio_chip *chip; struct gpio_irq_chip *girq; - const struct of_device_id *match; =20 gpio =3D devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); if (!gpio) return -ENOMEM; =20 - match =3D of_match_node(zynq_gpio_of_match, pdev->dev.of_node); - if (!match) { - dev_err(&pdev->dev, "of_match_node() failed\n"); - return -EINVAL; - } - gpio->p_data =3D match->data; + gpio->p_data =3D device_get_match_data(&pdev->dev); + if (!gpio->p_data) + return dev_err_probe(&pdev->dev, -EINVAL, + "device_get_match_data() failed\n"); + platform_set_drvdata(pdev, gpio); =20 gpio->base_addr =3D devm_platform_ioremap_resource(pdev, 0); --=20 2.51.0