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Fri, 09 Aug 2024 07:16:02 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:8289:d6d0:e805:3543]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4290598e049sm130484035e9.23.2024.08.09.07.16.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Aug 2024 07:16:01 -0700 (PDT) From: Bartosz Golaszewski Date: Fri, 09 Aug 2024 16:15:54 +0200 Subject: [PATCH 1/3] memory: ti-aemif: remove platform data support 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: <20240809-ti-aemif-v1-1-27b1e5001390@linaro.org> References: <20240809-ti-aemif-v1-0-27b1e5001390@linaro.org> In-Reply-To: <20240809-ti-aemif-v1-0-27b1e5001390@linaro.org> To: Santosh Shilimkar , Krzysztof Kozlowski Cc: linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4154; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=cpSevJ2ayz1pxZPzQQW6QFuyfNJMjPqSMprWbgtPFNo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBmtiSgMqu6sE1r9IF+kEXBQ4R9OlsWgdltF2P41 j5m/rhZLXWJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZrYkoAAKCRARpy6gFHHX cqWpD/4oV1G8yMje0xaFGMm9dYihYXoH0q8ITVxJYLeGCNIG6x1FTXM8qEfb8ppmRV2gADAWz7L i+BQQvDmJRiL7hgoQ/JbC+GuCfdPROHGYWOJNyX9+63mQ3uaiXW0I13ai0vuQFo/LpLKs6+5an/ QX7x1TSLXOlJJbgwfPg5M8Hth0Wzl9wK9N6gPNPWJ/5YzHOCsNwdgcsnuhTbfcUWgcjDwnOfXhF 3NMq4D7tY2tpyMX890Z8rs+Tlq6CSRoVFyw47/7pRVC7PRb9AgFHIDnu13fnQLA8vgul1OzRs9I FvcT8ycbAt62KQthjFWZR1F/Vr4kiiROkZsg6cdnZn2CLAiQjfMo9i2xninBQUzITFvwyl7NLoF F7/7pgKdiNxaA5eg6ioWaU/CfctrccAD5rK4T/x3Bct9ZxqKVXOB7/TJRHZOgx/QPC1BQw7bp+E ah39POPT+RjKUwP37RNY3zy21YucEvksOns6Ojmv7z2HzPvlDkbe7CVkBGWVq0c1E4hU2RSlwc0 QeT7LXIy0bytVVYtIkt3eddIAiRlWMdoy/3rWTjC0umnazsIM4kFFeuOXY4PxPwR7/uYYD/CAV9 nob17tgJPGpBvbkYtlT1URxTGkBErOxIQjnlvokya0Pni2FtYQre4jO+14WSq15vDAO+Z8Uh2IW hEDgqh9hdlqQZTQ== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski There are no longer any users of the ti-aemif driver that set up platform data from board files. We can shrink the driver by removing support for it. Signed-off-by: Bartosz Golaszewski --- drivers/memory/ti-aemif.c | 25 +------------------ include/linux/platform_data/ti-aemif.h | 45 ------------------------------= ---- 2 files changed, 1 insertion(+), 69 deletions(-) diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index e192db9e0e4b..b92cab455cbb 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -17,7 +17,6 @@ #include #include #include -#include =20 #define TA_SHIFT 2 #define RHOLD_SHIFT 4 @@ -332,16 +331,11 @@ static int aemif_probe(struct platform_device *pdev) struct device_node *np =3D dev->of_node; struct device_node *child_np; struct aemif_device *aemif; - struct aemif_platform_data *pdata; - struct of_dev_auxdata *dev_lookup; =20 aemif =3D devm_kzalloc(dev, sizeof(*aemif), GFP_KERNEL); if (!aemif) return -ENOMEM; =20 - pdata =3D dev_get_platdata(&pdev->dev); - dev_lookup =3D pdata ? pdata->dev_lookup : NULL; - platform_set_drvdata(pdev, aemif); =20 aemif->clk =3D devm_clk_get(dev, NULL); @@ -358,8 +352,6 @@ static int aemif_probe(struct platform_device *pdev) =20 if (np && of_device_is_compatible(np, "ti,da850-aemif")) aemif->cs_offset =3D 2; - else if (pdata) - aemif->cs_offset =3D pdata->cs_offset; =20 aemif->base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(aemif->base)) { @@ -381,11 +373,6 @@ static int aemif_probe(struct platform_device *pdev) goto error; } } - } else if (pdata && pdata->num_abus_data > 0) { - for (i =3D 0; i < pdata->num_abus_data; i++, aemif->num_cs++) { - aemif->cs_data[i].cs =3D pdata->abus_data[i].cs; - aemif_get_hw_params(pdev, i); - } } =20 for (i =3D 0; i < aemif->num_cs; i++) { @@ -403,22 +390,12 @@ static int aemif_probe(struct platform_device *pdev) */ if (np) { for_each_available_child_of_node(np, child_np) { - ret =3D of_platform_populate(child_np, NULL, - dev_lookup, dev); + ret =3D of_platform_populate(child_np, NULL, NULL, dev); if (ret < 0) { of_node_put(child_np); goto error; } } - } else if (pdata) { - for (i =3D 0; i < pdata->num_sub_devices; i++) { - pdata->sub_devices[i].dev.parent =3D dev; - ret =3D platform_device_register(&pdata->sub_devices[i]); - if (ret) { - dev_warn(dev, "Error register sub device %s\n", - pdata->sub_devices[i].name); - } - } } =20 return 0; diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platfor= m_data/ti-aemif.h deleted file mode 100644 index 77625251df07..000000000000 --- a/include/linux/platform_data/ti-aemif.h +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * TI DaVinci AEMIF platform glue. - * - * Copyright (C) 2017 BayLibre SAS - * - * Author: - * Bartosz Golaszewski - */ - -#ifndef __TI_DAVINCI_AEMIF_DATA_H__ -#define __TI_DAVINCI_AEMIF_DATA_H__ - -#include - -/** - * struct aemif_abus_data - Async bus configuration parameters. - * - * @cs - Chip-select number. - */ -struct aemif_abus_data { - u32 cs; -}; - -/** - * struct aemif_platform_data - Data to set up the TI aemif driver. - * - * @dev_lookup: of_dev_auxdata passed to of_platform_populate() for aemif - * subdevices. - * @cs_offset: Lowest allowed chip-select number. - * @abus_data: Array of async bus configuration entries. - * @num_abus_data: Number of abus entries. - * @sub_devices: Array of platform subdevices. - * @num_sub_devices: Number of subdevices. - */ -struct aemif_platform_data { - struct of_dev_auxdata *dev_lookup; - u32 cs_offset; - struct aemif_abus_data *abus_data; - size_t num_abus_data; - struct platform_device *sub_devices; - size_t num_sub_devices; -}; - -#endif /* __TI_DAVINCI_AEMIF_DATA_H__ */ --=20 2.43.0