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Fri, 14 Nov 2025 10:38:04 -0800 (PST) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:326d:9344:48bd:e2fd]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-477969b3c12sm3968975e9.13.2025.11.14.10.38.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Nov 2025 10:38:04 -0800 (PST) From: Bartosz Golaszewski Date: Fri, 14 Nov 2025 19:37:55 +0100 Subject: [PATCH] usb: ohci-da8xx: remove unused platform 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: <20251114-davinci-usb-v1-1-737380353a74@linaro.org> X-B4-Tracking: v=1; b=H4sIAAJ3F2kC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1NDQ0MT3ZTEssy85Ezd0uIk3UQzsySjJEtzS4u0ZCWgjoKi1LTMCrBp0bG 1tQCeoKAjXQAAAA== X-Change-ID: 20251114-davinci-usb-a66b2b9798fc To: Alan Stern , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski We no longer support any board files for DaVinci in mainline and so struct da8xx_ohci_root_hub is no longer used. Remove it together with all the code it's used for. Signed-off-by: Bartosz Golaszewski Acked-by: Alan Stern --- drivers/usb/host/ohci-da8xx.c | 17 ----------------- include/linux/platform_data/usb-davinci.h | 22 ---------------------- 2 files changed, 39 deletions(-) diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c index 3c5ca2d7c92ed786af41d98ed124926ae06d4025..0938c0e7a8b6d54cf1981298119= d51a3bfe49148 100644 --- a/drivers/usb/host/ohci-da8xx.c +++ b/drivers/usb/host/ohci-da8xx.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -166,17 +165,6 @@ static int ohci_da8xx_has_oci(struct usb_hcd *hcd) return 0; } =20 -static int ohci_da8xx_has_potpgt(struct usb_hcd *hcd) -{ - struct device *dev =3D hcd->self.controller; - struct da8xx_ohci_root_hub *hub =3D dev_get_platdata(dev); - - if (hub && hub->potpgt) - return 1; - - return 0; -} - static int ohci_da8xx_regulator_event(struct notifier_block *nb, unsigned long event, void *data) { @@ -228,7 +216,6 @@ static int ohci_da8xx_register_notify(struct usb_hcd *h= cd) static int ohci_da8xx_reset(struct usb_hcd *hcd) { struct device *dev =3D hcd->self.controller; - struct da8xx_ohci_root_hub *hub =3D dev_get_platdata(dev); struct ohci_hcd *ohci =3D hcd_to_ohci(hcd); int result; u32 rh_a; @@ -266,10 +253,6 @@ static int ohci_da8xx_reset(struct usb_hcd *hcd) rh_a &=3D ~RH_A_NOCP; rh_a |=3D RH_A_OCPM; } - if (ohci_da8xx_has_potpgt(hcd)) { - rh_a &=3D ~RH_A_POTPGT; - rh_a |=3D hub->potpgt << 24; - } ohci_writel(ohci, rh_a, &ohci->regs->roothub.a); =20 return result; diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/plat= form_data/usb-davinci.h deleted file mode 100644 index 879f5c78b91a30fb05681668797a5f07c6bf43b9..000000000000000000000000000= 0000000000000 --- a/include/linux/platform_data/usb-davinci.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * USB related definitions - * - * Copyright (C) 2009 MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_USB_H -#define __ASM_ARCH_USB_H - -/* Passed as the platform data to the OHCI driver */ -struct da8xx_ohci_root_hub { - /* Time from power on to power good (in 2 ms units) */ - u8 potpgt; -}; - -void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); - -#endif /* ifndef __ASM_ARCH_USB_H */ --- base-commit: 0f2995693867bfb26197b117cd55624ddc57582f change-id: 20251114-davinci-usb-a66b2b9798fc Best regards, --=20 Bartosz Golaszewski