linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@kernel.org>
To: linux-arm-kernel@lists.infradead.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>
Cc: linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Lennert Buytenhek <buytenh@wantstofly.org>,
	linux-gpio@vger.kernel.org
Subject: [PATCH 11/17] gpio: remove iop driver
Date: Wed, 19 Oct 2022 17:03:33 +0200	[thread overview]
Message-ID: <20221019150410.3851944-11-arnd@kernel.org> (raw)
In-Reply-To: <20221019150410.3851944-1-arnd@kernel.org>

From: Arnd Bergmann <arnd@arndb.de>

The iop32x platform was removed, and its gpio driver is now
orphaned.

Cc: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/gpio/Kconfig    | 10 -------
 drivers/gpio/Makefile   |  1 -
 drivers/gpio/gpio-iop.c | 59 -----------------------------------------
 3 files changed, 70 deletions(-)
 delete mode 100644 drivers/gpio/gpio-iop.c

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index a01af1180616..30a2b4214472 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -345,16 +345,6 @@ config GPIO_IMX_SCU
        def_bool y
        depends on IMX_SCU
 
-config GPIO_IOP
-	tristate "Intel IOP GPIO"
-	depends on ARCH_IOP32X || COMPILE_TEST
-	select GPIO_GENERIC
-	help
-	  Say yes here to support the GPIO functionality of a number of Intel
-	  IOP32X or IOP33X series of chips.
-
-	  If unsure, say N.
-
 config GPIO_IXP4XX
 	bool "Intel IXP4xx GPIO"
 	depends on ARCH_IXP4XX
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 29e3beb6548c..b8c2ebc4bc87 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -70,7 +70,6 @@ obj-$(CONFIG_GPIO_I8255)		+= gpio-i8255.o
 obj-$(CONFIG_GPIO_ICH)			+= gpio-ich.o
 obj-$(CONFIG_GPIO_IDT3243X)		+= gpio-idt3243x.o
 obj-$(CONFIG_GPIO_IMX_SCU)		+= gpio-imx-scu.o
-obj-$(CONFIG_GPIO_IOP)			+= gpio-iop.o
 obj-$(CONFIG_GPIO_IT87)			+= gpio-it87.o
 obj-$(CONFIG_GPIO_IXP4XX)		+= gpio-ixp4xx.o
 obj-$(CONFIG_GPIO_JANZ_TTL)		+= gpio-janz-ttl.o
diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
deleted file mode 100644
index 7390b5ca09e3..000000000000
--- a/drivers/gpio/gpio-iop.c
+++ /dev/null
@@ -1,59 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/arm/plat-iop/gpio.c
- * GPIO handling for Intel IOP3xx processors.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- */
-
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/gpio/driver.h>
-#include <linux/platform_device.h>
-
-#define IOP3XX_GPOE	0x0000
-#define IOP3XX_GPID	0x0004
-#define IOP3XX_GPOD	0x0008
-
-static int iop3xx_gpio_probe(struct platform_device *pdev)
-{
-	struct gpio_chip *gc;
-	void __iomem *base;
-	int err;
-
-	gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);
-	if (!gc)
-		return -ENOMEM;
-
-	base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(base))
-		return PTR_ERR(base);
-
-	err = bgpio_init(gc, &pdev->dev, 1, base + IOP3XX_GPID,
-			 base + IOP3XX_GPOD, NULL, NULL, base + IOP3XX_GPOE, 0);
-	if (err)
-		return err;
-
-	gc->base = 0;
-	gc->owner = THIS_MODULE;
-	gc->label = "gpio-iop";
-
-	return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
-}
-
-static struct platform_driver iop3xx_gpio_driver = {
-	.driver = {
-		.name = "gpio-iop",
-	},
-	.probe = iop3xx_gpio_probe,
-};
-
-static int __init iop3xx_gpio_init(void)
-{
-	return platform_driver_register(&iop3xx_gpio_driver);
-}
-arch_initcall(iop3xx_gpio_init);
-
-MODULE_DESCRIPTION("GPIO handling for Intel IOP3xx processors");
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-MODULE_LICENSE("GPL");
-- 
2.29.2


  parent reply	other threads:[~2022-10-19 15:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19 14:40 [PATCH 00/17] ARM: remove old board files Arnd Bergmann
     [not found] ` <20221019150410.3851944-1-arnd@kernel.org>
2022-10-19 15:03   ` Arnd Bergmann [this message]
2022-10-20  7:52     ` [PATCH 11/17] gpio: remove iop driver Linus Walleij
2022-10-20 11:35     ` Bartosz Golaszewski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221019150410.3851944-11-arnd@kernel.org \
    --to=arnd@kernel.org \
    --cc=arnd@arndb.de \
    --cc=brgl@bgdev.pl \
    --cc=buytenh@wantstofly.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).