On Thursday 04 August 2022 11:43:57 Chris Packham wrote: > The last user of this driver was removed in commit dee08b1999e2 ("arm: > Remove gplugd board"). Remove the unused driver. > > Signed-off-by: Chris Packham <judge.pack...@gmail.com>
Acked-by: Pali Rohár <p...@kernel.org> > --- > > drivers/gpio/Makefile | 1 - > drivers/gpio/mvgpio.c | 97 ------------------------------------------- > drivers/gpio/mvgpio.h | 53 ----------------------- > 3 files changed, 151 deletions(-) > delete mode 100644 drivers/gpio/mvgpio.c > delete mode 100644 drivers/gpio/mvgpio.h > > diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile > index 219f37e0e434..39762fa06ce9 100644 > --- a/drivers/gpio/Makefile > +++ b/drivers/gpio/Makefile > @@ -24,7 +24,6 @@ obj-$(CONFIG_INTEL_BROADWELL_GPIO) += > intel_broadwell_gpio.o > obj-$(CONFIG_IPROC_GPIO) += iproc_gpio.o > obj-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o > obj-$(CONFIG_KONA_GPIO) += kona_gpio.o > -obj-$(CONFIG_MARVELL_GPIO) += mvgpio.o > obj-$(CONFIG_MCP230XX_GPIO) += mcp230xx_gpio.o > obj-$(CONFIG_MXC_GPIO) += mxc_gpio.o > obj-$(CONFIG_MXS_GPIO) += mxs_gpio.o > diff --git a/drivers/gpio/mvgpio.c b/drivers/gpio/mvgpio.c > deleted file mode 100644 > index 12e7197daf7b..000000000000 > --- a/drivers/gpio/mvgpio.c > +++ /dev/null > @@ -1,97 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0+ > -/* > - * (C) Copyright 2011 > - * eInfochips Ltd. <www.einfochips.com> > - * Written-by: Ajay Bhargav <cont...@8051projects.net> > - * > - * (C) Copyright 2010 > - * Marvell Semiconductor <www.marvell.com> > - */ > - > -#include <common.h> > -#include <malloc.h> > -#include <asm/io.h> > -#include <linux/errno.h> > -#include "mvgpio.h" > -#include <asm/gpio.h> > - > -#ifndef MV_MAX_GPIO > -#define MV_MAX_GPIO 128 > -#endif > - > -int gpio_request(unsigned gpio, const char *label) > -{ > - if (gpio >= MV_MAX_GPIO) { > - printf("%s: Invalid GPIO requested %d\n", __func__, gpio); > - return -1; > - } > - return 0; > -} > - > -int gpio_free(unsigned gpio) > -{ > - return 0; > -} > - > -int gpio_direction_input(unsigned gpio) > -{ > - struct gpio_reg *gpio_reg_bank; > - > - if (gpio >= MV_MAX_GPIO) { > - printf("%s: Invalid GPIO %d\n", __func__, gpio); > - return -1; > - } > - > - gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio)); > - writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gcdr); > - return 0; > -} > - > -int gpio_direction_output(unsigned gpio, int value) > -{ > - struct gpio_reg *gpio_reg_bank; > - > - if (gpio >= MV_MAX_GPIO) { > - printf("%s: Invalid GPIO %d\n", __func__, gpio); > - return -1; > - } > - > - gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio)); > - writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gsdr); > - gpio_set_value(gpio, value); > - return 0; > -} > - > -int gpio_get_value(unsigned gpio) > -{ > - struct gpio_reg *gpio_reg_bank; > - u32 gpio_val; > - > - if (gpio >= MV_MAX_GPIO) { > - printf("%s: Invalid GPIO %d\n", __func__, gpio); > - return -1; > - } > - > - gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio)); > - gpio_val = readl(&gpio_reg_bank->gplr); > - > - return GPIO_VAL(gpio, gpio_val); > -} > - > -int gpio_set_value(unsigned gpio, int value) > -{ > - struct gpio_reg *gpio_reg_bank; > - > - if (gpio >= MV_MAX_GPIO) { > - printf("%s: Invalid GPIO %d\n", __func__, gpio); > - return -1; > - } > - > - gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio)); > - if (value) > - writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpsr); > - else > - writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpcr); > - > - return 0; > -} > diff --git a/drivers/gpio/mvgpio.h b/drivers/gpio/mvgpio.h > deleted file mode 100644 > index d68c48e63737..000000000000 > --- a/drivers/gpio/mvgpio.h > +++ /dev/null > @@ -1,53 +0,0 @@ > -/* SPDX-License-Identifier: GPL-2.0+ */ > -/* > - * (C) Copyright 2011 > - * eInfochips Ltd. <www.einfochips.com> > - * Written-by: Ajay Bhargav <cont...@8051projects.net> > - * > - * (C) Copyright 2010 > - * Marvell Semiconductor <www.marvell.com> > - */ > - > -#ifndef __MVGPIO_H__ > -#define __MVGPIO_H__ > - > -#include <common.h> > - > -/* > - * GPIO Register map for Marvell SOCs > - */ > -struct gpio_reg { > - u32 gplr; /* Pin Level Register - 0x0000 */ > - u32 pad0[2]; > - u32 gpdr; /* Pin Direction Register - 0x000C */ > - u32 pad1[2]; > - u32 gpsr; /* Pin Output Set Register - 0x0018 */ > - u32 pad2[2]; > - u32 gpcr; /* Pin Output Clear Register - 0x0024 */ > - u32 pad3[2]; > - u32 grer; /* Rising-Edge Detect Enable Register - 0x0030 */ > - u32 pad4[2]; > - u32 gfer; /* Falling-Edge Detect Enable Register - 0x003C */ > - u32 pad5[2]; > - u32 gedr; /* Edge Detect Status Register - 0x0048 */ > - u32 pad6[2]; > - u32 gsdr; /* Bitwise Set of GPIO Direction Register - 0x0054 */ > - u32 pad7[2]; > - u32 gcdr; /* Bitwise Clear of GPIO Direction Register - 0x0060 */ > - u32 pad8[2]; > - u32 gsrer; /* Bitwise Set of Rising-Edge Detect Enable > - Register - 0x006C */ > - u32 pad9[2]; > - u32 gcrer; /* Bitwise Clear of Rising-Edge Detect Enable > - Register - 0x0078 */ > - u32 pad10[2]; > - u32 gsfer; /* Bitwise Set of Falling-Edge Detect Enable > - Register - 0x0084 */ > - u32 pad11[2]; > - u32 gcfer; /* Bitwise Clear of Falling-Edge Detect Enable > - Register - 0x0090 */ > - u32 pad12[2]; > - u32 apmask; /* Bitwise Mask of Edge Detect Register - 0x009C */ > -}; > - > -#endif /* __MVGPIO_H__ */ > -- > 2.37.1 >