linux-kernel - Re: [PATCH] gpio: remove duplicated function definition

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 31 Jul 2019 20:09:25 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     <linus.walleij@...aro.org>, <bgolaszewski@...libre.com>,
        <yamada.masahiro@...ionext.com>
CC:     <linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH] gpio: remove duplicated function definition

Pls drop this

On 2019/7/31 18:00, YueHaibing wrote:
> when building without CONFIG_PINCTRL:
> 
> In file included from drivers/hwmon/pmbus/ucd9000.c:19:0:
> ./include/linux/gpio/driver.h:576:1: error: redefinition of gpiochip_add_pin_range
>  gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
>  ^~~~~~~~~~~~~~~~~~~~~~
> In file included from drivers/hwmon/pmbus/ucd9000.c:18:0:
> ./include/linux/gpio.h:245:1: note: previous definition of gpiochip_add_pin_range was here
>  gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
>  ^~~~~~~~~~~~~~~~~~~~~~
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: 964cb341882f ("gpio: move pincontrol calls to <linux/gpio/driver.h>")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  include/linux/gpio/driver.h | 35 +----------------------------------
>  1 file changed, 1 insertion(+), 34 deletions(-)
> 
> diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
> index f28f534..09f96ec 100644
> --- a/include/linux/gpio/driver.h
> +++ b/include/linux/gpio/driver.h
> @@ -10,6 +10,7 @@
>  #include <linux/lockdep.h>
>  #include <linux/pinctrl/pinctrl.h>
>  #include <linux/pinctrl/pinconf-generic.h>
> +#include <linux/gpio.h>
>  
>  struct gpio_desc;
>  struct of_phandle_args;
> @@ -560,40 +561,6 @@ struct gpio_pin_range {
>  	struct pinctrl_gpio_range range;
>  };
>  
> -#ifdef CONFIG_PINCTRL
> -
> -int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
> -			   unsigned int gpio_offset, unsigned int pin_offset,
> -			   unsigned int npins);
> -int gpiochip_add_pingroup_range(struct gpio_chip *chip,
> -			struct pinctrl_dev *pctldev,
> -			unsigned int gpio_offset, const char *pin_group);
> -void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
> -
> -#else /* ! CONFIG_PINCTRL */
> -
> -static inline int
> -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
> -		       unsigned int gpio_offset, unsigned int pin_offset,
> -		       unsigned int npins)
> -{
> -	return 0;
> -}
> -static inline int
> -gpiochip_add_pingroup_range(struct gpio_chip *chip,
> -			struct pinctrl_dev *pctldev,
> -			unsigned int gpio_offset, const char *pin_group)
> -{
> -	return 0;
> -}
> -
> -static inline void
> -gpiochip_remove_pin_ranges(struct gpio_chip *chip)
> -{
> -}
> -
> -#endif /* CONFIG_PINCTRL */
> -
>  struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
>  					    const char *label,
>  					    enum gpio_lookup_flags lflags,
>