linux-kernel - Re: [PATCH] HID: nintendo: Remove some unused functions

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Date: Tue, 13 Feb 2024 16:25:52 +0100 (CET)
From: Jiri Kosina <jikos@...nel.org>
To: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
cc: djogorchock@...il.com, benjamin.tissoires@...hat.com, 
    linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
    Abaci Robot <abaci@...ux.alibaba.com>, 
    Ryan McClelland <rymcclel@...il.com>
Subject: Re: [PATCH] HID: nintendo: Remove some unused functions

On Fri, 26 Jan 2024, Jiapeng Chong wrote:

> These functions are defined in the hid-nintendo.c file, but not called
> elsewhere, so delete these unused functions.
> 
> drivers/hid/hid-nintendo.c:757:20: warning: unused function 'joycon_type_has_left_controls'.
> drivers/hid/hid-nintendo.c:763:20: warning: unused function 'joycon_type_has_right_controls'.
> 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8060
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>

No idea why those were added, CCing Ryan, who added those in 94f18bb1994. 
I've added a Fixes: tag and applied, thanks.

> ---
>  drivers/hid/hid-nintendo.c | 12 ------------
>  1 file changed, 12 deletions(-)
> 
> diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
> index 7ce6be0a8dee..ab5953fc2436 100644
> --- a/drivers/hid/hid-nintendo.c
> +++ b/drivers/hid/hid-nintendo.c
> @@ -754,18 +754,6 @@ static inline bool joycon_type_is_right_nescon(struct joycon_ctlr *ctlr)
>  	return ctlr->ctlr_type == JOYCON_CTLR_TYPE_NESR;
>  }
>  
> -static inline bool joycon_type_has_left_controls(struct joycon_ctlr *ctlr)
> -{
> -	return joycon_type_is_left_joycon(ctlr) ||
> -	       joycon_type_is_procon(ctlr);
> -}
> -
> -static inline bool joycon_type_has_right_controls(struct joycon_ctlr *ctlr)
> -{
> -	return joycon_type_is_right_joycon(ctlr) ||
> -	       joycon_type_is_procon(ctlr);
> -}
> -
>  static inline bool joycon_type_is_any_joycon(struct joycon_ctlr *ctlr)
>  {
>  	return joycon_type_is_left_joycon(ctlr) ||
> -- 
> 2.20.1.7.g153144c
> 

-- 
Jiri Kosina
SUSE Labs