linux-kernel - Re: [PATCH] usb: typec: tcpci_mt6360: remove unused mt6360_tcpc

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Date:   Mon, 20 Mar 2023 13:59:14 +0200
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Tom Rix <trix@...hat.com>
Cc:     linux@...ck-us.net, gregkh@...uxfoundation.org,
        matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
        nathan@...nel.org, ndesaulniers@...gle.com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] usb: typec: tcpci_mt6360: remove unused
 mt6360_tcpc_read16 function

On Sun, Mar 19, 2023 at 10:10:53AM -0400, Tom Rix wrote:
> clang with W=1 reports
> drivers/usb/typec/tcpm/tcpci_mt6360.c:46:19: error: unused function
>   'mt6360_tcpc_read16' [-Werror,-Wunused-function]
> static inline int mt6360_tcpc_read16(struct regmap *regmap,
>                   ^
> This function is not used, so remove it.
> 
> Signed-off-by: Tom Rix <trix@...hat.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/tcpm/tcpci_mt6360.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpci_mt6360.c b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> index 1b7c31278ebb..6fa8fd5c8041 100644
> --- a/drivers/usb/typec/tcpm/tcpci_mt6360.c
> +++ b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> @@ -43,12 +43,6 @@ struct mt6360_tcpc_info {
>  	int irq;
>  };
>  
> -static inline int mt6360_tcpc_read16(struct regmap *regmap,
> -				     unsigned int reg, u16 *val)
> -{
> -	return regmap_raw_read(regmap, reg, val, sizeof(u16));
> -}
> -
>  static inline int mt6360_tcpc_write16(struct regmap *regmap,
>  				      unsigned int reg, u16 val)
>  {
> -- 
> 2.27.0

-- 
heikki