linux-kernel - Re: [PATCH] pinctrl: qcom: fix unintentional string concatenation

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Date:   Tue, 23 Mar 2021 09:18:49 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Jeevan Shriram <jshriram@...eaurora.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Vinod Koul <vkoul@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH] pinctrl: qcom: fix unintentional string concatenation

On Tue 23 Mar 08:17 CDT 2021, Arnd Bergmann wrote:

> From: Arnd Bergmann <arnd@...db.de>
> 
> clang is clearly correct to point out a typo in a silly
> array of strings:
> 
> drivers/pinctrl/qcom/pinctrl-sdx55.c:426:61: error: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Werror,-Wstring-concatenation]
>         "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19" "gpio20", "gpio21", "gpio22",
>                                                                    ^
> Add the missing comma that must have accidentally been removed.

That's certainly a useful warning! Thanks Arnd.

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> 
> Fixes: ac43c44a7a37 ("pinctrl: qcom: Add SDX55 pincontrol driver")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/pinctrl/qcom/pinctrl-sdx55.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-sdx55.c b/drivers/pinctrl/qcom/pinctrl-sdx55.c
> index 2b5b0e2b03ad..5aaf57b40407 100644
> --- a/drivers/pinctrl/qcom/pinctrl-sdx55.c
> +++ b/drivers/pinctrl/qcom/pinctrl-sdx55.c
> @@ -423,7 +423,7 @@ static const char * const gpio_groups[] = {
>  
>  static const char * const qdss_stm_groups[] = {
>  	"gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", "gpio12", "gpio13",
> -	"gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19" "gpio20", "gpio21", "gpio22",
> +	"gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", "gpio22",
>  	"gpio23", "gpio44", "gpio45", "gpio52", "gpio53", "gpio56", "gpio57", "gpio61", "gpio62",
>  	"gpio63", "gpio64", "gpio65", "gpio66",
>  };
> -- 
> 2.29.2
>