Subject: Re: next: arch/mips/ar7/gpio.c:19:33: error: field 'chip' has incomplete type

From: "Arnd Bergmann" <[email-masked]>
Date: Tue, 07 Mar 2023 19:46:26 +0100

On Tue, Mar 7, 2023, at 18:10, Naresh Kamboju wrote:
> Following build regression found while building mips ar7_defconfig
> on Linux next-20230307 tag.
>
> Reported-by: Linux Kernel Functional Testing <[email-masked]>
>
> Please find the build log and details below.
>
> build log:
> --------
> arch/mips/ar7/gpio.c:19:33: error: field 'chip' has incomplete type
>    19 |         struct gpio_chip        chip;

It sounds like a result of 21d9526d13b5 ("gpiolib: Make the
legacy <linux/gpio.h> consumer-only"). I haven't tried it,
but I think this should fix it, unless there is another bug:

--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -7,7 +7,7 @@
 
 #include <linux/init.h>
 #include <linux/export.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 
 #include <asm/mach-ar7/ar7.h>

      Arnd