Re: [PATCH v5] extcon: add Maxim MAX3355 driver

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Hello.

On 12/21/2015 02:01 PM, Sergei Shtylyov wrote:

This patch depend on GPIOLIB configuration as following:
I modified it with following diff and applied it.

diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index ba4db7d..3d89e60 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -54,6 +54,7 @@ config EXTCON_MAX14577

   config EXTCON_MAX3355
          tristate "Maxim MAX3355 USB OTG EXTCON Support"
+       depends on GPIOLIB || COMPILE_TEST

    If it won't compile w/o gpiolib, what's the use of COMIPLE_TEST?
    And no, it shouldn't depend on gpiolib. It has empty stubs for the case
of CONFIG_GPIOLIB=n. Obviously something is wrong with the GPIO headers,
I'll look into it.

Yes. When GPIOLIB is disabled, the build issue don't happen.

    What? It surely does happen!

because include/linux/gpio/consumer.h implement the dummy function
for all gpio functions if CONFIG_GPIOLIB is disabled.

    Linus W. advised to #include this header explicitly -- I'll try and post.

I see you already #include'd it, thanks. But in that case, <linux/gpio.h> doesn't seem necessary.

Thanks,
Chanwoo Choi

MBR, Sergei

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