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Date:   Tue, 5 Mar 2019 07:46:46 -0800
From:   Tony Lindgren <>
To:     Arnd Bergmann <>
Cc:     Kishon Vijay Abraham I <>,
        Rob Herring <>,
Subject: Re: [PATCH 3/3] phy: mapphone-mdm6600: add gpiolib dependency

* Arnd Bergmann <> [190304 20:24]:
> gcc points out that when CONFIG_GPIOLIB is disabled,
> gpiod_get_array_value_cansleep() returns 0 but fails to set its output:
> drivers/phy/motorola/phy-mapphone-mdm6600.c: In function 'phy_mdm6600_status':
> drivers/phy/motorola/phy-mapphone-mdm6600.c:220:24: error: 'values[0]' is used uninitialized in this function [-Werror=uninitialized]
> This could be fixed more generally in gpiolib by returning a failure
> code, but for this specific case, the easier workaround is to add a
> gpiolib dependency.

Thanks for fixing it:

Acked-by: Tony Lindgren <>

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