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Commit 60f749f8 authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: mcp23s08: make driver depend on OF_GPIO 



The MCP23S08 driver certainly accesses fields inside the
struct gpio_chip that are only available under CONFIG_OF_GPIO
not just CONFIG_OF, so update the Kconfig and driver to reflect
this.

Cc: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Phil Reid <preid@electromag.com.au>
Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent c6c86499

drivers/gpio/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -1131,6 +1131,7 @@ menu "SPI or I2C GPIO expanders" 


config GPIO_MCP23S08

	tristate "Microchip MCP23xxx I/O expander"

	depends on OF_GPIO

	select GPIOLIB_IRQCHIP

	help

	  SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017

drivers/gpio/gpio-mcp23s08.c

+1 −1
Original line number Diff line number Diff line
@@ -564,7 +564,7 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, 
	mcp->chip.direction_output = mcp23s08_direction_output;

	mcp->chip.set = mcp23s08_set;

	mcp->chip.dbg_show = mcp23s08_dbg_show;

#ifdef CONFIG_OF

#ifdef CONFIG_OF_GPIO

	mcp->chip.of_gpio_n_cells = 2;

	mcp->chip.of_node = dev->of_node;

#endif