@@ -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
@@ -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
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: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/Kconfig | 1 + drivers/gpio/gpio-mcp23s08.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html