diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-09-07 23:13:20 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-09-08 00:42:57 +0200 |
| commit | 60f749f8e4cfdfffa5f29c966050ed680eeedac2 (patch) | |
| tree | a65d3efc8fafff7ce15206afdfd6b689a41653c6 /drivers | |
| parent | c6c864993d9a20f8d7cacb4feaac5c46a2f2e4db (diff) | |
| download | linux-60f749f8e4cfdfffa5f29c966050ed680eeedac2.tar.bz2 | |
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: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 66a94103798b..24caedb00a7a 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -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 diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index ac22efc1840e..99d37b56c258 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -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 |