mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning

'type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  wm831x-spi.c:36:10: error: cast to smaller integer type 'enum wm831x_parent' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index 997837f..694ddbb 100644 (file)
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -36,7 +36,7 @@ static int wm831x_i2c_probe(struct i2c_client *i2c)
                        dev_err(&i2c->dev, "Failed to match device\n");
                        return -ENODEV;
                }
-               type = (enum wm831x_parent)of_id->data;
+               type = (uintptr_t)of_id->data;
        } else {
                type = (enum wm831x_parent)id->driver_data;
        }

diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 7bcddcc..76be7ef 100644 (file)
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -33,7 +33,7 @@ static int wm831x_spi_probe(struct spi_device *spi)
                        dev_err(&spi->dev, "Failed to match device\n");
                        return -ENODEV;
                }
-               type = (enum wm831x_parent)of_id->data;
+               type = (uintptr_t)of_id->data;
        } else {
                type = (enum wm831x_parent)id->driver_data;
        }