After commit: 6e3f62f0793e ("mfd: core: Fix platform-device id generation") We must set the id base when register a duplicate name of mfd_cell. but, if we use PLATFORM_DEVID_AUTO flag, cell ids are automatically allocated and managed without cell id setting.
Signed-off-by: Inha Song ideal.song@samsung.com --- drivers/mfd/wm8994-core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index e6fab94..0505e45 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -36,12 +36,10 @@ static const struct mfd_cell wm8994_regulator_devs[] = { { .name = "wm8994-ldo", - .id = 1, .pm_runtime_no_callbacks = true, }, { .name = "wm8994-ldo", - .id = 2, .pm_runtime_no_callbacks = true, }, }; @@ -344,7 +342,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) dev_set_drvdata(wm8994->dev, wm8994);
/* Add the on-chip regulators first for bootstrapping */ - ret = mfd_add_devices(wm8994->dev, -1, + ret = mfd_add_devices(wm8994->dev, PLATFORM_DEVID_AUTO, wm8994_regulator_devs, ARRAY_SIZE(wm8994_regulator_devs), NULL, 0, NULL);