[PATCH 3/4] mfd: cs5535-mfd: Register clients using their own dedicated MFD cell entries

From: Lee Jones
Date: Fri Oct 18 2019 - 08:56:22 EST


CS5535 is the only user of mfd_clone_cell(). It makes more sense to
register child devices in the traditional way and remove the quite
bespoke mfd_clone_cell() call from the MFD API.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/mfd/cs5535-mfd.c | 34 +++++++++++++++++++++++++++++-----
1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
index b01e5bb4ed03..2711e6e42742 100644
--- a/drivers/mfd/cs5535-mfd.c
+++ b/drivers/mfd/cs5535-mfd.c
@@ -95,9 +95,23 @@ static struct mfd_cell cs5535_mfd_cells[] = {
},
};

-static const char *olpc_acpi_clones[] = {
- "olpc-xo1-pm-acpi",
- "olpc-xo1-sci-acpi"
+static struct mfd_cell cs5535_olpc_mfd_cells[] = {
+ {
+ .name = "olpc-xo1-pm-acpi",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[ACPI_BAR],
+
+ .enable = cs5535_mfd_res_enable,
+ .disable = cs5535_mfd_res_disable,
+ },
+ {
+ .name = "olpc-xo1-sci-acpi",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[ACPI_BAR],
+
+ .enable = cs5535_mfd_res_enable,
+ .disable = cs5535_mfd_res_disable,
+ },
};

static int cs5535_mfd_probe(struct pci_dev *pdev,
@@ -130,8 +144,18 @@ static int cs5535_mfd_probe(struct pci_dev *pdev,
goto err_disable;
}

- if (machine_is_olpc())
- mfd_clone_cell("cs5535-acpi", olpc_acpi_clones, ARRAY_SIZE(olpc_acpi_clones));
+ if (machine_is_olpc()) {
+ err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
+ cs5535_olpc_mfd_cells,
+ ARRAY_SIZE(cs5535_olpc_mfd_cells),
+ NULL, 0, NULL);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Failed to add CS5532 OLPC sub-devices: %d\n",
+ err);
+ goto err_disable;
+ }
+ }

dev_info(&pdev->dev, "%zu devices registered.\n",
ARRAY_SIZE(cs5535_mfd_cells));
--
2.17.1