From: Charles Keepax Date: Thu, 24 Apr 2014 17:27:25 +0000 (+0100) Subject: mfd: core: Don't use devres functions before device is added X-Git-Tag: next-20140604~40^2~55 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d137be00ee017bc40e6027cb66d667a2e0b450fd;p=karo-tx-linux.git mfd: core: Don't use devres functions before device is added The supply aliases for the MFD devices were being added using devres but the device hasn't been added at this point and as such we can't use devres. The MFD already has a function that removes devices this patch uses the non-devres versions of the supply alias functions and adds an unregister in mfd_remove_devices_fn. Reported-by: Carlo Caione Reported-by: Mark Brown Signed-off-by: Charles Keepax Reviewed-by: Mark Brown Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 267649244737..892d343193ad 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -102,7 +102,7 @@ static int mfd_add_device(struct device *parent, int id, pdev->dev.dma_mask = parent->dma_mask; pdev->dev.dma_parms = parent->dma_parms; - ret = devm_regulator_bulk_register_supply_alias( + ret = regulator_bulk_register_supply_alias( &pdev->dev, cell->parent_supplies, parent, cell->parent_supplies, cell->num_parent_supplies); @@ -182,9 +182,9 @@ static int mfd_add_device(struct device *parent, int id, return 0; fail_alias: - devm_regulator_bulk_unregister_supply_alias(&pdev->dev, - cell->parent_supplies, - cell->num_parent_supplies); + regulator_bulk_unregister_supply_alias(&pdev->dev, + cell->parent_supplies, + cell->num_parent_supplies); fail_res: kfree(res); fail_device: @@ -238,6 +238,9 @@ static int mfd_remove_devices_fn(struct device *dev, void *c) pdev = to_platform_device(dev); cell = mfd_get_cell(pdev); + regulator_bulk_unregister_supply_alias(dev, cell->parent_supplies, + cell->num_parent_supplies); + /* find the base address of usage_count pointers (for freeing) */ if (!*usage_count || (cell->usage_count < *usage_count)) *usage_count = cell->usage_count;