On Mon, Oct 21, 2019 at 11:58:22AM +0100, Lee Jones wrote:
> Most of the complexity of mfd_platform_add_cell() has been removed. The
> only functionality left duplicates cell memory into the child's platform
> device. Since it's only a few lines, moving it to the main thread and
> removing the superfluous function makes sense.
>
> Signed-off-by: Lee Jones <lee.jo...@linaro.org>
Reviewed-by: Daniel Thompson <daniel.thomp...@linaro.org>
> ---
> drivers/mfd/mfd-core.c | 21 ++++-----------------
> 1 file changed, 4 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 5d56015baeeb..849dbe3798b0 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -49,19 +49,6 @@ int mfd_cell_disable(struct platform_device *pdev)
> }
> EXPORT_SYMBOL(mfd_cell_disable);
>
> -static int mfd_platform_add_cell(struct platform_device *pdev,
> - const struct mfd_cell *cell)
> -{
> - if (!cell)
> - return 0;
> -
> - pdev->mfd_cell = kmemdup(cell, sizeof(*cell), GFP_KERNEL);
> - if (!pdev->mfd_cell)
> - return -ENOMEM;
> -
> - return 0;
> -}
> -
> #if IS_ENABLED(CONFIG_ACPI)
> static void mfd_acpi_add_device(const struct mfd_cell *cell,
> struct platform_device *pdev)
> @@ -141,6 +128,10 @@ static int mfd_add_device(struct device *parent, int id,
> if (!pdev)
> goto fail_alloc;
>
> + pdev->mfd_cell = kmemdup(cell, sizeof(*cell), GFP_KERNEL);
> + if (!pdev->mfd_cell)
> + goto fail_device;
> +
> res = kcalloc(cell->num_resources, sizeof(*res), GFP_KERNEL);
> if (!res)
> goto fail_device;
> @@ -183,10 +174,6 @@ static int mfd_add_device(struct device *parent, int id,
> goto fail_alias;
> }
>
> - ret = mfd_platform_add_cell(pdev, cell);
> - if (ret)
> - goto fail_alias;
> -
> for (r = 0; r < cell->num_resources; r++) {
> res[r].name = cell->resources[r].name;
> res[r].flags = cell->resources[r].flags;
> --
> 2.17.1
>
