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SubjectRe: [PATCH v2] clk: berlin: Migrate to clk_hw based registration and OF APIs
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On 17.08.2016 00:40, Stephen Boyd wrote:
> Now that we have clk_hw based provider APIs to register clks, we
> can get rid of struct clk pointers while registering clks in
> these drivers, allowing us to move closer to a clear split of
> consumer and provider clk APIs. We also remove some __init
> markings in header files as they're useless and we're in the
> area.
>
> Cc: Jisheng Zhang <jszhang@marvell.com>
> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
> ---
>
> Changes from v1:
> * Fixed alignment
> * Added note about dropping __init in commit text
>
> drivers/clk/berlin/berlin2-avpll.c | 12 ++---
> drivers/clk/berlin/berlin2-avpll.h | 8 +---
> drivers/clk/berlin/berlin2-div.c | 4 +-
> drivers/clk/berlin/berlin2-div.h | 4 +-
> drivers/clk/berlin/berlin2-pll.c | 6 +--
> drivers/clk/berlin/berlin2-pll.h | 9 ++--
> drivers/clk/berlin/bg2.c | 98 ++++++++++++++++++++------------------
> drivers/clk/berlin/bg2q.c | 39 ++++++++-------
> 8 files changed, 92 insertions(+), 88 deletions(-)
>
> diff --git a/drivers/clk/berlin/berlin2-avpll.c b/drivers/clk/berlin/berlin2-avpll.c
> index fd0f26c38465..5b0e4213b3ae 100644
> --- a/drivers/clk/berlin/berlin2-avpll.c
> +++ b/drivers/clk/berlin/berlin2-avpll.c
> @@ -188,7 +188,7 @@ static const struct clk_ops berlin2_avpll_vco_ops = {
> .recalc_rate = berlin2_avpll_vco_recalc_rate,
> };
>
> -struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
> +int __init berlin2_avpll_vco_register(void __iomem *base,
> const char *name, const char *parent_name,
> u8 vco_flags, unsigned long flags)
> {
> @@ -197,7 +197,7 @@ struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
>
> vco = kzalloc(sizeof(*vco), GFP_KERNEL);
> if (!vco)
> - return ERR_PTR(-ENOMEM);
> + return -ENOMEM;
>
> vco->base = base;
> vco->flags = vco_flags;
> @@ -208,7 +208,7 @@ struct clk * __init berlin2_avpll_vco_register(void __iomem *base,
> init.num_parents = 1;
> init.flags = flags;
>
> - return clk_register(NULL, &vco->hw);
> + return clk_hw_register(NULL, &vco->hw);
> }
>
> struct berlin2_avpll_channel {
> @@ -364,7 +364,7 @@ static const struct clk_ops berlin2_avpll_channel_ops = {
> */
> static const u8 quirk_index[] __initconst = { 0, 6, 5, 4, 3, 2, 1, 7 };
>
> -struct clk * __init berlin2_avpll_channel_register(void __iomem *base,
> +int __init berlin2_avpll_channel_register(void __iomem *base,
> const char *name, u8 index, const char *parent_name,
> u8 ch_flags, unsigned long flags)
> {
> @@ -373,7 +373,7 @@ struct clk * __init berlin2_avpll_channel_register(void __iomem *base,
>
> ch = kzalloc(sizeof(*ch), GFP_KERNEL);
> if (!ch)
> - return ERR_PTR(-ENOMEM);
> + return ENOMEM;
[...]

Stephen,

thanks for the conversion! There is a '-' missing in the line above.
With Jisheng's Tested-by and the minor fix above, feel free to add my

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

Sebastian

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