Re: [PATCH 6/9] clk: socfpga: Don't reference clk_init_data after registration

[Dinh Nguyen]

Hi Stephen,

On 7/31/19 2:35 PM, Stephen Boyd wrote:
> A future patch is going to change semantics of clk_register() so that
> clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
> referencing this member here so that we don't run into NULL pointer
> exceptions.
> 
> Cc: Dinh Nguyen <dinguyen@xxxxxxxxxx>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> ---
> 
> Please ack so I can take this through clk tree
> 
>  drivers/clk/socfpga/clk-gate.c       | 21 +++++++++++----------
>  drivers/clk/socfpga/clk-periph-a10.c |  7 ++++---
>  2 files changed, 15 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
> index 3966cd43b552..b3c8143909dc 100644
> --- a/drivers/clk/socfpga/clk-gate.c
> +++ b/drivers/clk/socfpga/clk-gate.c
> @@ -31,20 +31,20 @@ static u8 socfpga_clk_get_parent(struct clk_hw *hwclk)
>  	u32 l4_src;
>  	u32 perpll_src;

You need this line here:

	const char *name = clk_hw_get_name(hwclk);

Otherwise, it fails to build. With the above change:

Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>

Thanks,
Dinh