Re: [PATCH V3 07/12] misc: xilinx_sdfec: Add ability to configure LDPC

[Greg KH]

On Sat, Apr 27, 2019 at 11:05:01PM +0100, Dragan Cvetic wrote:
> --- a/include/uapi/misc/xilinx_sdfec.h
> +++ b/include/uapi/misc/xilinx_sdfec.h

<snip>

> +/**
> + * xsdfec_calculate_shared_ldpc_table_entry_size - Calculates shared code
> + * table sizes.
> + * @ldpc: Pointer to the LPDC Code Parameters
> + * @table_sizes: Pointer to structure containing the calculated table sizes
> + *
> + * Calculates the size of shared LDPC code tables used for a specified LPDC code
> + * parameters.
> + */
> +inline void
> +xsdfec_calculate_shared_ldpc_table_entry_size(struct xsdfec_ldpc_params *ldpc,
> +	struct xsdfec_ldpc_param_table_sizes *table_sizes)
> +{
> +	/* Calculate the sc_size in 32 bit words */
> +	table_sizes->sc_size = (ldpc->nlayers + 3) >> 2;
> +	/* Calculate the la_size in 256 bit words */
> +	table_sizes->la_size = ((ldpc->nlayers << 2) + 15) >> 4;
> +	/* Calculate the qc_size in 256 bit words */
> +	table_sizes->qc_size = ((ldpc->nqc << 2) + 15) >> 4;
> +}

Why do you have an inline function in a user api .h file?  That's really
not a good idea.

thanks,

greg k-h