Re: [PATCH 1/3] i3c: master: Add driver for Synopsys DesignWare IP

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On Mon, Oct 29, 2018 at 10:06:56AM +0000, Vitor soares wrote:
> +config DW_I3C_MASTER
> +	tristate "Synospsys DesignWare I3C master driver"
> +	depends on I3C

> +	depends on !(ALPHA || PARISC)

why?

> +	help
> +	  Support·for·Synopsys·DesignWare·MIPI·I3C·Controller.

These strange characters (displayed as a centred dot on my terminal)
should probably be spaces.

> +static struct dw_i3c_xfer *
> +dw_i3c_master_alloc_xfer(struct dw_i3c_master *master, unsigned int ncmds)
> +{
> +	struct dw_i3c_xfer *xfer;
> +
> +	xfer = kzalloc(sizeof(*xfer) + (ncmds * sizeof(*xfer->cmds)),
> +		       GFP_KERNEL);

You should be using struct_size() here.




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