[U-Boot] [U-Boot, v2, 2/2] dtb_platdata.py: prevent define generation of alias

[Tom Rini]

On Tue, Apr 16, 2019 at 01:31:58PM +0200, Heiko Schocher wrote:

> generate define for an alias only if the struct is not
> created already.
> 
> This prevents compilerwarning:
>   PLAT    spl/dts/dt-platdata.o
> spl/dts/dt-platdata.c:11:46: error: missing braces around initializer [-Werror=missing-braces]
>  static const struct dtd_simple_bus dtv_ahb = {
>                                               ^
> spl/dts/dt-platdata.c:20:46: error: missing braces around initializer [-Werror=missing-braces]
>  static const struct dtd_simple_bus dtv_apb = {
>                                               ^
> cc1: all warnings being treated as errors
> 
> on the at91 based taurus board. Reason is in at91sam9260.dtsi
> is defined:
> 
> ahb {
>         compatible = "simple-bus";
>         ranges;
> 
> and later:
> 
> pinctrl: pinctrl at fffff400 {
>         compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
>         ranges = <0xfffff400 0xfffff400 0x600>;
> 
> without this patch dtoc generates:
> 
> struct dtd_atmel_at91rm9200_pinctrl {
> 	fdt32_t		atmel_mux_mask[6];
> 	fdt32_t		ranges[3];
> 	fdt32_t		reg[6];
> };
> 
> struct dtd_simple_bus {
>         bool            ranges;
> };
> 
> "#define dtd_simple_bus dtd_atmel_at91rm9200_pinctrl"
> 
> and the line with "define dtd_simple_bus..." introduces
> the warning. This define is not needed.
> 
> Signed-off-by: Heiko Schocher <hs at denx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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