[U-Boot] [PATCH v2 1/1] lib/display_options: Fix print_freq

[Heiko Schocher <hs@denx.de>]

Hello Suriyan,

Am 25.08.2015 um 07:59 schrieb Suriyan Ramasami:
> Build without CONFIG_SPL_SERIAL_SUPPORT does not print the cpu freq.
> Booting an odroid U3 board, one sees this:
> CPU:   Exynos4412 @ GHz
> instead of:
> CPU:   Exynos4412 @ 1 GHz
>
> This change was done to get rid of compiler warnings related to the
> unused variable 'n' when CONFIG_SPL_SERIAL_SUPPORT is not defined in an
> SPL build. Example board: smartweb
>
> Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com>
> ---
>
> v2:
> * Get rid of variable 'n' altogether
>
> v1:
> * Remove #ifdef CONFIG_SPL_SERIAL_SUPPORT
>
>   lib/display_options.c | 10 +---------
>   1 file changed, 1 insertion(+), 9 deletions(-)

Thanks!

Acked-by: Heiko Schocher<hs@denx.de>

bye,
Heiko
>
> diff --git a/lib/display_options.c b/lib/display_options.c
> index df134cd..83ea4de 100644
> --- a/lib/display_options.c
> +++ b/lib/display_options.c
> @@ -26,9 +26,6 @@ int display_options (void)
>   void print_freq(uint64_t freq, const char *s)
>   {
>   	unsigned long m = 0;
> -#if defined(CONFIG_SPL_SERIAL_SUPPORT)
> -	unsigned long n;
> -#endif
>   	uint32_t f;
>   	static const char names[] = {'G', 'M', 'K'};
>   	unsigned long d = 1e9;
> @@ -48,9 +45,6 @@ void print_freq(uint64_t freq, const char *s)
>   	}
>
>   	f = do_div(freq, d);
> -#if defined(CONFIG_SPL_SERIAL_SUPPORT)
> -	n = freq;
> -#endif
>
>   	/* If there's a remainder, show the first few digits */
>   	if (f) {
> @@ -63,9 +57,7 @@ void print_freq(uint64_t freq, const char *s)
>   			m = (m / 10) + (m % 100 >= 50);
>   	}
>
> -#if defined(CONFIG_SPL_SERIAL_SUPPORT)
> -	printf("%lu", n);
> -#endif
> +	printf("%lu", (unsigned long) freq);
>   	if (m)
>   		printf(".%ld", m);
>   	printf(" %cHz%s", c, s);
>

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