Hi Lucas,
On Tue, Oct 30, 2012 at 2:22 AM, Lucas Stach <d...@lynxeye.de> wrote:
> The setup is trivial, no need to split this out into a separate function.
>
> Signed-off-by: Lucas Stach <d...@lynxeye.de>
> ---
> arch/arm/cpu/armv7/tegra20/usb.c | 15 +++++----------
> 1 Datei geändert, 5 Zeilen hinzugefügt(+), 10 Zeilen entfernt(-)
>
> diff --git a/arch/arm/cpu/armv7/tegra20/usb.c
> b/arch/arm/cpu/armv7/tegra20/usb.c
> index 1725cd1..e61bd69 100644
> --- a/arch/arm/cpu/armv7/tegra20/usb.c
> +++ b/arch/arm/cpu/armv7/tegra20/usb.c
> @@ -417,13 +417,6 @@ static int init_ulpi_usb_controller(struct fdt_usb
> *config)
> }
> #endif
>
> -static void config_clock(const u32 timing[])
> -{
> - clock_start_pll(CLOCK_ID_USB,
> - timing[PARAM_DIVM], timing[PARAM_DIVN], timing[PARAM_DIVP],
> - timing[PARAM_CPCON], timing[PARAM_LFCON]);
> -}
> -
> /**
> * Add a new USB port to the list of available ports.
> *
> @@ -534,13 +527,15 @@ int board_usb_init(const void *blob)
> {
> struct fdt_usb config;
> unsigned osc_freq = clock_get_rate(CLOCK_ID_OSC);
> - enum clock_osc_freq freq;
> int node_list[USB_PORTS_MAX];
> int node, count, i;
> + u32 *timing;
>
> /* Set up the USB clocks correctly based on our oscillator frequency
> */
> - freq = clock_get_osc_freq();
> - config_clock(usb_pll[freq]);
> + timing = usb_pll[clock_get_osc_freq()];
> + clock_start_pll(CLOCK_ID_USB,
> + timing[PARAM_DIVM], timing[PARAM_DIVN], timing[PARAM_DIVP],
> + timing[PARAM_CPCON], timing[PARAM_LFCON]);
Sorry I don't see the benefit of this change. The function is there to
handle a clearly-defined task, hiding the detail of clock config
elsewhere. It has no effect on code generated.
>
> /* count may return <0 on error */
> count = fdtdec_find_aliases_for_id(blob, "usb",
> --
> 1.7.11.7
>
Regards,
Simon
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