On 02/26/2013 07:28 PM, Joseph Lo wrote:
> The Tegra kernel only support boot from DT now. Clean up the PMC driver
> to support DT only, that includes:
>
> * remove the ifdef of CONFIG_OF
> * replace the static mapping of PMC addr to map from DT
> diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
> static inline void tegra_pmc_writel(u32 val, u32 reg)
> {
> - writel(val, IO_ADDRESS(TEGRA_PMC_BASE + reg));
> + writel(val, (tegra_pmc_base + reg));
There are redundant () there.
> +static void tegra_pmc_parse_dt(void)
> {
> + struct device_node *np;
>
> + np = of_find_matching_node(NULL, matches);
> + if (np) {
Why not:
BUG_ON(!np);
That way, you can get rid of if if/else blocks, and remove one level of
indentation throughout this function. I already mentioned this internally...
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