* Wei Yang <[email protected]> wrote:
> pa_data and found are highly related, so there is no need to set a found
> flag.
>
> This patch removes the found and just return when pa_data is NULL.
>
> Signed-off-by: Wei Yang <[email protected]>
> ---
> arch/x86/kernel/setup.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
> index 0a2421c..b95e653 100644
> --- a/arch/x86/kernel/setup.c
> +++ b/arch/x86/kernel/setup.c
> @@ -461,19 +461,18 @@ static void __init e820_reserve_setup_data(void)
> {
> struct setup_data *data;
> u64 pa_data;
> - int found = 0;
>
> pa_data = boot_params.hdr.setup_data;
> + if (!pa_data)
> + return;
> +
> while (pa_data) {
> data = early_memremap(pa_data, sizeof(*data));
> e820_update_range(pa_data, sizeof(*data)+data->len,
> E820_RAM, E820_RESERVED_KERN);
> - found = 1;
> pa_data = data->next;
> early_iounmap(data, sizeof(*data));
> }
> - if (!found)
> - return;
>
> sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
> memcpy(&e820_saved, &e820, sizeof(struct e820map));
This patch does not apply to Linus's latest tree.
Thanks,
Ingo
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