Commit 93d256cd authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

x86/PCI: Eliminate remove_e820_regions() common subexpressions 

Add local variables to reduce repetition later.  No functional change
intended.

Link: https://lore.kernel.org/r/20220304035110.988712-2-helgaas@kernel.org


Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 31231092

arch/x86/kernel/resource.c

+4 −2
Original line number Diff line number Diff line
@@ -27,12 +27,14 @@ static void remove_e820_regions(struct resource *avail) 
{

	int i;

	struct e820_entry *entry;

	u64 e820_start, e820_end;



	for (i = 0; i < e820_table->nr_entries; i++) {

		entry = &e820_table->entries[i];

		e820_start = entry->addr;

		e820_end = entry->addr + entry->size - 1;



		resource_clip(avail, entry->addr,

			      entry->addr + entry->size - 1);

		resource_clip(avail, e820_start, e820_end);

	}

}