swiotlb: remove the unused swiotlb_force declaration

The 'swiotlb_force' is removed since commit c6af2aa ("swiotlb: make the swiotlb_init interface more useful"). Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
mariux64 · Jun 22, 2022 · 1a3c7d0 · 1a3c7d0
1 parent a111daf
commit 1a3c7d0
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
@@ -60,7 +60,6 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys,
 		size_t size, enum dma_data_direction dir, unsigned long attrs);
 
 #ifdef CONFIG_SWIOTLB
-extern enum swiotlb_force swiotlb_force;
 
 /**
  * struct io_tlb_mem - IO TLB Memory Pool Descriptor