swiotlb: fix compile warning

Squash a build warning seen on 32-bit powerpc caused by
calling min() with 2 different types. Use min_t() instead.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Cc: jeremy@goop.org
Cc: ian.campbell@citrix.com
LKML-Reference: <1239199761-22886-3-git-send-email-galak@kernel.crashing.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 170cf56af6a9..4fd6a76e728c 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -341,7 +341,7 @@ static void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
                 unsigned long flags;
 
                 while (size) {
-                        sz = min(PAGE_SIZE - offset, size);
+                        sz = min_t(size_t, PAGE_SIZE - offset, size);
 
                         local_irq_save(flags);
                         buffer = kmap_atomic(pfn_to_page(pfn),