rbd: Use min_t() to fix comparison of distinct pointer types warning
drivers/block/rbd.c: In function ‘zero_pages’:
drivers/block/rbd.c:1102: warning: comparison of distinct pointer types lacks a cast
Remove the hackish casts and use min_t() to fix this.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Alex Elder <elder@inktank.com>
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index aff789d..b4f00e2 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1153,8 +1153,8 @@
unsigned long flags;
void *kaddr;
- page_offset = (size_t)(offset & ~PAGE_MASK);
- length = min(PAGE_SIZE - page_offset, (size_t)(end - offset));
+ page_offset = offset & ~PAGE_MASK;
+ length = min_t(size_t, PAGE_SIZE - page_offset, end - offset);
local_irq_save(flags);
kaddr = kmap_atomic(*page);
memset(kaddr + page_offset, 0, length);