nios2: add definition of ioremap_wc to io.h

Fix drivers/gpu/drm/drm_bufs.c: In function 'drm_addmap_core': drivers/gpu/drm/drm_bufs.c:213:5: error: implicit declaration of function 'ioremap_wc' seen when building nios2:allmodconfig. Signed-off-by: Guenter Roeck <[email protected]> Acked-by: Ley Foon Tan <[email protected]>
Project-chip-crumbs · Dec 17, 2014 · 76367a5 · 76367a5
1 parent 603ba7e
commit 76367a5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
@@ -45,6 +45,8 @@ static inline void iounmap(void __iomem *addr)
 	__iounmap(addr);
 }
 
+#define ioremap_wc ioremap_nocache
+
 /* Pages to physical address... */
 #define page_to_phys(page)	virt_to_phys(page_to_virt(page))
 #define page_to_bus(page)	page_to_virt(page)