s390: move s390_pci_dma_ops to asm/pci_dma.h

Christoph Hellwig · Christoph Hellwig · commit 4b1b62b67d8b · 2018-01-10T16:41:19.000+01:00
This is not needed in drivers, so move it to a private header.

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
@@ -9,8 +9,6 @@
 #include <linux/dma-debug.h>
 #include <linux/io.h>
 
-extern const struct dma_map_ops s390_pci_dma_ops;
-
 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
 {
 	return &dma_noop_ops;
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
@@ -201,4 +201,7 @@ void dma_cleanup_tables(unsigned long *);
 unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr);
 void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags);
 
+extern const struct dma_map_ops s390_pci_dma_ops;
+
+
 #endif

Original file line number	Diff line number	Diff line change
`@@ -9,8 +9,6 @@`
`9`	`9`	`#include <linux/dma-debug.h>`
`10`	`10`	`#include <linux/io.h>`
`11`	`11`
`12`		`-extern const struct dma_map_ops s390_pci_dma_ops;`
`13`		`-`
`14`	`12`	`static inline const struct dma_map_ops get_arch_dma_ops(struct bus_type bus)`
`15`	`13`	`{`
`16`	`14`	`return &dma_noop_ops;`