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-rw-r--r--include/linux/logic_pio.h6
-rw-r--r--lib/logic_pio.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h
index babf4e3c28ba..8f1a9408302f 100644
--- a/include/linux/logic_pio.h
+++ b/include/linux/logic_pio.h
@@ -17,7 +17,7 @@ enum {
struct logic_pio_hwaddr {
struct list_head list;
- struct fwnode_handle *fwnode;
+ const struct fwnode_handle *fwnode;
resource_size_t hw_start;
resource_size_t io_start;
resource_size_t size; /* range size populated */
@@ -110,8 +110,8 @@ void logic_outsl(unsigned long addr, const void *buffer, unsigned int count);
#endif /* CONFIG_INDIRECT_PIO */
#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE)
-struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode);
-unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
+struct logic_pio_hwaddr *find_io_range_by_fwnode(const struct fwnode_handle *fwnode);
+unsigned long logic_pio_trans_hwaddr(const struct fwnode_handle *fwnode,
resource_size_t hw_addr, resource_size_t size);
int logic_pio_register_range(struct logic_pio_hwaddr *newrange);
void logic_pio_unregister_range(struct logic_pio_hwaddr *range);
diff --git a/lib/logic_pio.c b/lib/logic_pio.c
index 2ea564a40064..e29496a38d06 100644
--- a/lib/logic_pio.c
+++ b/lib/logic_pio.c
@@ -122,7 +122,7 @@ void logic_pio_unregister_range(struct logic_pio_hwaddr *range)
*
* Traverse the io_range_list to find the registered node for @fwnode.
*/
-struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode)
+struct logic_pio_hwaddr *find_io_range_by_fwnode(const struct fwnode_handle *fwnode)
{
struct logic_pio_hwaddr *range, *found_range = NULL;
@@ -186,7 +186,7 @@ resource_size_t logic_pio_to_hwaddr(unsigned long pio)
*
* Returns Logical PIO value if successful, ~0UL otherwise
*/
-unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
+unsigned long logic_pio_trans_hwaddr(const struct fwnode_handle *fwnode,
resource_size_t addr, resource_size_t size)
{
struct logic_pio_hwaddr *range;