The of_irq_parse_oldworld() does not modify passed device_node so make
it a pointer to const for safety. Drop the extern while modifying the
line.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
Changes since v1:
1. Drop extern.
---
arch/powerpc/platforms/powermac/pic.c | 2 +-
include/linux/of_irq.h | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 4921bccf0376..af5ca1f41bb1 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -384,7 +384,7 @@ static void __init pmac_pic_probe_oldstyle(void)
#endif
}
-int of_irq_parse_oldworld(struct device_node *device, int index,
+int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
const u32 *ints = NULL;
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index aaf219bd0354..83fccd0c9bba 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -20,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
extern unsigned int of_irq_workarounds;
extern struct device_node *of_irq_dflt_pic;
-extern int of_irq_parse_oldworld(struct device_node *device, int index,
- struct of_phandle_args *out_irq);
+int of_irq_parse_oldworld(const struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
#define of_irq_workarounds (0)
#define of_irq_dflt_pic (NULL)
-static inline int of_irq_parse_oldworld(struct device_node *device, int index,
+static inline int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
return -EINVAL;
--
2.30.2
