diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-09-24 13:56:53 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-05-22 08:59:54 +0300 |
| commit | bb12dd42d20f5513a8d1da225232af0a0743fd79 (patch) | |
| tree | d15a5544c1250d42b5bbd5e489045926fc817089 | |
| parent | cc025916b12a452df7932da528d25b2ef2b05072 (diff) | |
| download | linux-bb12dd42d20f5513a8d1da225232af0a0743fd79.tar.xz | |
powerpc/powermac: constify device_node in of_irq_parse_oldworld()
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@canonical.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210924105653.46963-2-krzysztof.kozlowski@canonical.com
| -rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 2 | ||||
| -rw-r--r-- | 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 71a3f62d9b5f..8c8d8e0a7d13 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; |