Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH] ACPI: button: hide unused procfs helpers | Date | Fri, 13 Jul 2018 15:19:59 +0800 |
| |
When CONFIG_PROC_FS isn't set, gcc warning this:
drivers/acpi/button.c:255:12: warning: ‘acpi_button_state_seq_show’ defined but not used [-Wunused-function] static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) ^ fix this by adding #ifdef around it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/acpi/button.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 2345a5e..8538e25 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -252,6 +252,7 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state) return ret; } +#ifdef CONFIG_PROC_FS static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) { struct acpi_device *device = seq->private; @@ -262,6 +263,7 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) state < 0 ? "unsupported" : (state ? "open" : "closed")); return 0; } +#endif static int acpi_button_add_fs(struct acpi_device *device) { -- 2.7.0
| |