The method struct vga_switcheroo_handler::get_client_id() is defined as returning an 'enum vga_switcheroo_client_id' but the implementation in this driver, gmux_get_client_id(), returns an 'int'. Fix this by returning 'enum vga_switcheroo_client_id' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx> --- drivers/platform/x86/apple-gmux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 7c4eb86c8..fd2ffebc8 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -495,7 +495,7 @@ static int gmux_set_power_state(enum vga_switcheroo_client_id id, return gmux_set_discrete_state(apple_gmux_data, state); } -static int gmux_get_client_id(struct pci_dev *pdev) +static enum vga_switcheroo_client_id gmux_get_client_id(struct pci_dev *pdev) { /* * Early Macbook Pros with switchable graphics use nvidia -- 2.17.0