From 00411b7b1e3ec477b75bb83ccd417c7609832db6 Mon Sep 17 00:00:00 2001 From: Gabriel Somlo Date: Mon, 22 Feb 2016 16:18:18 -0500 Subject: firmware: fw_cfg register offsets on supported architectures only Refrain from defining default fw_cfg register offsets on unsupported architectures -- throw an error instead. If QEMU were to add fw_cfg support on additional architectures, we should add them to the FW_CFG_SYSFS depends statement in drivers/firmware/Kconfig, and provide default values for register offsets in drivers/firmware/qemu_fw_cfg.c at that time. Suggested-by: Michael S. Tsirkin Signed-off-by: Gabriel Somlo Acked-by: Michael S. Tsirkin Signed-off-by: Greg Kroah-Hartman --- drivers/firmware/qemu_fw_cfg.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/firmware/qemu_fw_cfg.c') diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index fedbff55a7f3..7bba76c0206c 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -109,9 +109,7 @@ static void fw_cfg_io_cleanup(void) # define FW_CFG_CTRL_OFF 0x00 # define FW_CFG_DATA_OFF 0x01 # else -# warning "QEMU FW_CFG may not be available on this architecture!" -# define FW_CFG_CTRL_OFF 0x00 -# define FW_CFG_DATA_OFF 0x01 +# error "QEMU FW_CFG not available on this architecture!" # endif #endif -- cgit v1.2.3