diff options
Diffstat (limited to 'drivers/firmware/qemu_fw_cfg.c')
| -rw-r--r-- | drivers/firmware/qemu_fw_cfg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 815c4a5cae54..0e2011636fbb 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -77,7 +77,7 @@ static inline u16 fw_cfg_sel_endianness(u16 key) static inline void fw_cfg_read_blob(u16 key, void *buf, loff_t pos, size_t count) { - u32 glk; + u32 glk = -1U; acpi_status status; /* If we have ACPI, ensure mutual exclusion against any potential @@ -125,9 +125,7 @@ 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 |
