Forward declare all device drivers in miner.h avoiding the need to export them everywhere else.

driver-avalon.c

@@ -52,7 +52,6 @@ int opt_bitburner_core_voltage = BITBURNER_DEFAULT_CORE_VOLTAGE;
 bool opt_avalon_auto;
 
 static int option_offset = -1;
-struct device_drv avalon_drv;
 
 static int avalon_init_task(struct avalon_task *at,
 			    uint8_t reset, uint8_t ff, uint8_t fan,

driver-bflsc.c

@@ -33,8 +33,6 @@ int opt_bflsc_overheat = BFLSC_TEMP_OVERHEAT;
 
 static const char *blank = "";
 
-struct device_drv bflsc_drv;
-
 static enum driver_version drv_ver(struct cgpu_info *bflsc, const char *ver)
 {
 	char *tmp;

driver-bitforce.c

@@ -77,8 +77,6 @@
 
 static const char *blank = "";
 
-struct device_drv bitforce_drv;
-
 static void bitforce_initialise(struct cgpu_info *bitforce, bool lock)
 {
 	int err, interface;

driver-bitfury.c

@@ -15,7 +15,6 @@
 
 /* Wait longer 1/3 longer than it would take for a full nonce range */
 #define BF1WAIT 1600
-struct device_drv bitfury_drv;
 
 static void bitfury_empty_buffer(struct cgpu_info *bitfury)
 {

driver-icarus.c

@@ -235,8 +235,6 @@ struct ICARUS_INFO {
 //
 static int option_offset = -1;
 
-struct device_drv icarus_drv;
-
 /*
 #define ICA_BUFSIZ (0x200)
 

driver-modminer.c

@@ -87,8 +87,6 @@
 // Limit when reducing shares_to_good
 #define MODMINER_MIN_BACK 12
 
-struct device_drv modminer_drv;
-
 // 45 noops sent when detecting, in case the device was left in "start job" reading
 static const char NOOP[] = MODMINER_PING "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";
 

driver-opencl.c

@@ -56,10 +56,6 @@ extern void decay_time(double *f, double fadd);
 
 /**********************************************/
 
-#ifdef HAVE_OPENCL
-struct device_drv opencl_drv;
-#endif
-
 #ifdef HAVE_ADL
 extern float gpu_temp(int gpu);
 extern int gpu_fanspeed(int gpu);

driver-ztex.c

@@ -31,8 +31,6 @@
 
 #define GOLDEN_BACKLOG 5
 
-struct device_drv ztex_drv;
-
 // Forward declarations
 static void ztex_disable(struct thr_info* thr);
 static bool ztex_prepare(struct thr_info *thr);

miner.h

@@ -249,7 +249,7 @@ enum drv_driver {
 #undef DRIVER_ADD_COMMAND
 
 /* Use DRIVER_PARSE_COMMANDS to generate extern device_drv prototypes */
-#define DRIVER_ADD_COMMAND(X) extern struct device_drv X##_drv;
+#define DRIVER_ADD_COMMAND(X) struct device_drv X##_drv;
 DRIVER_PARSE_COMMANDS;
 #undef DRIVER_ADD_COMMAND