Bugfix: bfsb: Remove useless slot_on which was never properly initialised

driver-bfsb.c

@@ -61,7 +61,6 @@ int bfsb_autodetect()
 	struct bitfury_device **devicelist, *bitfury;
 	struct spi_port *port;
 	int i, j;
-	bool slot_on[32];
 	struct timespec t1, t2;
 	struct bitfury_device dummy_bitfury;
 	struct cgpu_info dummy_cgpu;
@@ -69,12 +68,9 @@ int bfsb_autodetect()
 	dummy_cgpu.device_data = &dummy_bitfury;
 	
 	clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &t1);
-	for (i = 0; i < 4; i++) {
-		slot_on[i] = 1;
-	}
 
-	for (i = 0; i < 32; i++) {
-		if (slot_on[i]) {
+	for (i = 0; i < 4; i++)
+	{
 			int chip_n;
 			
 			port = malloc(sizeof(*port));
@@ -115,7 +111,6 @@ int bfsb_autodetect()
 			}
 			else
 				free(port);
-		}
 	}
 
 	clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &t2);