bitforce & icarus: Log detection failures at debug log level, so we don't confuse users who have different devices (which is why these drivers are failing detection!)

driver-bitforce.c

@@ -59,18 +59,18 @@ static bool bitforce_detect_one(const char *devpath)
 
 	int fdDev = BFopen(devpath);
 	if (unlikely(fdDev == -1)) {
-		applog(LOG_ERR, "BFL: Failed to open %s", devpath);
+		applog(LOG_DEBUG, "BFL: Failed to open %s", devpath);
 		return false;
 	}
 	BFwrite(fdDev, "ZGX", 3);
 	BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
 	if (unlikely(!pdevbuf[0])) {
-		applog(LOG_ERR, "BFL: Error reading (ZGX)");
+		applog(LOG_DEBUG, "BFL: Error reading (ZGX)");
 		return 0;
 	}
 	BFclose(fdDev);
 	if (unlikely(!strstr(pdevbuf, "SHA256"))) {
-		applog(LOG_ERR, "BFL: Didn't recognise BitForce on %s", devpath);
+		applog(LOG_DEBUG, "BFL: Didn't recognise BitForce on %s", devpath);
 		return false;
 	}
 

driver-icarus.c

@@ -383,7 +383,7 @@ static bool icarus_detect_one(const char *devpath)
 
 	fd = icarus_open2(devpath, true);
 	if (unlikely(fd == -1)) {
-		applog(LOG_ERR, "Icarus Detect: Failed to open %s", devpath);
+		applog(LOG_DEBUG, "Icarus Detect: Failed to open %s", devpath);
 		return false;
 	}
 
@@ -399,7 +399,7 @@ static bool icarus_detect_one(const char *devpath)
 	nonce_hex = bin2hex(nonce_bin, sizeof(nonce_bin));
 	if (nonce_hex) {
 		if (strncmp(nonce_hex, golden_nonce, 8)) {
-			applog(LOG_ERR, 
+			applog(LOG_DEBUG,
 				"Icarus Detect: "
 				"Test failed at %s: get %s, should: %s",
 				devpath, nonce_hex, golden_nonce);