Merge pull request #126 from xiangfu/icarus

fix icarus.c compile warning and bitforce code style cleanup

bitforce.c

@@ -47,8 +47,7 @@ static int BFopen(const char *devpath)
 	return _open_osfhandle((LONG)hSerial, 0);
 #else
 	int fdDev = open(devpath, O_RDWR | O_CLOEXEC | O_NOCTTY);
-	if (likely(fdDev != -1))
-	{
+	if (likely(fdDev != -1)) {
 		struct termios pattr;
 		
 		tcgetattr(fdDev, &pattr);
@@ -93,21 +92,18 @@ static bool bitforce_detect_one(const char *devpath)
 		return false;
 
 	int fdDev = BFopen(devpath);
-	if (unlikely(fdDev == -1))
-	{
+	if (unlikely(fdDev == -1)) {
 		applog(LOG_DEBUG, "BitForce Detect: Failed to open %s", devpath);
 		return false;
 	}
 	BFwrite(fdDev, "ZGX", 3);
 	BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
-	if (unlikely(!pdevbuf[0]))
-	{
+	if (unlikely(!pdevbuf[0])) {
 		applog(LOG_ERR, "Error reading from BitForce (ZGX)");
 		return 0;
 	}
 	BFclose(fdDev);
-	if (unlikely(!strstr(pdevbuf, "SHA256")))
-	{
+	if (unlikely(!strstr(pdevbuf, "SHA256"))) {
 		applog(LOG_DEBUG, "BitForce Detect: Didn't recognise BitForce on %s", devpath);
 		return false;
 	}
@@ -158,9 +154,7 @@ static void bitforce_detect()
 	list_for_each_entry_safe(iter, tmp, &scan_devices, list) {
 		if (!strcmp(iter->string, "auto"))
 			autoscan = true;
-		else
-		if (bitforce_detect_one(iter->string))
-		{
+		else if (bitforce_detect_one(iter->string)) {
 			string_elist_del(iter);
 			found = true;
 		}
@@ -187,8 +181,7 @@ static bool bitforce_thread_prepare(struct thr_info *thr)
 	struct timeval now;
 
 	int fdDev = BFopen(bitforce->device_path);
-	if (unlikely(-1 == fdDev))
-	{
+	if (unlikely(-1 == fdDev)) {
 		applog(LOG_ERR, "Failed to open BitForce on %s", bitforce->device_path);
 		return false;
 	}
@@ -219,8 +212,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 		applog(LOG_ERR, "Error reading from BitForce (ZDX)");
 		return 0;
 	}
-	if (unlikely(pdevbuf[0] != 'O' || pdevbuf[1] != 'K'))
-	{
+	if (unlikely(pdevbuf[0] != 'O' || pdevbuf[1] != 'K')) {
 		applog(LOG_ERR, "BitForce ZDX reports: %s", pdevbuf);
 		return 0;
 	}
@@ -231,13 +223,11 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 	applog(LOG_DEBUG, "BitForce block data: %s", bin2hex(ob + 8, 44));
 
 	BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
-	if (unlikely(!pdevbuf[0]))
-	{
+	if (unlikely(!pdevbuf[0])) {
 		applog(LOG_ERR, "Error reading from BitForce (block data)");
 		return 0;
 	}
-	if (unlikely(pdevbuf[0] != 'O' || pdevbuf[1] != 'K'))
-	{
+	if (unlikely(pdevbuf[0] != 'O' || pdevbuf[1] != 'K')) {
 		applog(LOG_ERR, "BitForce block data reports: %s", pdevbuf);
 		return 0;
 	}
@@ -264,8 +254,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 	while (1) {
 		BFwrite(fdDev, "ZFX", 3);
 		BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
-		if (unlikely(!pdevbuf[0]))
-		{
+		if (unlikely(!pdevbuf[0])) {
 			applog(LOG_ERR, "Error reading from BitForce (ZFX)");
 			return 0;
 		}
@@ -278,8 +267,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
 	work->blk.nonce = 0xffffffff;
 	if (pdevbuf[2] == '-')
 		return 0xffffffff;
-	else
-	if (strncasecmp(pdevbuf, "NONCE-FOUND", 11)) {
+	else if (strncasecmp(pdevbuf, "NONCE-FOUND", 11)) {
 		applog(LOG_ERR, "BitForce result reports: %s", pdevbuf);
 		return 0;
 	}

icarus.c

@@ -108,7 +108,7 @@ static int icarus_open(const char *devpath)
 #endif
 }
 
-static void icarus_gets(char *buf, size_t bufLen, int fd)
+static void icarus_gets(unsigned char *buf, size_t bufLen, int fd)
 {
 	ssize_t ret = 0;
 
@@ -134,7 +134,7 @@ static void icarus_gets(char *buf, size_t bufLen, int fd)
 
 static void icarus_write(int fd, const void *buf, size_t bufLen)
 {
-	ssize_t ret;
+	size_t ret;
 
 	ret = write(fd, buf, bufLen);
 	if (unlikely(ret != bufLen))
@@ -147,14 +147,14 @@ static bool icarus_detect_one(const char *devpath)
 {
 	int fd;
 
-	const unsigned char golden_ob[] =
+	const char golden_ob[] =
 		"2db907f9cb4eb938ded904f4832c4331"
 		"0380e3aeb54364057e7fec5157bfc533"
 		"00000000000000000000000080000000"
 		"00000000a58e091ac342724e7c3dc346";
-	const unsigned char golden_nonce[] = "063c5e01";
+	const char golden_nonce[] = "063c5e01";
 
-	char ob_bin[64], nonce_bin[4];
+	unsigned char ob_bin[64], nonce_bin[4];
 	char *nonce_hex;
 
 	if (total_devices == MAX_DEVICES)
@@ -235,13 +235,13 @@ static bool icarus_prepare(struct thr_info *thr)
 }
 
 static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
-				uint64_t max_nonce)
+				__maybe_unused uint64_t max_nonce)
 {
 	struct cgpu_info *icarus;
 	int fd;
 
 	unsigned char ob_bin[64], nonce_bin[4];
-	unsigned char *ob_hex, *nonce_hex;
+	char *ob_hex, *nonce_hex;
 	uint32_t nonce;
 	uint32_t hash_count;
 	time_t t;
@@ -307,7 +307,6 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work,
 static void icarus_shutdown(struct thr_info *thr)
 {
 	struct cgpu_info *icarus;
-	int fd;
 
 	if (thr->cgpu) {
 		icarus = thr->cgpu;