HV: add the missing brackets to loop body

MISRA-C requires the use of brackets, even when there is only one
statement in the loop body.

Signed-off-by: Ying Liu <ying2.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

hypervisor/boot/sbl/multiboot.c

@@ -38,12 +38,14 @@ static void parse_other_modules(struct vm *vm,
 		dev_dbg(ACRN_DBG_BOOT, "cmd addr=0x%x, str=%s",
 			mods[i].mm_string, start);
 
-		while (*start == ' ')
+		while (*start == ' ') {
 			start++;
+		}
 
 		end = start;
-		while (*end != ' ' && (*end) != 0)
+		while (*end != ' ' && (*end) != 0) {
 			end++;
+		}
 
 		type_len = end - start;
 		if (strncmp("FIRMWARE", start, type_len) == 0) {

hypervisor/debug/console.c

@@ -67,8 +67,9 @@ int console_puts(const char *s)
 			 */
 			p = s;
 
-			while ((*p != 0) && *p != '\n')
+			while ((*p != 0) && *p != '\n') {
 				++p;
+			}
 
 			/* write all characters up to p */
 			serial_puts(serial_handle, s, p - s);
@@ -109,8 +110,9 @@ int console_write(const char *s, size_t len)
 			/* search for '\n' or the end of the string */
 			p = s;
 
-			while ((p != e) && (*p != '\n'))
+			while ((p != e) && (*p != '\n')) {
 				++p;
+			}
 
 			/* write all characters processed so far */
 			serial_puts(serial_handle, s, p - s);
@@ -146,8 +148,9 @@ void console_dump_bytes(const void *p, unsigned int len)
 		/* write the address of the first byte in the row */
 		printf("%08x: ", (uint64_t) x);
 		/* print one row (16 bytes) as hexadecimal values */
-		for (i = 0; i < 16; i++)
+		for (i = 0; i < 16; i++) {
 			printf("%02x ", x[i]);
+		}
 
 		/* print one row as ASCII characters (if possible) */
 		for (i = 0; i < 16; i++) {

hypervisor/debug/logmsg.c

@@ -76,8 +76,9 @@ void init_logmsg(__unused uint32_t mem_size, uint32_t flags)
 	logmsg.seq = 0;
 
 	/* allocate sbuf for log before sos booting */
-	for (pcpu_id = 0U; pcpu_id < phys_cpu_num; pcpu_id++)
+	for (pcpu_id = 0U; pcpu_id < phys_cpu_num; pcpu_id++) {
 		alloc_earlylog_sbuf(pcpu_id);
+	}
 }
 
 void do_logmsg(uint32_t severity, const char *fmt, ...)

hypervisor/debug/serial.c

@@ -332,8 +332,9 @@ int serial_puts(uint32_t uart_handle, const char *s, uint32_t length)
 	 * Loop through the string until desired length of bytes have
 	 * been written or SERIAL_EOF is returned.
 	 */
-	for (; length > 0U && retval != SERIAL_EOF; s++, length--)
+	for (; length > 0U && retval != SERIAL_EOF; s++, length--) {
 		retval = serial_putc(uart_handle, (int) *s);
+	}
 
 	/* Allow other threads to use this service. */
 	spinlock_release(&port->tx_lock);

hypervisor/debug/shell_internal.c

@@ -66,8 +66,9 @@ static int string_to_argv(char *argv_str, void *p_argv_mem,
 		/* Move past the vector entry argument string (in the
 		 * argument string).
 		 */
-		while ((*p_ch != ' ') && (*p_ch != ',') && (*p_ch != 0))
+		while ((*p_ch != ' ') && (*p_ch != ',') && (*p_ch != 0)) {
 			p_ch++;
+		}
 
 		/* Count the argument just processed. */
 		argc++;
@@ -80,10 +81,11 @@ static int string_to_argv(char *argv_str, void *p_argv_mem,
 			*p_ch = 0;
 			/* Remove all space in middile of cmdline */
 			p_ch++;
-			while (*p_ch == ' ')
+			while (*p_ch == ' ') {
 				p_ch++;
 			}
 		}
+	}
 
 	/* Update return parameters */
 	*p_argc = argc;

hypervisor/debug/vuart.c

@@ -322,8 +322,9 @@ void vuart_console_tx_chars(void)
 		return;
 
 	vuart_lock(vu);
-	while (fifo_numchars(&vu->txfifo) > 0)
+	while (fifo_numchars(&vu->txfifo) > 0) {
 		printf("%c", fifo_getchar(&vu->txfifo));
+	}
 	vuart_unlock(vu);
 }
 

hypervisor/include/debug/trace.h

@@ -170,8 +170,9 @@ TRACE_16STR(uint32_t evid, const char name[])
 
 	len = strnlen_s(name, 20U);
 	len = (len > 16U) ? 16U : len;
-	for (i = 0U; i < len; i++)
+	for (i = 0U; i < len; i++) {
 		entry.payload.str[i] = name[i];
+	}
 
 	entry.payload.str[15] = 0;
 	_trace_put(cpu_id, evid, 16U, &entry);

hypervisor/lib/sprintf.c

@@ -469,8 +469,9 @@ int do_print(const char *fmt, struct print_param *param,
 		/* mark the current position and search the next '%' */
 		start = fmt;
 
-		while (((*fmt) != 0) && (*fmt != '%'))
+		while (((*fmt) != 0) && (*fmt != '%')) {
 			fmt++;
+		}
 
 		/*
 		 * pass all characters until the next '%' to the emit function.

hypervisor/lib/string.c

@@ -150,8 +150,9 @@ int atoi(const char *str)
 
 char *strchr(const char *s, int ch)
 {
-	while ((*s != 0) && (*s != ch))
+	while ((*s != 0) && (*s != ch)) {
 		++s;
+	}
 
 	return ((*s) != 0) ? ((char *)s) : 0;
 }

hypervisor/lib/udelay.c

@@ -15,6 +15,6 @@ void udelay(uint32_t us)
 	dest_tsc = rdtsc() + delta_tsc;
 
 	/* Loop until time expired */
-	while
-		(rdtsc() < dest_tsc);
+	while (rdtsc() < dest_tsc) {
+	}
 }