1 files changed, 0 insertions, 125 deletions
diff --git a/common/tf_snprintf.c b/common/tf_snprintf.c
deleted file mode 100644
index 6df13772..00000000
--- a/common/tf_snprintf.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <debug.h>
-#include <platform.h>
-#include <stdarg.h>
-
-static void string_print(char **s, size_t n, size_t *chars_printed,
-			 const char *str)
-{
-	while (*str) {
-		if (*chars_printed < n)
-			*(*s)++ = *str;
-		(*chars_printed)++;
-		str++;
-	}
-}
-
-static void unsigned_dec_print(char **s, size_t n, size_t *chars_printed,
-			       unsigned int unum)
-{
-	/* Enough for a 32-bit unsigned decimal integer (4294967295). */
-	unsigned char num_buf[10];
-	int i = 0, rem;
-
-	do {
-		rem = unum % 10;
-		num_buf[i++] = '0' + rem;
-	} while (unum /= 10);
-
-	while (--i >= 0) {
-		if (*chars_printed < n)
-			*(*s)++ = num_buf[i];
-		(*chars_printed)++;
-	}
-}
-
-/*******************************************************************
- * Reduced snprintf to be used for Trusted firmware.
- * The following type specifiers are supported:
- *
- * %d or %i - signed decimal format
- * %s - string format
- * %u - unsigned decimal format
- *
- * The function panics on all other formats specifiers.
- *
- * It returns the number of characters that would be written if the
- * buffer was big enough. If it returns a value lower than n, the
- * whole string has been written.
- *******************************************************************/
-int tf_snprintf(char *s, size_t n, const char *fmt, ...)
-{
-	va_list args;
-	int num;
-	unsigned int unum;
-	char *str;
-	size_t chars_printed = 0;
-
-	if (n == 1) {
-		/* Buffer is too small to actually write anything else. */
-		*s = '\0';
-		n = 0;
-	} else if (n >= 2) {
-		/* Reserve space for the terminator character. */
-		n--;
-	}
-
-	va_start(args, fmt);
-	while (*fmt) {
-
-		if (*fmt == '%') {
-			fmt++;
-			/* Check the format specifier. */
-			switch (*fmt) {
-			case 'i':
-			case 'd':
-				num = va_arg(args, int);
-
-				if (num < 0) {
-					if (chars_printed < n)
-						*s++ = '-';
-					chars_printed++;
-
-					unum = (unsigned int)-num;
-				} else {
-					unum = (unsigned int)num;
-				}
-
-				unsigned_dec_print(&s, n, &chars_printed, unum);
-				break;
-			case 's':
-				str = va_arg(args, char *);
-				string_print(&s, n, &chars_printed, str);
-				break;
-			case 'u':
-				unum = va_arg(args, unsigned int);
-				unsigned_dec_print(&s, n, &chars_printed, unum);
-				break;
-			default:
-				/* Panic on any other format specifier. */
-				ERROR("tf_snprintf: specifier with ASCII code '%d' not supported.",
-				      *fmt);
-				plat_panic_handler();
-			}
-			fmt++;
-			continue;
-		}
-
-		if (chars_printed < n)
-			*s++ = *fmt;
-		fmt++;
-		chars_printed++;
-	}
-
-	va_end(args);
-
-	if (n > 0)
-		*s = '\0';
-
-	return chars_printed;
-}