1 files changed, 0 insertions, 127 deletions

diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c
index 80bf2f036f..b59953068d 100644
--- a/arch/arm/mach-socfpga/misc_arria10.c
+++ b/arch/arm/mach-socfpga/misc_arria10.c
@@ -128,133 +128,6 @@ int arch_early_init_r(void)
 #endif
 
 /*
- * This function looking the 1st encounter UART peripheral,
- * and then return its offset of the dedicated/shared IO pin
- * mux. offset value (zero and above).
- */
-static int find_peripheral_uart(const void *blob,
-	int child, const char *node_name)
-{
-	int len;
-	fdt_addr_t base_addr = 0;
-	fdt_size_t size;
-	const u32 *cell;
-	u32 value, offset = 0;
-
-	base_addr = fdtdec_get_addr_size(blob, child, "reg", &size);
-	if (base_addr != FDT_ADDR_T_NONE) {
-		cell = fdt_getprop(blob, child, "pinctrl-single,pins",
-			&len);
-		if (cell != NULL) {
-			for (; len > 0; len -= (2 * sizeof(u32))) {
-				offset = fdt32_to_cpu(*cell++);
-				value = fdt32_to_cpu(*cell++);
-				/* Found UART peripheral. */
-				if (value == PINMUX_UART)
-					return offset;
-			}
-		}
-	}
-	return -EINVAL;
-}
-
-/*
- * This function looks up the 1st encounter UART peripheral,
- * and then return its offset of the dedicated/shared IO pin
- * mux. UART peripheral is found if the offset is not in negative
- * value.
- */
-static int is_peripheral_uart_true(const void *blob,
-	int node, const char *child_name)
-{
-	int child, len;
-	const char *node_name;
-
-	child = fdt_first_subnode(blob, node);
-
-	if (child < 0)
-		return -EINVAL;
-
-	node_name = fdt_get_name(blob, child, &len);
-
-	while (node_name) {
-		if (!strcmp(child_name, node_name))
-			return find_peripheral_uart(blob, child, node_name);
-
-		child = fdt_next_subnode(blob, child);
-		if (child < 0)
-			break;
-
-		node_name = fdt_get_name(blob, child, &len);
-	}
-
-	return -1;
-}
-
-/*
- * This function looking the 1st encounter UART dedicated IO peripheral,
- * and then return based address of the 1st encounter UART dedicated
- * IO peripheral.
- */
-unsigned int dedicated_uart_com_port(const void *blob)
-{
-	int node;
-
-	node = fdtdec_next_compatible(blob, 0,
-		 COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE);
-	if (node < 0)
-		return 0;
-
-	if (is_peripheral_uart_true(blob, node, "dedicated") >= 0)
-		return SOCFPGA_UART1_ADDRESS;
-
-	return 0;
-}
-
-/*
- * This function looking the 1st encounter UART shared IO peripheral, and then
- * return based address of the 1st encounter UART shared IO peripheral.
- */
-unsigned int shared_uart_com_port(const void *blob)
-{
-	int node, ret;
-
-	node = fdtdec_next_compatible(blob, 0,
-		 COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE);
-	if (node < 0)
-		return 0;
-
-	ret = is_peripheral_uart_true(blob, node, "shared");
-
-	if (ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q1_3 ||
-	    ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q2_11 ||
-	    ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q3_3)
-		return SOCFPGA_UART0_ADDRESS;
-	else if (ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q1_7 ||
-		ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q3_7 ||
-		ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q4_3)
-		return SOCFPGA_UART1_ADDRESS;
-
-	return 0;
-}
-
-/*
- * This function looking the 1st encounter UART peripheral, and then return
- * base address of the 1st encounter UART peripheral.
- */
-unsigned int uart_com_port(const void *blob)
-{
-	unsigned int ret;
-
-	ret = dedicated_uart_com_port(blob);
-
-	if (ret)
-		return ret;
-
-	return shared_uart_com_port(blob);
-}
-
-/*
  * Print CPU information
  */
 #if defined(CONFIG_DISPLAY_CPUINFO)