These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / mips / jz4740 / prom.c

diff --git a/kernel/arch/mips/jz4740/prom.c b/kernel/arch/mips/jz4740/prom.c
index 5a93f38..6984683 100644 (file)
--- a/kernel/arch/mips/jz4740/prom.c
+++ b/kernel/arch/mips/jz4740/prom.c
@@ -53,16 +53,3 @@ void __init prom_init(void)
 void __init prom_free_prom_memory(void)
 {
 }
-
-#define UART_REG(_reg) ((void __iomem *)CKSEG1ADDR(JZ4740_UART0_BASE_ADDR + (_reg << 2)))
-
-void prom_putchar(char c)
-{
-       uint8_t lsr;
-
-       do {
-               lsr = readb(UART_REG(UART_LSR));
-       } while ((lsr & UART_LSR_TEMT) == 0);
-
-       writeb(c, UART_REG(UART_TX));
-}