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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-06-29 02:38:05 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-06-29 22:31:18 +0900
commite3d5d3ac5bbbddddf830a918e59c13f7a8d9ef6c (patch)
tree3a7311c6ce50fc447ed6fe749e250970eb17fd18 /arch/arm/mach-uniphier/debug-uart/debug-uart.c
parent3b7fc3ff318ea22d183efacaaac47baa7421bc51 (diff)
ARM: uniphier: remove unused init code for CONFIG_DEBUG_UART
debug_uart_init() is called from spl_board_init(), which is only compiled for SPL. For U-boot proper, _debug_uart_init() is unreachable, so dropped by the dead code elimination. Now that 64-bit SoCs of this SoC family no longer support SPL, debug-uart-ld20.c is never compiled. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/debug-uart/debug-uart.c')
-rw-r--r--arch/arm/mach-uniphier/debug-uart/debug-uart.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
index 992b4a9857..db2904b553 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
@@ -28,6 +28,7 @@ static void _debug_uart_putc(int c)
void _debug_uart_init(void)
{
+#ifdef CONFIG_SPL_BUILD
void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
unsigned int divisor;
@@ -62,12 +63,6 @@ void _debug_uart_init(void)
divisor = uniphier_ld6b_debug_uart_init();
break;
#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
- case UNIPHIER_LD11_ID:
- case UNIPHIER_LD20_ID:
- divisor = uniphier_ld20_debug_uart_init();
- break;
-#endif
default:
return;
}
@@ -75,5 +70,6 @@ void _debug_uart_init(void)
writel(UART_LCR_WLEN8 << 8, base + UNIPHIER_UART_LCR_MCR);
writel(divisor, base + UNIPHIER_UART_LDR);
+#endif
}
DEBUG_UART_FUNCS