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authorTiezhu Yang <yangtiezhu@loongson.cn>2020-05-16 10:15:49 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-05-17 10:25:26 +0200
commitd9a51fd594d8034be49060dd8438f6315754cc8e (patch)
treead0635d1a643d3552485e08f2676069c0181a1dc
parenta44de7497f91834df0b8b6d459e259788ba66794 (diff)
MIPS: Remove not used 8250-platform.c
When CONFIG_HAVE_STD_PC_SERIAL_PORT is set, there exists build errors of 8250-platform.c due to linux/module.h is not included. CONFIG_HAVE_STD_PC_SERIAL_PORT is not used in arch/mips for many years, 8250-platform.c is also not built and used, so it is not necessary to fix the build errors, just remove the not used file 8250-platform.c and the related code in Kconfig and Makefile. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/Kconfig3
-rw-r--r--arch/mips/kernel/8250-platform.c46
-rw-r--r--arch/mips/kernel/Makefile2
3 files changed, 0 insertions, 51 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index bfa9cd962b06..b2ff77f8366f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1358,9 +1358,6 @@ config MIPS_L1_CACHE_SHIFT
default "4" if MIPS_L1_CACHE_SHIFT_4
default "5"
-config HAVE_STD_PC_SERIAL_PORT
- bool
-
config ARC_CMDLINE_ONLY
bool
diff --git a/arch/mips/kernel/8250-platform.c b/arch/mips/kernel/8250-platform.c
deleted file mode 100644
index 5c6b2ab1f56e..000000000000
--- a/arch/mips/kernel/8250-platform.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
- */
-#include <linux/init.h>
-#include <linux/serial_8250.h>
-
-#define PORT(base, int) \
-{ \
- .iobase = base, \
- .irq = int, \
- .uartclk = 1843200, \
- .iotype = UPIO_PORT, \
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
- .regshift = 0, \
-}
-
-static struct plat_serial8250_port uart8250_data[] = {
- PORT(0x3F8, 4),
- PORT(0x2F8, 3),
- PORT(0x3E8, 4),
- PORT(0x2E8, 3),
- { },
-};
-
-static struct platform_device uart8250_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = uart8250_data,
- },
-};
-
-static int __init uart8250_init(void)
-{
- return platform_device_register(&uart8250_device);
-}
-
-module_init(uart8250_init);
-
-MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic 8250 UART probe driver");
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index d6e97df51cfb..8c7a043295ed 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -98,8 +98,6 @@ obj-$(CONFIG_MIPSR2_TO_R6_EMULATOR) += mips-r2-to-r6-emul.o
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -x c /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
-obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
-
obj-$(CONFIG_PERF_EVENTS) += perf_event.o
obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o