linux-kernel - [PATCH RESEND 2/2] ARM: socfpga: remove the need to map uart_io

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Message-ID: <1429544572-22421-2-git-send-email-dinguyen@opensource.altera.com>
Date:	Mon, 20 Apr 2015 10:42:52 -0500
From:	<dinguyen@...nsource.altera.com>
To:	<linux@....linux.org.uk>
CC:	<dinh.linux@...il.com>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>
Subject: [PATCH RESEND 2/2] ARM: socfpga: remove the need to map uart_io_desc

From: Dinh Nguyen <dinguyen@...nsource.altera.com>

All the necessary debug uart mapping is already being done in
debug_ll_io_init, there's no need for it here.

Signed-off-by: Dinh Nguyen <dinguyen@...nsource.altera.com>
Cc: Russell King <linux@....linux.org.uk>
---
 arch/arm/mach-socfpga/socfpga.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index f5e597c..358f2c7 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -39,13 +39,6 @@ static struct map_desc scu_io_desc __initdata = {
 	.type		= MT_DEVICE,
 };
 
-static struct map_desc uart_io_desc __initdata = {
-	.virtual	= 0xfec02000,
-	.pfn		= __phys_to_pfn(0xffc02000),
-	.length		= SZ_8K,
-	.type		= MT_DEVICE,
-};
-
 static void __init socfpga_scu_map_io(void)
 {
 	unsigned long base;
@@ -60,8 +53,6 @@ static void __init socfpga_scu_map_io(void)
 static void __init socfpga_map_io(void)
 {
 	socfpga_scu_map_io();
-	iotable_init(&uart_io_desc, 1);
-	early_printk("Early printk initialized\n");
 }
 
 void __init socfpga_sysmgr_init(void)
-- 
2.2.1

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