MIPS: SEAD3: Drop use of cobalt fbdev driver
authorPaul Burton <paul.burton@imgtec.com>
Fri, 26 Aug 2016 14:17:46 +0000 (15:17 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 6 Oct 2016 14:42:07 +0000 (16:42 +0200)
The 2 line * 16 character LCD display on the SEAD3 board has no real use
as a framebuffer device. It's far too small to produce any meaningful
output if used as the kernel console, SEAD3 is a development board that
will essentially always have a far more useful UART connection & the
code in sead3-display.c will overwrite whatever's on the display every
second anyway. Remove this unused code.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14059/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/mti-sead3/Makefile
arch/mips/mti-sead3/sead3-lcd.c [deleted file]

index ad722c857c6134e3a42504f077b91f98a04262c6..cb6d620a685cf8c363c1d3860aaacfc1878e649f 100644 (file)
@@ -8,8 +8,7 @@
 # Copyright (C) 2012 MIPS Technoligies, Inc.  All rights reserved.
 # Steven J. Hill <sjhill@mips.com>
 #
-obj-y := sead3-lcd.o
-obj-y += sead3-display.o
+obj-y := sead3-display.o
 obj-y += sead3-dtshim.o
 obj-y += sead3-init.o
 obj-y += sead3-int.o
diff --git a/arch/mips/mti-sead3/sead3-lcd.c b/arch/mips/mti-sead3/sead3-lcd.c
deleted file mode 100644 (file)
index 10b10ed..0000000
+++ /dev/null
@@ -1,43 +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) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-static struct resource __initdata sead3_lcd_resource = {
-               .start  = 0x1f000400,
-               .end    = 0x1f00041f,
-               .flags  = IORESOURCE_MEM,
-};
-
-static __init int sead3_lcd_add(void)
-{
-       struct platform_device *pdev;
-       int retval;
-
-       /* SEAD-3 and Cobalt platforms use same display type. */
-       pdev = platform_device_alloc("cobalt-lcd", -1);
-       if (!pdev)
-               return -ENOMEM;
-
-       retval = platform_device_add_resources(pdev, &sead3_lcd_resource, 1);
-       if (retval)
-               goto err_free_device;
-
-       retval = platform_device_add(pdev);
-       if (retval)
-               goto err_free_device;
-
-       return 0;
-
-err_free_device:
-       platform_device_put(pdev);
-
-       return retval;
-}
-
-device_initcall(sead3_lcd_add);