mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Paul Burton <paul.burton@imgtec.com>
To: <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@imgtec.com>,
	Jacek Anaszewski <j.anaszewski@samsung.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH 15/20] MIPS: SEAD3: Drop use of cobalt fbdev driver
Date: Tue, 9 Aug 2016 13:35:40 +0100	[thread overview]
Message-ID: <20160809123546.10190-16-paul.burton@imgtec.com> (raw)
In-Reply-To: <20160809123546.10190-1-paul.burton@imgtec.com>

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>
---

 arch/mips/mti-sead3/Makefile    |  3 +--
 arch/mips/mti-sead3/sead3-lcd.c | 43 -----------------------------------------
 2 files changed, 1 insertion(+), 45 deletions(-)
 delete mode 100644 arch/mips/mti-sead3/sead3-lcd.c

diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile
index ad722c8..cb6d620 100644
--- a/arch/mips/mti-sead3/Makefile
+++ b/arch/mips/mti-sead3/Makefile
@@ -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
index 10b10ed2..0000000
--- a/arch/mips/mti-sead3/sead3-lcd.c
+++ /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);
-- 
2.9.2

  parent reply	other threads:[~2016-08-09 12:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09 12:35 [PATCH 00/20] MIPS: SEAD3 device tree conversion Paul Burton
2016-08-09 12:35 ` [PATCH 01/20] MIPS: SEAD3: Split obj-y entries across lines Paul Burton
2016-08-09 12:35 ` [PATCH 02/20] MIPS: SEAD3: Probe interrupt controllers using DT Paul Burton
2016-08-10  9:41   ` kbuild test robot
2016-08-09 12:35 ` [PATCH 03/20] MIPS: SEAD3: Probe UARTs " Paul Burton
2016-08-10 10:15   ` kbuild test robot
2016-08-10 10:57   ` kbuild test robot
2016-08-09 12:35 ` [PATCH 04/20] MIPS: SEAD3: Use generic ns16550a earlycon support Paul Burton
2016-08-09 12:35 ` [PATCH 05/20] MIPS: SEAD3: Probe ethernet controller using DT Paul Burton
2016-08-09 12:35 ` [PATCH 06/20] usb: host: ehci-sead3: Support probing using device tree Paul Burton
2016-08-09 14:08   ` Jonas Gorski
2016-08-09 12:35 ` [PATCH 07/20] MIPS: SEAD3: Probe EHCI controller using DT Paul Burton
2016-08-09 12:35 ` [PATCH 08/20] usb: host: ehci-sead3: Remove non-DT probe code Paul Burton
2016-08-09 14:21   ` Alan Stern
2016-08-09 12:35 ` [PATCH 09/20] SEAD3: Probe parallel flash via DT Paul Burton
2016-08-09 13:23   ` Sergei Shtylyov
2016-08-09 12:35 ` [PATCH 10/20] MIPS: SEAD3: Use register-bit-led driver via DT for LEDs Paul Burton
2016-08-09 12:35 ` [PATCH 11/20] leds: Remove SEAD3 driver Paul Burton
2016-08-09 12:35 ` [PATCH 12/20] MIPS: SEAD3: Reset via generic syscon-reboot driver & DT Paul Burton
2016-08-09 12:35 ` [PATCH 13/20] MIPS: SEAD3: Use generic restart-poweroff driver Paul Burton
2016-08-09 12:35 ` [PATCH 14/20] MIPS: SEAD3: Parse memsize in DT shim Paul Burton
2016-08-09 12:35 ` Paul Burton [this message]
2016-08-09 12:35 ` [PATCH 16/20] fbdev: cobalt_lcdfb: Drop SEAD3 support Paul Burton
2016-08-10 10:17   ` Tomi Valkeinen
2016-08-09 12:35 ` [PATCH 17/20] dt-bindings: img-ascii-lcd: Document a binding for simple ASCII LCDs Paul Burton
2016-08-10 22:16   ` Rob Herring
2016-08-09 12:35 ` [PATCH 18/20] auxdisplay: img-ascii-lcd: driver for simple ASCII LCD displays Paul Burton
2016-08-09 12:35 ` [PATCH 19/20] MIPS: SEAD3: Use img-ascii-lcd driver Paul Burton
2016-08-09 12:35 ` [PATCH 20/20] MIPS: SEAD3: Remove custom read_persistent_clock Paul Burton

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160809123546.10190-16-paul.burton@imgtec.com \
    --to=paul.burton@imgtec.com \
    --cc=j.anaszewski@samsung.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=ralf@linux-mips.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®