linux-spi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Matt Porter <mporter-l0cyMroinI0@public.gmane.org>
To: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
	Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
	Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	Mark Brown
	<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>,
	Benoit Cousson <b-cousson-l0cyMroinI0@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Rob Landley <rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org>
Cc: Linux DaVinci Kernel List
	<davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Linux Documentation List
	<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Devicetree Discuss
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
	Linux MMC List
	<linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux Kernel Mailing List
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Linux SPI Devel List
	<spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	Linux OMAP List
	<linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux ARM Kernel List
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: [PATCH v8 2/9] ARM: edma: remove unused transfer controller handlers
Date: Tue,  5 Mar 2013 15:53:08 -0500	[thread overview]
Message-ID: <1362516795-6346-3-git-send-email-mporter@ti.com> (raw)
In-Reply-To: <1362516795-6346-1-git-send-email-mporter-l0cyMroinI0@public.gmane.org>

Fix build on OMAP, the irqs are undefined on AM33xx.
These error interrupt handlers were hardcoded as disabled
so since they are unused code, simply remove them.

Signed-off-by: Matt Porter <mporter-l0cyMroinI0@public.gmane.org>
Acked-by: Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>
---
 arch/arm/common/edma.c |   37 -------------------------------------
 1 file changed, 37 deletions(-)

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index dcaeb8e..a1db6cd 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -494,26 +494,6 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-/******************************************************************************
- *
- * Transfer controller error interrupt handlers
- *
- *****************************************************************************/
-
-#define tc_errs_handled	false	/* disabled as long as they're NOPs */
-
-static irqreturn_t dma_tc0err_handler(int irq, void *data)
-{
-	dev_dbg(data, "dma_tc0err_handler\n");
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t dma_tc1err_handler(int irq, void *data)
-{
-	dev_dbg(data, "dma_tc1err_handler\n");
-	return IRQ_HANDLED;
-}
-
 static int reserve_contiguous_slots(int ctlr, unsigned int id,
 				     unsigned int num_slots,
 				     unsigned int start_slot)
@@ -1541,23 +1521,6 @@ static int __init edma_probe(struct platform_device *pdev)
 		arch_num_cc++;
 	}
 
-	if (tc_errs_handled) {
-		status = request_irq(IRQ_TCERRINT0, dma_tc0err_handler, 0,
-					"edma_tc0", &pdev->dev);
-		if (status < 0) {
-			dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n",
-				IRQ_TCERRINT0, status);
-			return status;
-		}
-		status = request_irq(IRQ_TCERRINT, dma_tc1err_handler, 0,
-					"edma_tc1", &pdev->dev);
-		if (status < 0) {
-			dev_dbg(&pdev->dev, "request_irq %d --> %d\n",
-				IRQ_TCERRINT, status);
-			return status;
-		}
-	}
-
 	return 0;
 
 fail:
-- 
1.7.9.5


------------------------------------------------------------------------------
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_d2d_feb

  parent reply	other threads:[~2013-03-05 20:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-05 20:53 [PATCH v8 0/9] DMA Engine support for AM33XX Matt Porter
     [not found] ` <1362516795-6346-1-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-03-05 20:53   ` [PATCH v8 1/9] ARM: davinci: move private EDMA API to arm/common Matt Porter
2013-03-05 20:53   ` Matt Porter [this message]
2013-03-05 20:53   ` [PATCH v8 3/9] ARM: edma: add AM33XX support to the private EDMA API Matt Porter
2013-03-05 20:53   ` [PATCH v8 4/9] dmaengine: edma: enable build for AM33XX Matt Porter
2013-03-05 20:53   ` [PATCH v8 5/9] dmaengine: edma: Add TI EDMA device tree binding Matt Porter
2013-03-05 20:53   ` [PATCH v8 6/9] ARM: dts: add AM33XX EDMA support Matt Porter
2013-03-06  4:19     ` Kumar, Anil
     [not found]     ` <a02b3a2e7dff42b0814bb6fa603068ba@DFLE73.ent.ti.com>
     [not found]       ` <a02b3a2e7dff42b0814bb6fa603068ba-jplQ/0hSbXKIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-03-06 14:01         ` Matt Porter
2013-03-05 20:53   ` [PATCH v8 7/9] spi: omap2-mcspi: convert to dma_request_slave_channel_compat() Matt Porter
2013-03-05 20:53   ` [PATCH v8 8/9] spi: omap2-mcspi: add generic DMA request support to the DT binding Matt Porter
2013-03-05 20:53   ` [PATCH v8 9/9] ARM: dts: add AM33XX SPI DMA support Matt Porter

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=1362516795-6346-3-git-send-email-mporter@ti.com \
    --to=mporter-l0cymroini0@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=b-cousson-l0cyMroinI0@public.gmane.org \
    --cc=broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org \
    --cc=davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org \
    --cc=devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org \
    --cc=grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=nsekhar-l0cyMroinI0@public.gmane.org \
    --cc=rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org \
    --cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
    --cc=spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
    --cc=tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.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;
as well as URLs for NNTP newsgroup(s).