linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Tejun Heo" <tj@kernel.org>,
	linux-ide@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	"Christian Lamparter" <chunkeey@googlemail.com>,
	"Måns Rullgård" <mans@mansr.com>,
	"Julian Margetson" <runaway@candw.ms>
Subject: [PATCH v1 14/23] ata: sata_dwc_460ex: get rid of some pointless casts
Date: Thu, 21 Apr 2016 21:15:35 +0300	[thread overview]
Message-ID: <1461262544-115408-15-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1461262544-115408-1-git-send-email-andriy.shevchenko@linux.intel.com>

From: Mans Rullgard <mans@mansr.com>

Casting a pointer to unsigned long only to immediately cast it back
to a pointer makes no sense.  Fix this.


Signed-off-by: Mans Rullgard <mans@mansr.com>
---
 drivers/ata/sata_dwc_460ex.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 571ecd1..9e8271d 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -844,26 +844,26 @@ static void sata_dwc_enable_interrupts(struct sata_dwc_device *hsdev)
 		in_le32(&hsdev->sata_dwc_regs->errmr));
 }
 
-static void sata_dwc_setup_port(struct ata_ioports *port, unsigned long base)
+static void sata_dwc_setup_port(struct ata_ioports *port, void __iomem *base)
 {
-	port->cmd_addr = (void __iomem *)base + 0x00;
-	port->data_addr = (void __iomem *)base + 0x00;
+	port->cmd_addr		= base + 0x00;
+	port->data_addr		= base + 0x00;
 
-	port->error_addr = (void __iomem *)base + 0x04;
-	port->feature_addr = (void __iomem *)base + 0x04;
+	port->error_addr	= base + 0x04;
+	port->feature_addr	= base + 0x04;
 
-	port->nsect_addr = (void __iomem *)base + 0x08;
+	port->nsect_addr	= base + 0x08;
 
-	port->lbal_addr = (void __iomem *)base + 0x0c;
-	port->lbam_addr = (void __iomem *)base + 0x10;
-	port->lbah_addr = (void __iomem *)base + 0x14;
+	port->lbal_addr		= base + 0x0c;
+	port->lbam_addr		= base + 0x10;
+	port->lbah_addr		= base + 0x14;
 
-	port->device_addr = (void __iomem *)base + 0x18;
-	port->command_addr = (void __iomem *)base + 0x1c;
-	port->status_addr = (void __iomem *)base + 0x1c;
+	port->device_addr	= base + 0x18;
+	port->command_addr	= base + 0x1c;
+	port->status_addr	= base + 0x1c;
 
-	port->altstatus_addr = (void __iomem *)base + 0x20;
-	port->ctl_addr = (void __iomem *)base + 0x20;
+	port->altstatus_addr	= base + 0x20;
+	port->ctl_addr		= base + 0x20;
 }
 
 static int sata_dwc_dma_get_channel(struct sata_dwc_device_port *hsdevp)
@@ -1253,7 +1253,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Setup port */
 	host->ports[0]->ioaddr.cmd_addr = base;
 	host->ports[0]->ioaddr.scr_addr = base + SATA_DWC_SCR_OFFSET;
-	sata_dwc_setup_port(&host->ports[0]->ioaddr, (unsigned long)base);
+	sata_dwc_setup_port(&host->ports[0]->ioaddr, base);
 
 	/* Read the ID and Version Registers */
 	idr = in_le32(&hsdev->sata_dwc_regs->idr);
-- 
2.8.0.rc3

  parent reply	other threads:[~2016-04-21 18:15 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-21 18:15 [PATCH v1 00/23] ata: sata_dwc_460ex: make it working again Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 01/23] ata: sata_dwc_460ex: remove incorrect locking Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 02/23] ata: sata_dwc_460ex: fix crash on offline links without an attached drive Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 03/23] ata: sata_dwc_460ex: set dma_boundary to 0x1fff Andy Shevchenko
2016-04-22 13:13   ` Sergei Shtylyov
2016-04-21 18:15 ` [PATCH v1 04/23] ata: sata_dwc_460ex: burst size must be in items not bytes Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 05/23] ata: sata_dwc_460ex: DMA is always a flow controller Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 06/23] ata: sata_dwc_460ex: select only core part of DMA driver Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 07/23] ata: sata_dwc_460ex: skip dma setup for non-dma commands Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 08/23] ata: sata_dwc_460ex: don't call ata_sff_qc_issue() on DMA commands Andy Shevchenko
2016-04-22 11:32   ` David Laight
2016-04-22 11:44     ` Christian Lamparter
2016-04-21 18:15 ` [PATCH v1 09/23] ata: sata_dwc_460ex: use "dmas" DT property to find dma channel Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 10/23] ata: sata_dwc_460ex: add phy support Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 11/23] ata: sata_dwc_460ex: get rid of global data Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 12/23] ata: sata_dwc_460ex: correct HOSTDEV{P}_FROM_*() macros Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 13/23] ata: sata_dwc_460ex: remove empty libata callback Andy Shevchenko
2016-04-21 18:15 ` Andy Shevchenko [this message]
2016-04-21 18:15 ` [PATCH v1 15/23] ata: sata_dwc_460ex: get rid of incorrect cast Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 16/23] ata: sata_dwc_460ex: add __iomem to register base pointer Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 17/23] ata: sata_dwc_460ex: supply physical address of FIFO to DMA Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 18/23] ata: sata_dwc_460ex: switch to new dmaengine_terminate_* API Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 19/23] ata: sata_dwc_460ex: use readl/writel_relaxed() Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 20/23] ata: sata_dwc_460ex: tidy up sata_dwc_clear_dmacr() Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 21/23] ata: sata_dwc_460ex: use devm_ioremap Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 22/23] ata: sata_dwc_460ex: make debug messages neat Andy Shevchenko
2016-04-21 18:15 ` [PATCH v1 23/23] powerpc/4xx: Device tree update for the 460ex DWC SATA Andy Shevchenko
2016-04-21 19:59   ` Rob Herring
2016-04-21 20:25 ` [PATCH v1 00/23] ata: sata_dwc_460ex: make it working again Christian Lamparter
2016-04-22 10:50   ` Julian Margetson
2016-04-22 11:06     ` Christian Lamparter
2016-04-23 12:02       ` Julian Margetson
2016-04-23 15:44         ` Julian Margetson
2016-04-23 19:41           ` Christian Lamparter
2016-04-24 13:05             ` Julian Margetson
2016-04-24 15:21               ` Christian Lamparter
2016-04-24 17:51                 ` Julian Margetson
2016-04-23 15:44         ` Julian Margetson

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=1461262544-115408-15-git-send-email-andriy.shevchenko@linux.intel.com \
    --to=andriy.shevchenko@linux.intel.com \
    --cc=chunkeey@googlemail.com \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mans@mansr.com \
    --cc=robh+dt@kernel.org \
    --cc=runaway@candw.ms \
    --cc=tj@kernel.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).