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[RFC/PATCH,3/7] OMAP: McBSP: use existing macros for converting between devices

Message ID 87y5zqysom.fsf@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kevin Hilman July 22, 2011, 8:19 p.m. UTC 
Hi Sergei,

Sergei Shtylyov <sshtylyov@mvista.com> writes:

> On 22-07-2011 3:52, Kevin Hilman wrote:
>
>> For converting from struct device to platform_device, and from
>> platform_device to struct device,
>
>    You mean from platform_device to omap_device?
>

Yes indeed, thanks.  Updated patch below (only changelog changed)

Kevin


From e3996fdb48e6850bc3f2a383e86fe67be5796d40 Mon Sep 17 00:00:00 2001
From: Kevin Hilman <khilman@ti.com>
Date: Thu, 21 Jul 2011 14:03:51 -0700
Subject: [RFC/PATCH 3/7] OMAP: McBSP: use existing macros for converting
 between devices

For converting from struct device to platform_device, and from
platform_device to struct omap_device, there are existing macros.  Use
them instead of manual use of container_of().

Signed-off-by: Kevin Hilman <khilman@ti.com>
---
 arch/arm/plat-omap/mcbsp.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 6c62af1..02199e8 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -260,9 +260,9 @@  EXPORT_SYMBOL(omap_mcbsp_dma_reg_params);
 #ifdef CONFIG_ARCH_OMAP3
 static struct omap_device *find_omap_device_by_dev(struct device *dev)
 {
-	struct platform_device *pdev = container_of(dev,
-					struct platform_device, dev);
-	return container_of(pdev, struct omap_device, pdev);
+	struct platform_device *pdev = to_platform_device(dev);
+
+	return to_omap_device(pdev);
 }
 
 static void omap_st_on(struct omap_mcbsp *mcbsp)