linux-kernel - [REPOST PATCH 2/2] i2c: pxa: Use i2c-core to get bus number now

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Date:	Fri, 11 Jan 2013 09:57:07 -0800
From:	Doug Anderson <dianders@...omium.org>
To:	linux-i2c@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Kukjin Kim <kgene.kim@...sung.com>,
	Olof Johansson <olof@...om.net>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Padmavathi Venna <padma.v@...sung.com>,
	Ben Dooks <ben-linux@...ff.org>,
	Wolfram Sang <w.sang@...gutronix.de>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Doug Anderson <dianders@...omium.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Karol Lewandowski <k.lewandowsk@...sung.com>,
	linux-kernel@...r.kernel.org
Subject: [REPOST PATCH 2/2] i2c: pxa: Use i2c-core to get bus number now

The commit: "i2c-core: dt: Pick i2c bus number from i2c alias if
present" adds support for automatically picking the bus number based
on the alias ID.  Remove the now unnecessary code from i2c-pxa that
did the same thing.

Signed-off-by: Doug Anderson <dianders@...omium.org>
Acked-by: Haojian Zhuang <haojian.zhuang@...il.com>
---
 drivers/i2c/busses/i2c-pxa.c |    8 +-------
 1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 1034d93..8ee9fa0 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1053,16 +1053,10 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c,
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *of_id =
 			of_match_device(i2c_pxa_dt_ids, &pdev->dev);
-	int ret;
 
 	if (!of_id)
 		return 1;
-	ret = of_alias_get_id(np, "i2c");
-	if (ret < 0) {
-		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
-		return ret;
-	}
-	pdev->id = ret;
+	pdev->id = -1;
 	if (of_get_property(np, "mrvl,i2c-polling", NULL))
 		i2c->use_pio = 1;
 	if (of_get_property(np, "mrvl,i2c-fast-mode", NULL))
-- 
1.7.7.3

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