netdev - [PATCH net 1/2] at86rf230: remove check if AVDD settled

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Message-Id: <1397491606-7290-2-git-send-email-alex.aring@gmail.com>
Date:	Mon, 14 Apr 2014 18:06:45 +0200
From:	Alexander Aring <alex.aring@...il.com>
To:	alex.bluesman.smirnov@...il.com
Cc:	dbaryshkov@...il.com, linux-zigbee-devel@...ts.sourceforge.net,
	netdev@...r.kernel.org, phoebe.buckheister@...m.fraunhofer.de,
	werner@...esberger.net, Alexander Aring <alex.aring@...il.com>
Subject: [PATCH net 1/2] at86rf230: remove check if AVDD settled

The AVDD regulator is only settled TX_ON (PLL_ON) state. Since commit
7dcbd22a97eb0689e6c583ad630ae0e7341e34c1 ("ieee802154: ensure that first
RF212 state comes from TRX_OFF"). We are in TRX_OFF state at the
beginning.

Signed-off-by: Alexander Aring <alex.aring@...il.com>
---
 drivers/net/ieee802154/at86rf230.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 430bb0d..e102eef 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1025,14 +1025,6 @@ static int at86rf230_hw_init(struct at86rf230_local *lp)
 		return -EINVAL;
 	}
 
-	rc = at86rf230_read_subreg(lp, SR_AVDD_OK, &status);
-	if (rc)
-		return rc;
-	if (!status) {
-		dev_err(&lp->spi->dev, "AVDD error\n");
-		return -EINVAL;
-	}
-
 	return 0;
 }
 
-- 
1.9.2

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