From: Anton Vorontsov <avorontsov@mvista.com>
Date: Tue, 22 Jun 2010 16:57:42 +0000 (+0400)
Subject: mtd: m25p80: Make jedec_probe() return proper errno values
X-Git-Tag: v2.6.36-rc1~301^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d2c4f3fe50a6d07275de91b392aaaf4773bc8b6;p=pandora-kernel.git

mtd: m25p80: Make jedec_probe() return proper errno values

spi_write_then_read() may return its own return codes (e.g. -EIO),
so let's propagate the value down to the probe().

Also, remove jedec == 0 check, it isn't needed as nowadays we use
dedicated SPI device IDs for non-JEDEC flashes.

Suggested-by: Barry Song <21cnbao@gmail.com>
Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

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