[PATCH v3] of: replace Asahi Kasei Corp venter prefix

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Current vendor-prefixes.txt already has
"ak" prefix for Asahi Kasei Corp by
ae8c4209af2cec065fef15d200a42a04130799f7
(of: Add vendor prefix for Asahi Kasei Corp.)

It went through the appropriate review process.
But, almost all Asahi Kasei chip drivers are
using "asahi-kasei" prefix today.
(arch/arm/boot/dts/tegra20-seaboard.dts only is
using "ak,ak8975", but there are instances of
"asahi-kasei,ak8975" in other dts files.
And drivers/iio/magnetometer/ak8975.c
doesn't support "ak,ak8975")
So, we made a mistake there.

In addition, checkpatch.pl reports WARNING
if it is using "asahi-kasei" prerfix in DT file.
(DT compatible string vendor "asahi-kasei" appears un-documented)

Marking it deprecated and warning with checkpatch
is certainly preferable.
So, this patch replace "ak" to "asahi-kasei" in
vendor-prefixes.txt. (and fixup tegra20-seaboard)

OTOH, Asahi Kasei is usually referred to as "AKM",
but this patch doesn't care about it.
Because no DT is using that today.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 .../devicetree/bindings/vendor-prefixes.txt        |    2 +-
 arch/arm/boot/dts/tegra20-seaboard.dts             |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 723999d..ddcb4cd 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -9,7 +9,6 @@ ad	Avionic Design GmbH
 adapteva	Adapteva, Inc.
 adi	Analog Devices, Inc.
 aeroflexgaisler	Aeroflex Gaisler AB
-ak	Asahi Kasei Corp.
 allwinner	Allwinner Technology Co., Ltd.
 altr	Altera Corp.
 amcc	Applied Micro Circuits Corporation (APM, formally AMCC)
@@ -20,6 +19,7 @@ amstaos	AMS-Taos Inc.
 apm	Applied Micro Circuits Corporation (APM)
 arm	ARM Ltd.
 armadeus	ARMadeus Systems SARL
+asahi-kasei	Asahi Kasei Corp.
 atmel	Atmel Corporation
 auo	AU Optronics Corporation
 avago	Avago Technologies
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index a1d4bf9..7f5cf80 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -405,7 +405,7 @@
 		clock-frequency = <400000>;
 
 		magnetometer at c {
-			compatible = "ak,ak8975";
+			compatible = "asahi-kasei,ak8975";
 			reg = <0xc>;
 			interrupt-parent = <&gpio>;
 			interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>;
-- 
1.7.9.5