From: Daniel Mack <zonque@gmail.com>
Date: Fri, 14 Dec 2012 10:36:40 +0000 (+0100)
Subject: ARM: OMAP: gpmc: don't create devices from initcall on DT
X-Git-Tag: v3.9-rc1~120^2^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f98ca895198c1c6f5c9f418e1bbf84660d9ba4f;p=profile%2Fivi%2Fkernel-x86-ivi.git

ARM: OMAP: gpmc: don't create devices from initcall on DT

On DT driven boards, the gpmc node will match the driver. Hence, there's
no need to do that unconditionally from the initcall.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 8033cb7..1f0ec79 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1214,6 +1214,13 @@ static int __init omap_gpmc_init(void)
 	struct platform_device *pdev;
 	char *oh_name = "gpmc";
 
+	/*
+	 * if the board boots up with a populated DT, do not
+	 * manually add the device from this initcall
+	 */
+	if (of_have_populated_dt())
+		return -ENODEV;
+
 	oh = omap_hwmod_lookup(oh_name);
 	if (!oh) {
 		pr_err("Could not look up %s\n", oh_name);