[PATCH v8 1/5] ARM: OMAP: gpmc: don't create devices from initcall on DT

Daniel Mack zonque at gmail.com
Fri Dec 14 05:36:40 EST 2012


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 at gmail.com>
---
 arch/arm/mach-omap2/gpmc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 65468f6..d5cbd29 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);
-- 
1.7.11.7




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