From: Timur Tabi <timur@freescale.com>
Date: Thu, 15 May 2008 22:04:57 +0000 (-0500)
Subject: [POWERPC] fsl: Add warning for unrecognized I2C nodes in the device tree
X-Git-Tag: v2.6.27-rc1~1058^2~183
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22fb7d9be593181e2f779cf7a8421703a6be713b;p=linux-2.6

[POWERPC] fsl: Add warning for unrecognized I2C nodes in the device tree

Update of_find_i2c_driver in fsl_soc.c to display a warning message if an
I2C node in the device tree isn't found in the i2c_devices[] array.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 3a7054e2bb..a38c364ea2 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -448,6 +448,10 @@ static int __init of_find_i2c_driver(struct device_node *node,
 			return -ENOMEM;
 		return 0;
 	}
+
+	pr_warning("fsl_soc.c: unrecognized i2c node %s\n",
+		(const char *) of_get_property(node, "compatible", NULL));
+
 	return -ENODEV;
 }