OMAP: hwmod: warn on missing clockdomain

WARN if a clock/hwmod is missing a clockdomain association since
resulting hwmod will not be able to correctly enable/disable clocks.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index bfbd34142b37..d8c8545875b1 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -353,6 +353,9 @@ static int _init_main_clk(struct omap_hwmod *oh)
                 ret = -EINVAL;
         oh->_clk = c;
 
+        WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n",
+             oh->clkdev_con_id, c->name);
+
         return ret;
 }