linux-imx

thermal: exynos: Print a message about exceeded number of supported trip-points

When DeviveTree contains more trip-points than SoC can configure
(usually more than four) and polling mode is not enabled, then the
remaining trip-points will be silently ignored. No interrupts will be
generated for them.

This might be quite dangerous when one provides DTB with a
non-configurable critical trip-point, like (assuming four supported
thresholds in TMU):
 - alert @50 C (type: active),
 - alert @60 C (type: active),
 - alert @70 C (type: active),
 - alert @80 C (type: active),
 - critical @120 C (type: critical) <- no interrupts generated.

This is a mistake in DTB so print a message in such case.

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>