Thermal: use devm_clk_get
devm_clk_get allocates a resource that is released when a driver detaches. This patch uses devm_clk_get for data that is allocated in the probe function of a platform device and is only released in the remove function. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Zhang Rui <rui.zhang@intel.com>