Sparse gives us the following warnings on sst-firmware.c

  CHECK   sound/soc/intel/sst-firmware.c
sound/soc/intel/sst-firmware.c:39:34: warning: incorrect type in argument 1 (different address spaces)
sound/soc/intel/sst-firmware.c:39:34:    expected void volatile [noderef] <asn:2>*dst
sound/soc/intel/sst-firmware.c:39:34:    got void *
sound/soc/intel/sst-firmware.c:417:36: warning: incorrect type in argument 1 (different address spaces)
sound/soc/intel/sst-firmware.c:417:36:    expected void *dest
sound/soc/intel/sst-firmware.c:417:36:    got void [noderef] <asn:2>*
sound/soc/intel/sst-firmware.c:430:5: warning: symbol 'sst_block_module_remove' was not declared. Should it be static?

and

  CC [M]  sound/soc/intel/sst-dsp.o
sound/soc/intel/sst-dsp-priv.h:271:53: warning: incorrect type in argument 3 (different address spaces)
sound/soc/intel/sst-dsp-priv.h:271:53:    expected void *src
sound/soc/intel/sst-dsp-priv.h:271:53:    got void [noderef] <asn:2>*
sound/soc/intel/sst-dsp-priv.h:271:53: warning: incorrect type in argument 3 (different address spaces)
sound/soc/intel/sst-dsp-priv.h:271:53:    expected void *src
sound/soc/intel/sst-dsp-priv.h:271:53:    got void [noderef] <asn:2>*
sound/soc/intel/sst-dsp-priv.h:271:53: warning: incorrect type in argument 3 (different address spaces)
sound/soc/intel/sst-dsp-priv.h:271:53:    expected void *src
sound/soc/intel/sst-dsp-priv.h:271:53:    got void [noderef] <asn:2>*

This patch removes these warnings
Signed-off-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

Add GFP_KERNEL when allocating firmware DMA buffer.
Signed-off-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

Provide services for Intel SST drivers to load SST modular firmware.

SST Firmware can be made up of several modules. These modules can exist
within any of the compatible SST memory blocks. Provide a generic memory
block and firmware module manager that can be used with any SST firmware
and core.
Signed-off-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>