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MSP430FR5994: #515-D a value of type "_q15 *" cannot be assigned to an entity of type "__SFR_FARPTR"警告如何解决呢

Part Number: MSP430FR5994

...

uint16_t in_ch;

...

_q15 *D_IN_Ptr   = D_IN->DATA;

...

uint16_t length_in  = D_IN->H*D_IN->W;

...

DMA0SA = (D_IN_Ptr + in_ch * length_in);
DMA0DA = LEA_MEMORY;

上面两个赋值语句报告#515-D a value of type "_q15 *" cannot be assigned to an entity of type "__SFR_FARPTR"警告,会导致赋值失败吗,请问如何解决呢