spi.err

三星2443芯片

"Components\Source\Peripheral\SerialComm\spi.c", line 270: Warning:  #550-D: variable "dummy_read" was set but never used
  	char dummy_read;
  	     ^
"Components\Source\Peripheral\SerialComm\spi.c", line 326: Warning:  #550-D: variable "dummy_read" was set but never used
  	char dummy_read;
  	     ^
"Components\Source\Peripheral\SerialComm\spi.c", line 377: Warning:  #550-D: variable "dummy_read" was set but never used
  	char dummy_read;
  	     ^
"Components\Source\Peripheral\SerialComm\spi.c", line 439: Warning:  #550-D: variable "dummy_read" was set but never used
  	char dummy_read;
  	     ^
"Components\Source\Peripheral\SerialComm\spi.c", line 596: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
"Components\Source\Peripheral\SerialComm\spi.c", line 712: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
"Components\Source\Peripheral\SerialComm\spi.c", line 911: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
"Components\Source\Peripheral\SerialComm\spi.c", line 996: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
"Components\Source\Peripheral\SerialComm\spi.c", line 1249: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
"Components\Source\Peripheral\SerialComm\spi.c", line 1354: Warning:  #177-D: variable "dummy_data" was declared but never referenced
  	unsigned int read_data,dummy_data;
  	                       ^
Components\Source\Peripheral\SerialComm\spi.c: 10 warnings, 0 errors