uart0.err

2440 cpu test

"uart0.c", line 237: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 244: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 255: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 390: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 417: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 425: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 436: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 467: Warning: C2892E: signed constant overflow: '<<'
"uart0.c", line 497: Warning: C2892E: signed constant overflow: '<<'
"uart0.c", line 501: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 528: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 550: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 631: Warning: C2806W: undefined behaviour: 'fifo_cnt' written and read without intervening sequence point
"uart0.c", line 631: Warning: C2807W: undefined behaviour: 'fifo_cnt' written twice without intervening sequence point
"uart0.c", line 631: Warning: C2807W: undefined behaviour: 'fifo_cnt' written twice without intervening sequence point
"uart0.c", line 652: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 679: Warning: C2870W: variable 'i' declared but not used
"uart0.c", line 692: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 700: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 712: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 812: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 843: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 921: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"uart0.c", line 938: Warning: C2870W: variable 'ch' declared but not used
"uart0.c", line 1072: Warning: C2871W: static 'uart2RxStr' declared but not used
"uart0.c", line 1072: Warning: C2871W: static 'uart2TxStr' declared but not used
uart0.c: 26 warnings, 0 errors, 0 serious errors