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sim: bfin: fix -Wimplicit-fallthrough warnings

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Add the attribute to places where we want to fall thru.
This commit is contained in:
Mike Frysinger 2023-12-21 01:29:21 -05:00
parent 639bab3ca6
commit f0e2dc75ce
4 changed files with 5 additions and 0 deletions
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1
sim/bfin/dv-bfin_dma.c
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@ -173,6 +173,7 @@ bfin_dma_process_desc (struct hw *me, struct bfin_dma *dma)
dma->ndph = _flows[1];
--ndsize;
++flows;
ATTRIBUTE_FALLTHROUGH;
case DMAFLOW_SMALL:
dma->ndpl = _flows[0];
--ndsize;

1
sim/bfin/dv-bfin_twi.c
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@ -118,6 +118,7 @@ bfin_twi_io_write_buffer (struct hw *me, const void *source, int space,
break;
case mmr_offset(xmt_data8):
value &= 0xff;
ATTRIBUTE_FALLTHROUGH;
case mmr_offset(xmt_data16):
twi->xmt_fifo = value;
break;

1
sim/bfin/dv-bfin_uart2.c
View File

@ -158,6 +158,7 @@ bfin_uart_io_read_buffer (struct hw *me, void *dest,
case mmr_offset(lsr):
uart->lsr &= ~(DR | THRE | TEMT);
uart->lsr |= bfin_uart_get_status (me);
ATTRIBUTE_FALLTHROUGH;
case mmr_offset(thr):
case mmr_offset(msr):
case mmr_offset(dll):

2
sim/bfin/interp.c
View File

@ -396,12 +396,14 @@ bfin_syscall (SIM_CPU *cpu)
goto sys_finish;
case CB_SYS_setuid:
sc.arg1 &= 0xffff;
ATTRIBUTE_FALLTHROUGH;
case CB_SYS_setuid32:
tbuf += sprintf (tbuf, "setuid(%u)", args[0]);
sc.result = setuid (sc.arg1);
goto sys_finish;
case CB_SYS_setgid:
sc.arg1 &= 0xffff;
ATTRIBUTE_FALLTHROUGH;
case CB_SYS_setgid32:
tbuf += sprintf (tbuf, "setgid(%u)", args[0]);
sc.result = setgid (sc.arg1);