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ppc_detect_fifo: eliminate write only variable cc

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Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:12:44 -06:00
parent de80fb0ace
commit 94885fbd04
1 changed files with 2 additions and 2 deletions
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4
sys/dev/ppc/ppc.c
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@ -164,7 +164,7 @@ static int
ppc_detect_fifo(struct ppc_data *ppc)
{
char ecr_sav;
char ctr_sav, ctr, cc;
char ctr_sav, ctr;
short i;
/* save registers */
@ -194,7 +194,7 @@ ppc_detect_fifo(struct ppc_data *ppc)
for (i=0; i<1024; i++) {
if (r_ecr(ppc) & PPC_FIFO_EMPTY)
break;
cc = r_fifo(ppc);
r_fifo(ppc);
}
if (i >= 1024) {