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authorWarner Losh <imp@FreeBSD.org>2022-07-08 17:53:31 +0000
committerWarner Losh <imp@FreeBSD.org>2022-10-02 04:25:53 +0000
commit6c839ab46121d9de0d75c44717c5c681e4e41da9 (patch)
tree33827e60161591a6b9ccbab1d534f74a9b7f4969
parentea9d26ee8a50f66397fc71cfef3dc92c2c0f5f51 (diff)
ppc_detect_fifo: eliminate write only variable cc
Sponsored by: Netflix (cherry picked from commit 94885fbd042b61eec97f20ea06a9e96fb05f5492)
-rw-r--r--sys/dev/ppc/ppc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ppc/ppc.c b/sys/dev/ppc/ppc.c
index 1004c6b46432..afc9e4b2dd9f 100644
--- a/sys/dev/ppc/ppc.c
+++ b/sys/dev/ppc/ppc.c
@@ -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) {