[Skiboot] [PATCH 3/7] llvm-scan-build: fix value stored to tfmr during init is never read

Stewart Smith stewart at linux.vnet.ibm.com
Tue Nov 10 18:44:09 AEDT 2015


hw/chiptod.c:551:11: warning: Value stored to 'tfmr' during its initialization is never read
        uint64_t tfmr = mfspr(SPR_TFMR);
                 ^~~~   ~~~~~~~~~~~~~~~

Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>
---
 hw/chiptod.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/chiptod.c b/hw/chiptod.c
index b3faedbe7784..f7427f16d866 100644
--- a/hw/chiptod.c
+++ b/hw/chiptod.c
@@ -548,7 +548,7 @@ static bool chiptod_mod_tb(void)
 
 static bool chiptod_interrupt_check(void)
 {
-	uint64_t tfmr = mfspr(SPR_TFMR);
+	uint64_t tfmr;
 	uint64_t timeout = 0;
 
 	do {
-- 
2.1.4



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