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authorbrueffer <brueffer@FreeBSD.org>2009-05-12 22:11:02 +0000
committerbrueffer <brueffer@FreeBSD.org>2009-05-12 22:11:02 +0000
commit1e50e07e85470e9f9207ffb57e101aa966fba32c (patch)
treed9c98cc0950179baad73a257be1ce486347d09ff /sys/i386
parent9a3d2fc774736498558553910669129c665d2d36 (diff)
downloadFreeBSD-src-1e50e07e85470e9f9207ffb57e101aa966fba32c.zip
FreeBSD-src-1e50e07e85470e9f9207ffb57e101aa966fba32c.tar.gz
Remove unused variables.
Found with: Coverity Prevent(tm) CID: 4285, 4286
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/cpufreq/hwpstate.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/i386/cpufreq/hwpstate.c b/sys/i386/cpufreq/hwpstate.c
index cc5d03e..7e024a3 100644
--- a/sys/i386/cpufreq/hwpstate.c
+++ b/sys/i386/cpufreq/hwpstate.c
@@ -161,7 +161,6 @@ DRIVER_MODULE(hwpstate, cpu, hwpstate_driver, hwpstate_devclass, 0, 0);
static int
hwpstate_goto_pstate(device_t dev, int pstate)
{
- struct hwpstate_softc *sc;
struct pcpu *pc;
int i;
uint64_t msr;
@@ -170,7 +169,6 @@ hwpstate_goto_pstate(device_t dev, int pstate)
int id = pstate;
int error;
- sc = device_get_softc(dev);
/* get the current pstate limit */
msr = rdmsr(MSR_AMD_10H_11H_LIMIT);
limit = AMD_10H_11H_GET_PSTATE_LIMIT(msr);
@@ -299,7 +297,6 @@ hwpstate_type(device_t dev, int *type)
static void
hwpstate_identify(driver_t *driver, device_t parent)
{
- device_t child;
if (device_find_child(parent, "hwpstate", -1) != NULL)
return;
@@ -318,7 +315,7 @@ hwpstate_identify(driver_t *driver, device_t parent)
if (resource_disabled("hwpstate", 0))
return;
- if ((child = BUS_ADD_CHILD(parent, 10, "hwpstate", -1)) == NULL)
+ if (BUS_ADD_CHILD(parent, 10, "hwpstate", -1) == NULL)
device_printf(parent, "hwpstate: add child failed\n");
}
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