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Remove unused assignment.

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Found by:	clang static analyzer
Found by:	Coverity Prevent[tm] (CID 4537, 4538, 4539)
This commit is contained in:
Jung-uk Kim 2010-06-11 19:53:42 +00:00
parent e78c7a0a9a
commit 30363a9a9e
5 changed files with 1 additions and 18 deletions
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4
sys/dev/acpi_support/acpi_fujitsu.c
View File

@ -380,7 +380,6 @@ acpi_fujitsu_init(struct acpi_fujitsu_softc *sc)
OID_AUTO, "fujitsu", CTLFLAG_RD, 0, "");
for (i = 0; sysctl_table[i].name != NULL; i++) {
exists = 0;
switch(sysctl_table[i].method) {
case METHOD_GMOU:
exists = sc->gmou.exists;
@ -566,9 +565,6 @@ static uint8_t
acpi_fujitsu_check_hardware(struct acpi_fujitsu_softc *sc)
{
int val;
struct acpi_softc *acpi_sc;
acpi_sc = acpi_device_get_parent_softc(sc->dev);
ACPI_SERIAL_ASSERT(fujitsu);
/* save the hotkey bitmask */

2
sys/dev/acpi_support/acpi_hp.c
View File

@ -453,7 +453,6 @@ static int
acpi_hp_attach(device_t dev)
{
struct acpi_hp_softc *sc;
struct acpi_softc *acpi_sc;
devclass_t wmi_devclass;
int arg;
@ -477,7 +476,6 @@ acpi_hp_attach(device_t dev)
sc->cmi_order_size = -1;
sc->verbose = 0;
memset(sc->cmi_order, 0, sizeof(sc->cmi_order));
acpi_sc = acpi_device_get_parent_softc(dev);
if (!(wmi_devclass = devclass_find ("acpi_wmi"))) {
device_printf(dev, "Couldn't find acpi_wmi devclass\n");

2
sys/dev/acpi_support/acpi_ibm.c
View File

@ -743,8 +743,6 @@ acpi_ibm_sysctl_set(struct acpi_ibm_softc *sc, int method, int arg)
return (status);
if (sc->cmos_handle) {
val = val_ec & IBM_EC_MASK_VOL;
Args.Count = 1;
Args.Pointer = &Arg;
Arg.Type = ACPI_TYPE_INTEGER;

3
sys/dev/acpica/acpi_dock.c
View File

@ -257,12 +257,10 @@ static void
acpi_dock_insert(device_t dev)
{
struct acpi_dock_softc *sc;
ACPI_HANDLE h;
ACPI_SERIAL_ASSERT(dock);
sc = device_get_softc(dev);
h = acpi_get_handle(dev);
if (sc->status == ACPI_DOCK_STATUS_UNDOCKED ||
sc->status == ACPI_DOCK_STATUS_UNKNOWN) {
@ -414,7 +412,6 @@ acpi_dock_status_sysctl(SYSCTL_HANDLER_ARGS)
device_t dev;
int status, err;
err = 0;
dev = (device_t)arg1;
sc = device_get_softc(dev);

8
sys/dev/acpica/acpi_video.c
View File

@ -429,15 +429,11 @@ acpi_video_vo_init(UINT32 adr)
{
struct acpi_video_output *vn, *vo, *vp;
int n, x;
int display_index;
int display_port;
char name[8], env[32];
const char *type, *desc;
struct acpi_video_output_queue *voqh;
ACPI_SERIAL_ASSERT(video);
display_index = adr & DOD_DEVID_MASK_DISPIDX;
display_port = (adr & DOD_DEVID_MASK_DISPPORT) >> 4;
switch (adr & DOD_DEVID_MASK) {
case DOD_DEVID_MONITOR:
@ -474,7 +470,7 @@ acpi_video_vo_init(UINT32 adr)
}
n = 0;
vn = vp = NULL;
vp = NULL;
STAILQ_FOREACH(vn, voqh, vo_unit.next) {
if (vn->vo_unit.num != n)
break;
@ -782,7 +778,6 @@ acpi_video_vo_presets_sysctl(SYSCTL_HANDLER_ARGS)
struct acpi_video_output *vo;
int i, level, *preset, err;
err = 0;
vo = (struct acpi_video_output *)arg1;
ACPI_SERIAL_BEGIN(video_output);
if (vo->handle == NULL) {
@ -942,7 +937,6 @@ vo_get_brightness_levels(ACPI_HANDLE handle, int **levelp)
ACPI_OBJECT *res;
int num, i, n, *levels;
num = 0;
bcl_buf.Length = ACPI_ALLOCATE_BUFFER;
bcl_buf.Pointer = NULL;
status = AcpiEvaluateObject(handle, "_BCL", NULL, &bcl_buf);