John Ferlan wrote:
> Arguments for driver entry points are checked in libvirt.c, so no need to
> check again.
> ---
> src/xen/xen_hypervisor.c | 164 +++++++++--------------------------------------
> 1 file changed, 30 insertions(+), 134 deletions(-)
>
> diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
> index bfee56d..2437413 100644
> --- a/src/xen/xen_hypervisor.c
> +++ b/src/xen/xen_hypervisor.c
> @@ -1161,15 +1161,8 @@ char *
> xenHypervisorGetSchedulerType(virDomainPtr domain, int *nparams)
> {
> char *schedulertype = NULL;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL) {
> - virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> - _("domain or conn is NULL"));
> - return NULL;
> - }
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0) {
> virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> _("priv->handle invalid"));
> @@ -1242,15 +1235,8 @@ int
> xenHypervisorGetSchedulerParameters(virDomainPtr domain,
> virTypedParameterPtr params, int *nparams)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL) {
> - virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> - _("domain or conn is NULL"));
> - return -1;
> - }
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0) {
> virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> _("priv->handle invalid"));
> @@ -1350,12 +1336,6 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain,
> xenUnifiedPrivatePtr priv;
> char buf[256];
>
> - if (domain->conn == NULL) {
> - virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> - _("domain or conn is NULL"));
> - return -1;
> - }
> -
> if (nparams == 0) {
> /* nothing to do, exit early */
> return 0;
> @@ -2252,12 +2232,7 @@ int
> xenHypervisorClose(virConnectPtr conn)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
Extra space here in the cast.
>
> if (priv->handle < 0)
> return -1;
> @@ -2282,12 +2257,9 @@ xenHypervisorClose(virConnectPtr conn)
> int
> xenHypervisorGetVersion(virConnectPtr conn, unsigned long *hvVer)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
Same here, along with some other below. ACK with those nits fixed.
Regards,
Jim
>
> - if (conn == NULL)
> - return -1;
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> - if (priv->handle < 0 || hvVer == NULL)
> + if (priv->handle < 0)
> return -1;
> *hvVer = (hv_versions.hv >> 16) * 1000000 + (hv_versions.hv & 0xFFFF) * 1000;
> return 0;
> @@ -2803,11 +2775,8 @@ xenHypervisorNumOfDomains(virConnectPtr conn)
> int ret, nbids;
> static int last_maxids = 2;
> int maxids = last_maxids;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> - if (conn == NULL)
> - return -1;
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> if (priv->handle < 0)
> return -1;
>
> @@ -2860,14 +2829,9 @@ xenHypervisorListDomains(virConnectPtr conn, int *ids, int maxids)
> {
> xen_getdomaininfolist dominfos;
> int ret, nbids, i;
> - xenUnifiedPrivatePtr priv;
> -
> - if (conn == NULL)
> - return -1;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> - if (priv->handle < 0 ||
> - (ids == NULL) || (maxids < 0))
> + if (priv->handle < 0)
> return -1;
>
> if (maxids == 0)
> @@ -3084,11 +3048,8 @@ int
> xenHypervisorGetMaxVcpus(virConnectPtr conn,
> const char *type ATTRIBUTE_UNUSED)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
>
> - if (conn == NULL)
> - return -1;
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> if (priv->handle < 0)
> return -1;
>
> @@ -3108,14 +3069,10 @@ xenHypervisorGetMaxVcpus(virConnectPtr conn,
> unsigned long
> xenHypervisorGetDomMaxMemory(virConnectPtr conn, int id)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
> xen_getdomaininfo dominfo;
> int ret;
>
> - if (conn == NULL)
> - return 0;
> -
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> if (priv->handle < 0)
> return 0;
>
> @@ -3148,12 +3105,8 @@ xenHypervisorGetDomMaxMemory(virConnectPtr conn, int id)
> static unsigned long long ATTRIBUTE_NONNULL(1)
> xenHypervisorGetMaxMemory(virDomainPtr domain)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL)
> - return 0;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0)
> return 0;
>
> @@ -3173,7 +3126,7 @@ xenHypervisorGetMaxMemory(virDomainPtr domain)
> int
> xenHypervisorGetDomInfo(virConnectPtr conn, int id, virDomainInfoPtr info)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData;
> xen_getdomaininfo dominfo;
> int ret;
> uint32_t domain_flags, domain_state, domain_shutdown_cause;
> @@ -3184,11 +3137,7 @@ xenHypervisorGetDomInfo(virConnectPtr conn, int id, virDomainInfoPtr info)
> kb_per_pages = 4;
> }
>
> - if (conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) conn->privateData;
> - if (priv->handle < 0 || info == NULL)
> + if (priv->handle < 0)
> return -1;
>
> memset(info, 0, sizeof(virDomainInfo));
> @@ -3256,14 +3205,9 @@ xenHypervisorGetDomInfo(virConnectPtr conn, int id, virDomainInfoPtr info)
> int
> xenHypervisorGetDomainInfo(virDomainPtr domain, virDomainInfoPtr info)
> {
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> - if (priv->handle < 0 || info == NULL ||
> - (domain->id < 0))
> + if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> return xenHypervisorGetDomInfo(domain->conn, domain->id, info);
> @@ -3287,14 +3231,11 @@ xenHypervisorGetDomainState(virDomainPtr domain,
> int *reason,
> unsigned int flags)
> {
> - xenUnifiedPrivatePtr priv = domain->conn->privateData;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
> virDomainInfo info;
>
> virCheckFlags(0, -1);
>
> - if (domain->conn == NULL)
> - return -1;
> -
> if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> @@ -3326,19 +3267,13 @@ xenHypervisorGetDomainState(virDomainPtr domain,
> * Returns the number of entries filled in freeMems, or -1 in case of error.
> */
> int
> -xenHypervisorNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *freeMems,
> +xenHypervisorNodeGetCellsFreeMemory(virConnectPtr conn,
> + unsigned long long *freeMems,
> int startCell, int maxCells)
> {
> xen_op_v2_sys op_sys;
> int i, j, ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (conn == NULL) {
> - virReportError(VIR_ERR_INVALID_ARG, "%s", _("invalid argument"));
> - return -1;
> - }
> -
> - priv = conn->privateData;
> + xenUnifiedPrivatePtr priv = conn->privateData;
>
> if (priv->nbNodeCells < 0) {
> virReportError(VIR_ERR_XEN_CALL, "%s",
> @@ -3400,12 +3335,8 @@ int
> xenHypervisorPauseDomain(virDomainPtr domain)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (domain->conn == NULL)
> - return -1;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> @@ -3427,12 +3358,8 @@ int
> xenHypervisorResumeDomain(virDomainPtr domain)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> @@ -3459,14 +3386,10 @@ xenHypervisorDestroyDomainFlags(virDomainPtr domain,
> unsigned int flags)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> virCheckFlags(0, -1);
>
> - if (domain->conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> @@ -3489,12 +3412,8 @@ int
> xenHypervisorSetMaxMemory(virDomainPtr domain, unsigned long memory)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (domain->conn == NULL)
> - return -1;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> @@ -3519,12 +3438,8 @@ int
> xenHypervisorSetVcpus(virDomainPtr domain, unsigned int nvcpus)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (domain->conn == NULL)
> - return -1;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0 || domain->id < 0 || nvcpus < 1)
> return -1;
>
> @@ -3551,14 +3466,9 @@ xenHypervisorPinVcpu(virDomainPtr domain, unsigned int vcpu,
> unsigned char *cpumap, int maplen)
> {
> int ret;
> - xenUnifiedPrivatePtr priv;
> -
> - if (domain->conn == NULL)
> - return -1;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> - if (priv->handle < 0 || (domain->id < 0) ||
> - (cpumap == NULL) || (maplen < 1))
> + if (priv->handle < 0 || domain->id < 0)
> return -1;
>
> ret = virXen_setvcpumap(priv->handle, domain->id, vcpu,
> @@ -3593,26 +3503,16 @@ xenHypervisorGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo,
> {
> xen_getdomaininfo dominfo;
> int ret;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
> virVcpuInfoPtr ipt;
> int nbinfo, i;
>
> - if (domain->conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> - if (priv->handle < 0 || (domain->id < 0) ||
> - (info == NULL) || (maxinfo < 1) ||
> - (sizeof(cpumap_t) & 7)) {
> + if (priv->handle < 0 || domain->id < 0 || sizeof(cpumap_t) & 7) {
> virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> _("domain shut off or invalid"));
> return -1;
> }
> - if ((cpumaps != NULL) && (maplen < 1)) {
> - virReportError(VIR_ERR_INVALID_ARG, "%s",
> - _("invalid argument"));
> - return -1;
> - }
> +
> /* first get the number of virtual CPUs in this domain */
> XEN_GETDOMAININFO_CLEAR(dominfo);
> ret = virXen_getdomaininfo(priv->handle, domain->id,
> @@ -3667,12 +3567,8 @@ xenHypervisorGetVcpuMax(virDomainPtr domain)
> xen_getdomaininfo dominfo;
> int ret;
> int maxcpu;
> - xenUnifiedPrivatePtr priv;
> + xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr)domain->conn->privateData;
>
> - if (domain->conn == NULL)
> - return -1;
> -
> - priv = (xenUnifiedPrivatePtr) domain->conn->privateData;
> if (priv->handle < 0)
> return -1;
>
>
--
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