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hw/cxl/cxl-cdat: Make cxl_doe_cdat_init() return boolean

Browse source 
As error.h suggested, the best practice for callee is to return
something to indicate success / failure.

With returned boolean, there's no need to dereference @errp to check
failure case.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-ID: <20240418100433.1085447-4-zhao1.liu@linux.intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Zhao Liu 2024-04-18 18:04:33 +08:00 committed by Philippe Mathieu-Daudé
parent a133d207a8
commit e0ddabc6d4
4 changed files with 6 additions and 8 deletions
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6
hw/cxl/cxl-cdat.c
View file

@ -189,14 +189,14 @@ static bool ct3_load_cdat(CDATObject *cdat, Error **errp)
return true;
}
void cxl_doe_cdat_init(CXLComponentState *cxl_cstate, Error **errp)
bool cxl_doe_cdat_init(CXLComponentState *cxl_cstate, Error **errp)
{
CDATObject *cdat = &cxl_cstate->cdat;
if (cdat->filename) {
ct3_load_cdat(cdat, errp);
return ct3_load_cdat(cdat, errp);
} else {
ct3_build_cdat(cdat, errp);
return ct3_build_cdat(cdat, errp);
}
}

3
hw/mem/cxl_type3.c
View file

@ -705,8 +705,7 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp)
cxl_cstate->cdat.build_cdat_table = ct3_build_cdat_table;
cxl_cstate->cdat.free_cdat_table = ct3_free_cdat_table;
cxl_cstate->cdat.private = ct3d;
cxl_doe_cdat_init(cxl_cstate, errp);
if (*errp) {
if (!cxl_doe_cdat_init(cxl_cstate, errp)) {
goto err_free_special_ops;
}

3
hw/pci-bridge/cxl_upstream.c
View file

@ -338,8 +338,7 @@ static void cxl_usp_realize(PCIDevice *d, Error **errp)
cxl_cstate->cdat.build_cdat_table = build_cdat_table;
cxl_cstate->cdat.free_cdat_table = free_default_cdat_table;
cxl_cstate->cdat.private = d;
cxl_doe_cdat_init(cxl_cstate, errp);
if (*errp) {
if (!cxl_doe_cdat_init(cxl_cstate, errp)) {
goto err_cap;
}

2
include/hw/cxl/cxl_component.h
View file

@ -273,7 +273,7 @@ hwaddr cxl_decode_ig(int ig);
CXLComponentState *cxl_get_hb_cstate(PCIHostState *hb);
bool cxl_get_hb_passthrough(PCIHostState *hb);
void cxl_doe_cdat_init(CXLComponentState *cxl_cstate, Error **errp);
bool cxl_doe_cdat_init(CXLComponentState *cxl_cstate, Error **errp);
void cxl_doe_cdat_release(CXLComponentState *cxl_cstate);
void cxl_doe_cdat_update(CXLComponentState *cxl_cstate, Error **errp);