[ Upstream commit
c20577014f85f36d4e137d3d52a1f61225b4a3d2 ]
The current implementation of the OPAL_PCI_EEH_FREEZE_STATUS call in
skiboot's NPU driver does not touch the pci_error_type parameter so
it might have garbage but the powernv code analyzes it nevertheless.
This initializes pcierr and fstate to zero in all call sites.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result = 0;
static int pnv_eeh_get_pe_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result;
static int pnv_ioda_get_pe_state(struct pnv_phb *phb, int pe_no)
{
struct pnv_ioda_pe *slave, *pe;
- u8 fstate, state;
- __be16 pcierr;
+ u8 fstate = 0, state;
+ __be16 pcierr = 0;
s64 rc;
/* Sanity check on PE number */
static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
{
struct pnv_phb *phb = pdn->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
unsigned int pe_no;
s64 rc;