diff options
| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2015-10-08 14:58:58 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-10-21 20:42:15 +1100 |
| commit | 4d6186ca6f55b2f71be643af8a112c25e58ac516 (patch) | |
| tree | daab7c37b1f1c276f4ed6a356c4d2e56d8817339 /arch/powerpc/platforms/powernv/eeh-powernv.c | |
| parent | 608fb9c29660aca2845ba0730c514032c493a28f (diff) | |
powerpc/powernv: Remove pnv_eeh_cap_start()
This moves the logic of pnv_eeh_cap_start() to pnv_eeh_find_cap()
as the function is only called by pnv_eeh_find_cap(). The logic
of both functions are pretty simple. No need to have separate
functions.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-powernv.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 2032936bdc62..2b5c70b54814 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -281,29 +281,20 @@ static int pnv_eeh_post_init(void) return ret; } -static int pnv_eeh_cap_start(struct pci_dn *pdn) +static int pnv_eeh_find_cap(struct pci_dn *pdn, int cap) { - u32 status; + int pos = PCI_CAPABILITY_LIST; + int cnt = 48; /* Maximal number of capabilities */ + u32 status, id; if (!pdn) return 0; + /* Check if the device supports capabilities */ pnv_pci_cfg_read(pdn, PCI_STATUS, 2, &status); if (!(status & PCI_STATUS_CAP_LIST)) return 0; - return PCI_CAPABILITY_LIST; -} - -static int pnv_eeh_find_cap(struct pci_dn *pdn, int cap) -{ - int pos = pnv_eeh_cap_start(pdn); - int cnt = 48; /* Maximal number of capabilities */ - u32 id; - - if (!pos) - return 0; - while (cnt--) { pnv_pci_cfg_read(pdn, pos, 1, &pos); if (pos < 0x40) |