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Date: Thu, 30 Mar 2017 03:19:25 -0700
From: Joe Perches <joe@...ches.com>
To: Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Michael Ellerman <mpe@...erman.id.au>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] powerpc/powernv/ioda2: Add __printf format/argument verification
Fix fallout too.
Signed-off-by: Joe Perches <joe@...ches.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 31 ++++++++++++++++---------------
arch/powerpc/platforms/powernv/pci.h | 2 ++
2 files changed, 18 insertions(+), 15 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 7461322f0a1a..b1f027354f6b 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -848,11 +848,11 @@ static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
rc = opal_pci_set_peltv(phb->opal_id, pe->pe_number,
pe->pe_number, OPAL_REMOVE_PE_FROM_DOMAIN);
if (rc)
- pe_warn(pe, "OPAL error %ld remove self from PELTV\n", rc);
+ pe_warn(pe, "OPAL error %lld remove self from PELTV\n", rc);
rc = opal_pci_set_pe(phb->opal_id, pe->pe_number, pe->rid,
bcomp, dcomp, fcomp, OPAL_UNMAP_PE);
if (rc)
- pe_err(pe, "OPAL error %ld trying to setup PELT table\n", rc);
+ pe_err(pe, "OPAL error %lld trying to setup PELT table\n", rc);
pe->pbus = NULL;
pe->pdev = NULL;
@@ -1159,11 +1159,12 @@ static struct pnv_ioda_pe *pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all)
pe->rid = bus->busn_res.start << 8;
if (all)
- pe_info(pe, "Secondary bus %d..%d associated with PE#%x\n",
- bus->busn_res.start, bus->busn_res.end, pe->pe_number);
+ pe_info(pe, "Secondary bus %pad..%pad associated with PE#%x\n",
+ &bus->busn_res.start, &bus->busn_res.end,
+ pe->pe_number);
else
- pe_info(pe, "Secondary bus %d associated with PE#%x\n",
- bus->busn_res.start, pe->pe_number);
+ pe_info(pe, "Secondary bus %pad associated with PE#%x\n",
+ &bus->busn_res.start, pe->pe_number);
if (pnv_ioda_configure_pe(phb, pe)) {
/* XXX What do we do here ? */
@@ -1417,7 +1418,7 @@ static void pnv_pci_ioda2_release_dma_pe(struct pci_dev *dev, struct pnv_ioda_pe
tbl = pe->table_group.tables[0];
rc = pnv_pci_ioda2_unset_window(&pe->table_group, 0);
if (rc)
- pe_warn(pe, "OPAL error %ld release DMA window\n", rc);
+ pe_warn(pe, "OPAL error %lld release DMA window\n", rc);
pnv_pci_ioda2_set_bypass(pe, false);
if (pe->table_group.group) {
@@ -2165,8 +2166,8 @@ static void pnv_pci_ioda1_setup_dma_pe(struct pnv_phb *phb,
__pa(addr) + tce32_segsz * i,
tce32_segsz, IOMMU_PAGE_SIZE_4K);
if (rc) {
- pe_err(pe, " Failed to configure 32-bit TCE table,"
- " err %ld\n", rc);
+ pe_err(pe, " Failed to configure 32-bit TCE table, err %lld\n",
+ rc);
goto fail;
}
}
@@ -2219,9 +2220,9 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group,
const __u64 start_addr = tbl->it_offset << tbl->it_page_shift;
const __u64 win_size = tbl->it_size << tbl->it_page_shift;
- pe_info(pe, "Setting up window#%d %llx..%llx pg=%x\n", num,
- start_addr, start_addr + win_size - 1,
- IOMMU_PAGE_SIZE(tbl));
+ pe_info(pe, "Setting up window#%d %llx..%llx pg=%lx\n",
+ num, start_addr, start_addr + win_size - 1,
+ IOMMU_PAGE_SIZE(tbl));
/*
* Map TCE table through TVT. The TVE index is the PE number
@@ -2235,7 +2236,7 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group,
size << 3,
IOMMU_PAGE_SIZE(tbl));
if (rc) {
- pe_err(pe, "Failed to configure TCE table, err %ld\n", rc);
+ pe_err(pe, "Failed to configure TCE table, err %lld\n", rc);
return rc;
}
@@ -3421,7 +3422,7 @@ static void pnv_pci_ioda2_release_pe_dma(struct pnv_ioda_pe *pe)
#ifdef CONFIG_IOMMU_API
rc = pnv_pci_ioda2_unset_window(&pe->table_group, 0);
if (rc)
- pe_warn(pe, "OPAL error %ld release DMA window\n", rc);
+ pe_warn(pe, "OPAL error %lld release DMA window\n", rc);
#endif
pnv_pci_ioda2_set_bypass(pe, false);
@@ -3456,7 +3457,7 @@ static void pnv_ioda_free_pe_seg(struct pnv_ioda_pe *pe,
phb->ioda.reserved_pe_idx, win, 0, idx);
if (rc != OPAL_SUCCESS)
- pe_warn(pe, "Error %ld unmapping (%d) segment#%d\n",
+ pe_warn(pe, "Error %lld unmapping (%d) segment#%d\n",
rc, win, idx);
map[idx] = IODA_INVALID_PE;
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index e1d3e5526b54..139df2478f7e 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -1,6 +1,7 @@
#ifndef __POWERNV_PCI_H
#define __POWERNV_PCI_H
+#include <linux/compiler.h> /* for __printf */
#include <linux/iommu.h>
#include <asm/iommu.h>
#include <asm/msi_bitmap.h>
@@ -218,6 +219,7 @@ extern struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev);
extern void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq);
extern bool pnv_pci_enable_device_hook(struct pci_dev *dev);
+__printf(3, 4)
extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
const char *fmt, ...);
#define pe_err(pe, fmt, ...) \
--
2.10.0.rc2.1.g053435c
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