[Xen-devel] [PATCH] pci/msi: constify the pci_dev parameter of pci_msi_conf_write_intercept

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

And the one for find_msi_entry.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
Jan Beulich <jbeulich@xxxxxxxx>
Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/msi.c        | 4 ++--
 xen/include/asm-x86/pci.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/msi.c b/xen/arch/x86/msi.c
index 77998f4fb3..f9f0d9d5c3 100644
--- a/xen/arch/x86/msi.c
+++ b/xen/arch/x86/msi.c
@@ -657,7 +657,7 @@ int msi_free_irq(struct msi_desc *entry)
     return 0;
 }
 
-static struct msi_desc *find_msi_entry(struct pci_dev *dev,
+static struct msi_desc *find_msi_entry(const struct pci_dev *dev,
                                        int irq, int cap_id)
 {
     struct msi_desc *entry;
@@ -1274,7 +1274,7 @@ void pci_cleanup_msi(struct pci_dev *pdev)
     msi_free_irqs(pdev);
 }
 
-int pci_msi_conf_write_intercept(struct pci_dev *pdev, unsigned int reg,
+int pci_msi_conf_write_intercept(const struct pci_dev *pdev, unsigned int reg,
                                  unsigned int size, uint32_t *data)
 {
     u16 seg = pdev->seg;
diff --git a/xen/include/asm-x86/pci.h b/xen/include/asm-x86/pci.h
index 36801d317b..29520164fe 100644
--- a/xen/include/asm-x86/pci.h
+++ b/xen/include/asm-x86/pci.h
@@ -18,7 +18,7 @@ struct arch_pci_dev {
 int pci_conf_write_intercept(unsigned int seg, unsigned int bdf,
                              unsigned int reg, unsigned int size,
                              uint32_t *data);
-int pci_msi_conf_write_intercept(struct pci_dev *, unsigned int reg,
+int pci_msi_conf_write_intercept(const struct pci_dev *, unsigned int reg,
                                  unsigned int size, uint32_t *data);
 bool_t pci_mmcfg_decode(unsigned long mfn, unsigned int *seg,
                         unsigned int *bdf);
-- 
2.11.0 (Apple Git-81)


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