[xen staging] dt: Add cf_check to device-tree.c function pointers

[patchbot@xxxxxxx]

commit 6648d7f919f169e6a6dddc6c00af8eb7a5d414f7
Author:     Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
AuthorDate: Tue Jul 22 13:59:42 2025 +0200
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxx>
CommitDate: Wed Jul 23 13:35:28 2025 -0700

    dt: Add cf_check to device-tree.c function pointers
    
    In preparation for it to be usable on x86 with IBT, tag targets of
    function pointers with cf_check
    
    Signed-off-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
    Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
    Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
    Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxx>
---
 xen/common/device-tree/device-tree.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/xen/common/device-tree/device-tree.c 
b/xen/common/device-tree/device-tree.c
index 84daa3f0ed..0b5375f151 100644
--- a/xen/common/device-tree/device-tree.c
+++ b/xen/common/device-tree/device-tree.c
@@ -538,7 +538,7 @@ int dt_child_n_size_cells(const struct dt_device_node 
*parent)
 /*
  * Default translator (generic bus)
  */
-static bool dt_bus_default_match(const struct dt_device_node *node)
+static bool cf_check dt_bus_default_match(const struct dt_device_node *node)
 {
     /* Root node doesn't have "ranges" property */
     if ( node->parent == NULL )
@@ -550,8 +550,8 @@ static bool dt_bus_default_match(const struct 
dt_device_node *node)
     return (dt_get_property(node, "ranges", NULL) != NULL);
 }
 
-static void dt_bus_default_count_cells(const struct dt_device_node *dev,
-                                int *addrc, int *sizec)
+static void cf_check dt_bus_default_count_cells(
+    const struct dt_device_node *dev, int *addrc, int *sizec)
 {
     if ( addrc )
         *addrc = dt_n_addr_cells(dev);
@@ -559,8 +559,8 @@ static void dt_bus_default_count_cells(const struct 
dt_device_node *dev,
         *sizec = dt_n_size_cells(dev);
 }
 
-static u64 dt_bus_default_map(__be32 *addr, const __be32 *range,
-                              int na, int ns, int pna)
+static u64 cf_check dt_bus_default_map(__be32 *addr, const __be32 *range,
+                                       int na, int ns, int pna)
 {
     u64 cp, s, da;
 
@@ -585,7 +585,7 @@ static u64 dt_bus_default_map(__be32 *addr, const __be32 
*range,
     return da - cp;
 }
 
-static int dt_bus_default_translate(__be32 *addr, u64 offset, int na)
+static int cf_check dt_bus_default_translate(__be32 *addr, u64 offset, int na)
 {
     u64 a = dt_read_number(addr, na);
 
@@ -597,7 +597,7 @@ static int dt_bus_default_translate(__be32 *addr, u64 
offset, int na)
 
     return 0;
 }
-static unsigned int dt_bus_default_get_flags(const __be32 *addr)
+static unsigned int cf_check dt_bus_default_get_flags(const __be32 *addr)
 {
     return IORESOURCE_MEM;
 }
@@ -616,7 +616,7 @@ static bool dt_node_is_pci(const struct dt_device_node *np)
     return is_pci;
 }
 
-static bool dt_bus_pci_match(const struct dt_device_node *np)
+static bool cf_check dt_bus_pci_match(const struct dt_device_node *np)
 {
     /*
      * "pciex" is PCI Express "vci" is for the /chaos bridge on 1st-gen PCI
@@ -630,8 +630,8 @@ static bool dt_bus_pci_match(const struct dt_device_node 
*np)
         dt_node_is_pci(np);
 }
 
-static void dt_bus_pci_count_cells(const struct dt_device_node *np,
-                                  int *addrc, int *sizec)
+static void cf_check dt_bus_pci_count_cells(const struct dt_device_node *np,
+                                                                   int *addrc, 
int *sizec)
 {
     if (addrc)
         *addrc = 3;
@@ -639,7 +639,7 @@ static void dt_bus_pci_count_cells(const struct 
dt_device_node *np,
         *sizec = 2;
 }
 
-static unsigned int dt_bus_pci_get_flags(const __be32 *addr)
+static unsigned int cf_check dt_bus_pci_get_flags(const __be32 *addr)
 {
     unsigned int flags = 0;
     u32 w = be32_to_cpu(*addr);
@@ -658,8 +658,8 @@ static unsigned int dt_bus_pci_get_flags(const __be32 *addr)
     return flags;
 }
 
-static u64 dt_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,
-               int pna)
+static u64 cf_check dt_bus_pci_map(__be32 *addr, const __be32 *range,
+                                   int na, int ns, int pna)
 {
     u64 cp, s, da;
     unsigned int af, rf;
@@ -685,7 +685,7 @@ static u64 dt_bus_pci_map(__be32 *addr, const __be32 
*range, int na, int ns,
     return da - cp;
 }
 
-static int dt_bus_pci_translate(__be32 *addr, u64 offset, int na)
+static int cf_check dt_bus_pci_translate(__be32 *addr, u64 offset, int na)
 {
     return dt_bus_default_translate(addr + 1, offset, na - 1);
 }
--
generated by git-patchbot for /home/xen/git/xen.git#staging