diff mbox series

xen/ppc: Fix double xen_ulong_t typedef in public/arch-ppc.h

Message ID 20250115150339.53931-1-andrew.cooper3@citrix.com (mailing list archive)
State New
Headers show
Series xen/ppc: Fix double xen_ulong_t typedef in public/arch-ppc.h | expand

Commit Message

Andrew Cooper Jan. 15, 2025, 3:03 p.m. UTC
public/arch-ppc.h contains two adjacent #ifndef __ASSEMBLY__ blocks.

With these merged, it becomes very obvious that there's a duplicate
definition of xen_ulong_t, which is also noticed by the docs build:

  /usr/bin/perl -w /local/xen.git/docs/xen-headers -O html/hypercall/ppc \
          -T 'arch-ppc - Xen public headers' \
          -X arch-arm -X arch-riscv -X arch-x86_32 -X arch-x86_64 \
          -X xen-arm -X xen-riscv -X xen-x86_32 -X xen-x86_64 \
          -X arch-x86 \
          /local/xen.git/docs/../xen include/public include/xen/errno.h
  include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55
  include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
  include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
  include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55

Drop the second typedef.  Finally, annotate the #endif so it's clear
what it refers to.

Fixes: 08c192cc1127 ("xen/ppc: Add public/arch-ppc.h")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Shawn Anastasio <sanastasio@raptorengineering.com>
CC: Anthony PERARD <anthony.perard@vates.tech>
CC: Michal Orzel <michal.orzel@amd.com>
CC: Jan Beulich <jbeulich@suse.com>
CC: Julien Grall <julien@xen.org>
CC: "Roger Pau Monné" <roger.pau@citrix.com>
CC: Stefano Stabellini <sstabellini@kernel.org>
---
 xen/include/public/arch-ppc.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Jan Beulich Jan. 15, 2025, 3:06 p.m. UTC | #1
On 15.01.2025 16:03, Andrew Cooper wrote:
> public/arch-ppc.h contains two adjacent #ifndef __ASSEMBLY__ blocks.
> 
> With these merged, it becomes very obvious that there's a duplicate
> definition of xen_ulong_t, which is also noticed by the docs build:
> 
>   /usr/bin/perl -w /local/xen.git/docs/xen-headers -O html/hypercall/ppc \
>           -T 'arch-ppc - Xen public headers' \
>           -X arch-arm -X arch-riscv -X arch-x86_32 -X arch-x86_64 \
>           -X xen-arm -X xen-riscv -X xen-x86_32 -X xen-x86_64 \
>           -X arch-x86 \
>           /local/xen.git/docs/../xen include/public include/xen/errno.h
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55
> 
> Drop the second typedef.  Finally, annotate the #endif so it's clear
> what it refers to.
> 
> Fixes: 08c192cc1127 ("xen/ppc: Add public/arch-ppc.h")
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

Reviewed-by: Jan Beulich <jbeulich@suse.com>
Shawn Anastasio Jan. 15, 2025, 5:41 p.m. UTC | #2
Hi Andrew,

On 1/15/25 9:03 AM, Andrew Cooper wrote:
> public/arch-ppc.h contains two adjacent #ifndef __ASSEMBLY__ blocks.
> 
> With these merged, it becomes very obvious that there's a duplicate
> definition of xen_ulong_t, which is also noticed by the docs build:
> 
>   /usr/bin/perl -w /local/xen.git/docs/xen-headers -O html/hypercall/ppc \
>           -T 'arch-ppc - Xen public headers' \
>           -X arch-arm -X arch-riscv -X arch-x86_32 -X arch-x86_64 \
>           -X xen-arm -X xen-riscv -X xen-x86_32 -X xen-x86_64 \
>           -X arch-x86 \
>           /local/xen.git/docs/../xen include/public include/xen/errno.h
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:61
>   include/public/memory.h:63: multiple definitions of Typedef xen_ulong_t: include/public/arch-ppc.h:55
> 
> Drop the second typedef.  Finally, annotate the #endif so it's clear
> what it refers to.
> 
> Fixes: 08c192cc1127 ("xen/ppc: Add public/arch-ppc.h")
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

Reviewed-by: Shawn Anastasio <sanastasio@raptorengineering.com>

Thanks,
Shawn
diff mbox series

Patch

diff --git a/xen/include/public/arch-ppc.h b/xen/include/public/arch-ppc.h
index 33a24e379551..4ca453a2841e 100644
--- a/xen/include/public/arch-ppc.h
+++ b/xen/include/public/arch-ppc.h
@@ -54,11 +54,6 @@  typedef uint64_t xen_pfn_t;
 
 typedef uint64_t xen_ulong_t;
 #define PRI_xen_ulong PRIx64
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef uint64_t xen_ulong_t;
 
 /*
  * User-accessible registers: most of these need to be saved/restored
@@ -107,6 +102,6 @@  struct xen_arch_domainconfig {
 
 typedef struct xen_pmu_arch { uint8_t dummy; } xen_pmu_arch_t;
 
-#endif
+#endif /* !__ASSEMBLY__ */
 
 #endif /* __XEN_PUBLIC_ARCH_PPC_H__ */