On 18/09/17 11:03, Colin King wrote: > From: Colin Ian King <colin.k...@canonical.com> > > In the case where sizeof(maddr) != sizeof(long) p is initialized and > never read and clang throws a warning on this. Move declaration of > p to clean up the clang build warning: > > warning: Value stored to 'p' during its initialization is never read > > Signed-off-by: Colin Ian King <colin.k...@canonical.com>
Reviewed-by: Juergen Gross <jgr...@suse.com> Juergen > --- > arch/x86/include/asm/xen/hypercall.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/include/asm/xen/hypercall.h > b/arch/x86/include/asm/xen/hypercall.h > index 9606688caa4b..5ff77cb2529e 100644 > --- a/arch/x86/include/asm/xen/hypercall.h > +++ b/arch/x86/include/asm/xen/hypercall.h > @@ -552,13 +552,13 @@ static inline void > MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr, > struct desc_struct desc) > { > - u32 *p = (u32 *) &desc; > - > mcl->op = __HYPERVISOR_update_descriptor; > if (sizeof(maddr) == sizeof(long)) { > mcl->args[0] = maddr; > mcl->args[1] = *(unsigned long *)&desc; > } else { > + u32 *p = (u32 *)&desc; > + > mcl->args[0] = maddr; > mcl->args[1] = maddr >> 32; > mcl->args[2] = *p++; > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel