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Fix two compiler warnings introduced by recent commits: pointer

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arithmetic and double initialisation of struct field.
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:
 "Fix two compiler warnings introduced by recent commits: pointer
  arithmetic and double initialisation of struct field"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: errata: avoid duplicate field initializer
  arm64: fix clang warning about TRAMP_VALIAS
This commit is contained in:
Linus Torvalds 2022-03-18 12:32:59 -07:00
commit 34e047aa16
2 changed files with 2 additions and 3 deletions
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4
arch/arm64/include/asm/vectors.h
View File

@ -56,14 +56,14 @@ enum arm64_bp_harden_el1_vectors {
DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);
#ifndef CONFIG_UNMAP_KERNEL_AT_EL0
#define TRAMP_VALIAS 0
#define TRAMP_VALIAS 0ul
#endif
static inline const char *
arm64_get_bp_hardening_vector(enum arm64_bp_harden_el1_vectors slot)
{
if (arm64_kernel_unmapped_at_el0())
return (char *)TRAMP_VALIAS + SZ_2K * slot;
return (char *)(TRAMP_VALIAS + SZ_2K * slot);
WARN_ON_ONCE(slot == EL1_VECTOR_KPTI);

1
arch/arm64/kernel/cpu_errata.c
View File

@ -611,7 +611,6 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
{
.desc = "ARM erratum 2077057",
.capability = ARM64_WORKAROUND_2077057,
.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A510, 0, 0, 2),
},
#endif