[PATCH v2] RISC-V: fix sifive and thead section mismatches in errata

From: Randy Dunlap
Date: Sat Apr 29 2023 - 11:52:55 EST


When CONFIG_MODULES is set, __init_or_module becomes <empty>, but when
CONFIG_MODULES is not set, __init_or_module becomes __init.
In the latter case, it causes section mismatch warnings:

WARNING: modpost: vmlinux.o: section mismatch in reference: riscv_fill_cpu_mfr_info (section: .text) -> sifive_errata_patch_func (section: .init.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: riscv_fill_cpu_mfr_info (section: .text) -> thead_errata_patch_func (section: .init.text)

Fixes: bb3f89487fd9 ("RISC-V: hwprobe: Remove __init on probe_vendor_features()")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Heiko Stuebner <heiko@xxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
Cc: Conor Dooley <conor@xxxxxxxxxx>
Cc: Evan Green <evan@xxxxxxxxxxxx>
---
v2: use corrected Fixes: commit info (thanks Conor)

arch/riscv/errata/sifive/errata.c | 8 +++-----
arch/riscv/errata/thead/errata.c | 6 +++---
2 files changed, 6 insertions(+), 8 deletions(-)

diff -- a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c
--- a/arch/riscv/errata/sifive/errata.c
+++ b/arch/riscv/errata/sifive/errata.c
@@ -82,11 +82,9 @@ static void __init_or_module warn_miss_e
pr_warn("----------------------------------------------------------------\n");
}

-void __init_or_module sifive_errata_patch_func(struct alt_entry *begin,
- struct alt_entry *end,
- unsigned long archid,
- unsigned long impid,
- unsigned int stage)
+void sifive_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
+ unsigned long archid, unsigned long impid,
+ unsigned int stage)
{
struct alt_entry *alt;
u32 cpu_req_errata;
diff -- a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c
--- a/arch/riscv/errata/thead/errata.c
+++ b/arch/riscv/errata/thead/errata.c
@@ -83,9 +83,9 @@ static u32 thead_errata_probe(unsigned i
return cpu_req_errata;
}

-void __init_or_module thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
- unsigned long archid, unsigned long impid,
- unsigned int stage)
+void thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end,
+ unsigned long archid, unsigned long impid,
+ unsigned int stage)
{
struct alt_entry *alt;
u32 cpu_req_errata = thead_errata_probe(stage, archid, impid);