riscv: make patch-function pointer more generic in cpu_manufacturer_info struct
authorHeiko Stuebner <heiko@sntech.de>
Thu, 26 May 2022 20:56:44 +0000 (22:56 +0200)
committerPalmer Dabbelt <palmer@rivosinc.com>
Thu, 16 Jun 2022 22:47:40 +0000 (15:47 -0700)
During review the naming of the function-pointer was called
confusing as the vendor id is just one of three inputs for
the patching and indeed it serves no real purpose, as with
recent changes the function pointer is not a static
global element anymore, so drop the "vendor_" prefix.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220526205646.258337-4-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
arch/riscv/kernel/alternative.c

index c9d0d3c532235639cfb680ce2ff95a37907957eb..a7d26a00beeadb5f24a62de5456d49b267a963f5 100644 (file)
@@ -20,7 +20,7 @@ struct cpu_manufacturer_info_t {
        unsigned long vendor_id;
        unsigned long arch_id;
        unsigned long imp_id;
-       void (*vendor_patch_func)(struct alt_entry *begin, struct alt_entry *end,
+       void (*patch_func)(struct alt_entry *begin, struct alt_entry *end,
                                  unsigned long archid, unsigned long impid,
                                  unsigned int stage);
 };
@@ -40,16 +40,16 @@ static void __init_or_module riscv_fill_cpu_mfr_info(struct cpu_manufacturer_inf
        switch (cpu_mfr_info->vendor_id) {
 #ifdef CONFIG_ERRATA_SIFIVE
        case SIFIVE_VENDOR_ID:
-               cpu_mfr_info->vendor_patch_func = sifive_errata_patch_func;
+               cpu_mfr_info->patch_func = sifive_errata_patch_func;
                break;
 #endif
 #ifdef CONFIG_ERRATA_THEAD
        case THEAD_VENDOR_ID:
-               cpu_mfr_info->vendor_patch_func = thead_errata_patch_func;
+               cpu_mfr_info->patch_func = thead_errata_patch_func;
                break;
 #endif
        default:
-               cpu_mfr_info->vendor_patch_func = NULL;
+               cpu_mfr_info->patch_func = NULL;
        }
 }
 
@@ -68,13 +68,13 @@ static void __init_or_module _apply_alternatives(struct alt_entry *begin,
 
        riscv_cpufeature_patch_func(begin, end, stage);
 
-       if (!cpu_mfr_info.vendor_patch_func)
+       if (!cpu_mfr_info.patch_func)
                return;
 
-       cpu_mfr_info.vendor_patch_func(begin, end,
-                                  cpu_mfr_info.arch_id,
-                                  cpu_mfr_info.imp_id,
-                                  stage);
+       cpu_mfr_info.patch_func(begin, end,
+                               cpu_mfr_info.arch_id,
+                               cpu_mfr_info.imp_id,
+                               stage);
 }
 
 void __init apply_boot_alternatives(void)