From: Jisheng Zhang Date: Sat, 8 May 2021 16:44:43 +0000 (+0800) Subject: riscv: kexec: Fix W=1 build warnings X-Git-Tag: accepted/tizen/unified/20230118.172025~7049^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bab0d47c0ebb50ae0bcfa4e84986a60113bf7d6b;p=platform%2Fkernel%2Flinux-rpi.git riscv: kexec: Fix W=1 build warnings Fixes the following W=1 build warning(s): In file included from include/linux/kexec.h:28, from arch/riscv/kernel/machine_kexec.c:7: arch/riscv/include/asm/kexec.h:45:1: warning: ‘extern’ is not at beginning of declaration [-Wold-style-declaration] 45 | const extern unsigned char riscv_kexec_relocate[]; | ^~~~~ arch/riscv/include/asm/kexec.h:46:1: warning: ‘extern’ is not at beginning of declaration [-Wold-style-declaration] 46 | const extern unsigned int riscv_kexec_relocate_size; | ^~~~~ arch/riscv/kernel/machine_kexec.c:125:6: warning: no previous prototype for ‘machine_shutdown’ [-Wmissing-prototypes] 125 | void machine_shutdown(void) | ^~~~~~~~~~~~~~~~ arch/riscv/kernel/machine_kexec.c:147:1: warning: no previous prototype for ‘machine_crash_shutdown’ [-Wmissing-prototypes] 147 | machine_crash_shutdown(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/machine_kexec.c:23: warning: Function parameter or member 'image' not described in 'kexec_image_info' arch/riscv/kernel/machine_kexec.c:53: warning: Function parameter or member 'image' not described in 'machine_kexec_prepare' arch/riscv/kernel/machine_kexec.c:114: warning: Function parameter or member 'image' not described in 'machine_kexec_cleanup' arch/riscv/kernel/machine_kexec.c:148: warning: Function parameter or member 'regs' not described in 'machine_crash_shutdown' arch/riscv/kernel/machine_kexec.c:167: warning: Function parameter or member 'image' not described in 'machine_kexec' Signed-off-by: Jisheng Zhang Signed-off-by: Palmer Dabbelt --- diff --git a/arch/riscv/include/asm/kexec.h b/arch/riscv/include/asm/kexec.h index 1e95410..e4e291d 100644 --- a/arch/riscv/include/asm/kexec.h +++ b/arch/riscv/include/asm/kexec.h @@ -42,8 +42,8 @@ struct kimage_arch { unsigned long fdt_addr; }; -const extern unsigned char riscv_kexec_relocate[]; -const extern unsigned int riscv_kexec_relocate_size; +extern const unsigned char riscv_kexec_relocate[]; +extern const unsigned int riscv_kexec_relocate_size; typedef void (*riscv_kexec_method)(unsigned long first_ind_entry, unsigned long jump_addr, diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c index cc04814..9e99e1d 100644 --- a/arch/riscv/kernel/machine_kexec.c +++ b/arch/riscv/kernel/machine_kexec.c @@ -14,8 +14,9 @@ #include /* For set_memory_x() */ #include /* For unreachable() */ #include /* For cpu_down() */ +#include -/** +/* * kexec_image_info - Print received image details */ static void @@ -39,7 +40,7 @@ kexec_image_info(const struct kimage *image) } } -/** +/* * machine_kexec_prepare - Initialize kexec * * This function is called from do_kexec_load, when the user has @@ -100,7 +101,7 @@ machine_kexec_prepare(struct kimage *image) } -/** +/* * machine_kexec_cleanup - Cleanup any leftovers from * machine_kexec_prepare * @@ -135,7 +136,7 @@ void machine_shutdown(void) #endif } -/** +/* * machine_crash_shutdown - Prepare to kexec after a kernel crash * * This function is called by crash_kexec just before machine_kexec @@ -151,7 +152,7 @@ machine_crash_shutdown(struct pt_regs *regs) pr_info("Starting crashdump kernel...\n"); } -/** +/* * machine_kexec - Jump to the loaded kimage * * This function is called by kernel_kexec which is called by the