mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

riscv: Fix "no previous prototype" compile warning in kgdb.c file 

Some functions are only used in the kgdb.c file. Add static properities
to these functions to avoid "no previous prototype" compile warnings

Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Vincent Chen 2020-06-23 13:37:10 +08:00 committed by Palmer Dabbelt
parent fc0c769ffd
commit f7fc752815
No known key found for this signature in database
GPG Key ID: 2E1319F35FBB1889
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/riscv/kernel/kgdb.c
View File

@ -44,18 +44,18 @@ DECLARE_INSN(c_beqz, MATCH_C_BEQZ, MASK_C_BEQZ)
DECLARE_INSN(c_bnez, MATCH_C_BNEZ, MASK_C_BNEZ)
DECLARE_INSN(sret, MATCH_SRET, MASK_SRET)
int decode_register_index(unsigned long opcode, int offset)
static int decode_register_index(unsigned long opcode, int offset)
{
return (opcode >> offset) & 0x1F;
}
int decode_register_index_short(unsigned long opcode, int offset)
static int decode_register_index_short(unsigned long opcode, int offset)
{
return ((opcode >> offset) & 0x7) + 8;
}
/* Calculate the new address for after a step */
int get_step_address(struct pt_regs *regs, unsigned long *next_addr)
static int get_step_address(struct pt_regs *regs, unsigned long *next_addr)
{
unsigned long pc = regs->epc;
unsigned long *regs_ptr = (unsigned long *)regs;
@ -136,7 +136,7 @@ int get_step_address(struct pt_regs *regs, unsigned long *next_addr)
return 0;
}
int do_single_step(struct pt_regs *regs)
static int do_single_step(struct pt_regs *regs)
{
/* Determine where the target instruction will send us to */
unsigned long addr = 0;
@ -320,7 +320,7 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
return err;
}
int kgdb_riscv_kgdbbreak(unsigned long addr)
static int kgdb_riscv_kgdbbreak(unsigned long addr)
{
if (stepped_address == addr)
return KGDB_SW_SINGLE_STEP;