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author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-11-06 13:28:38 +0100 |
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committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-11-08 22:10:49 +0100 |
commit | dac6dc267d0e906fa9263462d4ebd78970a8b511 (patch) | |
tree | 03bc57143d137a49e1ed6f1b7cbed821dc98ea38 /arch/s390/kernel/dis.c | |
parent | 399c5acd5837f6c93d784d8dd25ebae5a50362e1 (diff) | |
download | linux-dac6dc267d0e906fa9263462d4ebd78970a8b511.tar.bz2 |
s390/disassembler: remove insn_to_mnemonic()
insn_to_mnemonic() was introduced ages ago for KVM debugging, but is
unused in the meantime. Therefore remove it.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/dis.c')
-rw-r--r-- | arch/s390/kernel/dis.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 94e96a7bd6d8..2cf4a084763e 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -1961,34 +1961,6 @@ struct s390_insn *find_insn(unsigned char *code) return NULL; } -/** - * insn_to_mnemonic - decode an s390 instruction - * @instruction: instruction to decode - * @buf: buffer to fill with mnemonic - * @len: length of buffer - * - * Decode the instruction at @instruction and store the corresponding - * mnemonic into @buf of length @len. - * @buf is left unchanged if the instruction could not be decoded. - * Returns: - * %0 on success, %-ENOENT if the instruction was not found. - */ -int insn_to_mnemonic(unsigned char *instruction, char *buf, unsigned int len) -{ - struct s390_insn *insn; - - insn = find_insn(instruction); - if (!insn) - return -ENOENT; - if (insn->name[0] == '\0') - snprintf(buf, len, "%s", - long_insn_name[(int) insn->name[1]]); - else - snprintf(buf, len, "%.5s", insn->name); - return 0; -} -EXPORT_SYMBOL_GPL(insn_to_mnemonic); - static int print_insn(char *buffer, unsigned char *code, unsigned long addr) { struct s390_insn *insn; |