// SPDX-License-Identifier: Zlib/* dfltcc.c - SystemZ DEFLATE CONVERSION CALL support. */ #include <linux/export.h>#include <linux/module.h>#include "dfltcc_util.h"#include "dfltcc.h" char *oesc_msg(    char *buf,    int oesc){    if (oesc == 0x00)        return NULL; /* Successful completion */    else {#ifdef STATIC        return NULL; /* Ignore for pre-boot decompressor */#else        sprintf(buf, "Operation-Ending-Supplemental Code is 0x%.2X", oesc);        return buf;#endif    }} void dfltcc_reset_state(struct dfltcc_state *dfltcc_state) {    /* Initialize available functions */    if (is_dfltcc_enabled()) {        dfltcc(DFLTCC_QAF, &dfltcc_state->param, NULL, NULL, NULL, NULL, NULL);        memmove(&dfltcc_state->af, &dfltcc_state->param, sizeof(dfltcc_state->af));    } else        memset(&dfltcc_state->af, 0, sizeof(dfltcc_state->af));     /* Initialize parameter block */    memset(&dfltcc_state->param, 0, sizeof(dfltcc_state->param));    dfltcc_state->param.nt = 1;    dfltcc_state->param.ribm = DFLTCC_RIBM;} MODULE_LICENSE("GPL");