213 static int match_mux(const struct ltq_mfp_pin *mfp, unsigned mux)  in match_mux()  argument
217 		if (mfp->func[i] == mux)  in match_mux()
225 /* don't assume .mfp is linearly mapped. find the mfp with the correct .pin */
230 		if (info->mfp[i].pin == pin)  in match_mfp()
245 			dev_err(info->dev, "could not find mfp for pin %d\n",  in match_group_mux()
249 		ret = match_mux(&info->mfp[pin], mux);  in match_group_mux()
276 			dev_err(info->dev, "could not find mfp for pin %d\n",  in ltq_pmx_set()
280 		pin_func = match_mux(&info->mfp[pin], pin_grp->mux);  in ltq_pmx_set()
297 	int mfp = match_mfp(info, pin);  in ltq_pmx_gpio_request_enable()  local
300 	if (mfp < 0) {  in ltq_pmx_gpio_request_enable()
301 		dev_err(info->dev, "could not find mfp for pin %d\n", pin);  in ltq_pmx_gpio_request_enable()
305 	pin_func = match_mux(&info->mfp[mfp], 0);  in ltq_pmx_gpio_request_enable()
307 		dev_err(info->dev, "No GPIO function on pin%d\n", mfp);  in ltq_pmx_gpio_request_enable()
311 	return info->apply_mux(pctrldev, mfp, pin_func);  in ltq_pmx_gpio_request_enable()