212 static int match_mux(const struct ltq_mfp_pin *mfp, unsigned mux)  in match_mux()  argument
216 		if (mfp->func[i] == mux)  in match_mux()
224 /* don't assume .mfp is linearly mapped. find the mfp with the correct .pin */
229 		if (info->mfp[i].pin == pin)  in match_mfp()
244 			dev_err(info->dev, "could not find mfp for pin %d\n",  in match_group_mux()
248 		ret = match_mux(&info->mfp[pin], mux);  in match_group_mux()
275 			dev_err(info->dev, "could not find mfp for pin %d\n",  in ltq_pmx_set()
279 		pin_func = match_mux(&info->mfp[pin], pin_grp->mux);  in ltq_pmx_set()
296 	int mfp = match_mfp(info, pin);  in ltq_pmx_gpio_request_enable()  local
299 	if (mfp < 0) {  in ltq_pmx_gpio_request_enable()
300 		dev_err(info->dev, "could not find mfp for pin %d\n", pin);  in ltq_pmx_gpio_request_enable()
304 	pin_func = match_mux(&info->mfp[mfp], 0);  in ltq_pmx_gpio_request_enable()
306 		dev_err(info->dev, "No GPIO function on pin%d\n", mfp);  in ltq_pmx_gpio_request_enable()
310 	return info->apply_mux(pctrldev, mfp, pin_func);  in ltq_pmx_gpio_request_enable()