49 	char arg[32];  in parse_earlyprintk()  local
53 	if (cmdline_find_option("earlyprintk", arg, sizeof(arg)) > 0) {  in parse_earlyprintk()
56 		if (!strncmp(arg, "serial", 6)) {  in parse_earlyprintk()
61 		if (arg[pos] == ',')  in parse_earlyprintk()
70 		if (pos == 7 && !strncmp(arg + pos, "0x", 2)) {  in parse_earlyprintk()
71 			port = simple_strtoull(arg + pos, &e, 16);  in parse_earlyprintk()
72 			if (port == 0 || arg + pos == e)  in parse_earlyprintk()
75 				pos = e - arg;  in parse_earlyprintk()
76 		} else if (!strncmp(arg + pos, "ttyS", 4)) {  in parse_earlyprintk()
83 			if (arg[pos++] == '1')  in parse_earlyprintk()
89 		if (arg[pos] == ',')  in parse_earlyprintk()
92 		baud = simple_strtoull(arg + pos, &e, 0);  in parse_earlyprintk()
93 		if (baud == 0 || arg + pos == e)  in parse_earlyprintk()