main: removed vc4 detection code.

Signed-off-by: Bartłomiej Burdukiewicz <bartlomiej.burdukiewicz@gmail.com>

sway/main.c

@@ -47,43 +47,6 @@ void sig_handler(int signal) {
 	sway_terminate(EXIT_SUCCESS);
 }
 
-void detect_raspi(void) {
-	bool raspi = false;
-	FILE *f = fopen("/sys/firmware/devicetree/base/model", "r");
-	if (!f) {
-		return;
-	}
-	char *line = NULL;
-	size_t line_size = 0;
-	while (getline(&line, &line_size, f) != -1) {
-		if (strstr(line, "Raspberry Pi")) {
-			raspi = true;
-			break;
-		}
-	}
-	fclose(f);
-	FILE *g = fopen("/proc/modules", "r");
-	if (!g) {
-		free(line);
-		return;
-	}
-	bool vc4 = false;
-	while (getline(&line, &line_size, g) != -1) {
-		if (strstr(line, "vc4")) {
-			vc4 = true;
-			break;
-		}
-	}
-	free(line);
-	fclose(g);
-	if (!vc4 && raspi) {
-		fprintf(stderr, "\x1B[1;31mWarning: You have a "
-				"Raspberry Pi, but the vc4 Module is "
-				"not loaded! Set 'dtoverlay=vc4-kms-v3d'"
-				"in /boot/config.txt and reboot.\x1B[0m\n");
-	}
-}
-
 void detect_proprietary(int allow_unsupported_gpu) {
 	FILE *f = fopen("/proc/modules", "r");
 	if (!f) {
@@ -350,7 +313,6 @@ int main(int argc, char **argv) {
 	log_distro();
 	log_env();
 	detect_proprietary(allow_unsupported_gpu);
-	detect_raspi();
 
 	if (optind < argc) { // Behave as IPC client
 		if (optind != 1) {