style fixes. No code changes

procps/sysctl.c

@@ -301,14 +301,16 @@ int sysctl_display_all(const char *path, int output, int show_table)
 	char *tmpdir;
 	struct stat ts;
 
-	if (!(dp = opendir(path))) {
+	dp = opendir(path);
+	if (!dp) {
 		retval = -1;
 	} else {
 		while ((de = readdir(dp)) != NULL) {
 			tmpdir = concat_subpath_file(path, de->d_name);
-			if(tmpdir == NULL)
+			if (tmpdir == NULL)
 				continue;
-			if ((retval2 = stat(tmpdir, &ts)) != 0)
+			retval2 = stat(tmpdir, &ts);
+			if (retval2 != 0)
 				bb_perror_msg(tmpdir);
 			else {
 				if (S_ISDIR(ts.st_mode)) {

procps/uptime.c

@@ -46,7 +46,7 @@ int uptime_main(int argc, char **argv)
 	upminutes = (int) info.uptime / 60;
 	uphours = (upminutes / 60) % 24;
 	upminutes %= 60;
-	if(uphours)
+	if (uphours)
 		printf("%2d:%02d, ", uphours, upminutes);
 	else
 		printf("%d min, ", upminutes);