diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index c66561bf4..06b1b33f4 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -69,29 +69,18 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
 static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
                                          const NsoSegmentHeader& header) {
     std::vector<u8> uncompressed_data(header.size);
-    const int bytes_uncompressed = LZ4_decompress_safe(
-        reinterpret_cast<const char*>(compressed_data.data()),
-        reinterpret_cast<char*>(uncompressed_data.data()), compressed_data.size(), header.size);
+    const int bytes_uncompressed =
+        LZ4_decompress_safe(reinterpret_cast<const char*>(compressed_data.data()),
+                            reinterpret_cast<char*>(uncompressed_data.data()),
+                            static_cast<int>(compressed_data.size()), header.size);
 
-    ASSERT_MSG(bytes_uncompressed == header.size && bytes_uncompressed == uncompressed_data.size(),
+    ASSERT_MSG(bytes_uncompressed == static_cast<int>(header.size) &&
+                   bytes_uncompressed == static_cast<int>(uncompressed_data.size()),
                "{} != {} != {}", bytes_uncompressed, header.size, uncompressed_data.size());
 
     return uncompressed_data;
 }
 
-static std::vector<u8> ReadSegment(FileUtil::IOFile& file, const NsoSegmentHeader& header,
-                                   size_t compressed_size) {
-    std::vector<u8> compressed_data(compressed_size);
-
-    file.Seek(header.offset, SEEK_SET);
-    if (compressed_size != file.ReadBytes(compressed_data.data(), compressed_size)) {
-        LOG_CRITICAL(Loader, "Failed to read {} NSO LZ4 compressed bytes", compressed_size);
-        return {};
-    }
-
-    return DecompressSegment(compressed_data, header);
-}
-
 static constexpr u32 PageAlignSize(u32 size) {
     return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
 }