genesys: Remove no longer used buffers

backend/genesys/device.cpp

@@ -261,7 +261,6 @@ std::ostream& operator<<(std::ostream& out, const Genesys_Device& dev)
         << "    read_buffer.size(): " << dev.read_buffer.size() << '\n'
         << "    binarize_buffer.size(): " << dev.binarize_buffer.size() << '\n'
         << "    local_buffer.size(): " << dev.local_buffer.size() << '\n'
-        << "    oe_buffer.size(): " << dev.oe_buffer.size() << '\n'
         << "    total_bytes_read: " << dev.total_bytes_read << '\n'
         << "    total_bytes_to_read: " << dev.total_bytes_to_read << '\n'
         << "    session: " << format_indent_braced_list(4, dev.session) << '\n'
@@ -270,7 +269,6 @@ std::ostream& operator<<(std::ostream& out, const Genesys_Device& dev)
         << "    line_count: " << dev.line_count << '\n'
         << "    segment_order: "
         << format_indent_braced_list(4, format_vector_unsigned(4, dev.segment_order)) << '\n'
-        << "    img_buffer.size(): " << dev.img_buffer.size() << '\n'
         << '}';
     return out;
 }

backend/genesys/device.h

@@ -344,18 +344,12 @@ struct Genesys_Device
     // array describing the order of the sub-segments of the sensor
     std::vector<unsigned> segment_order;
 
-    // buffer to handle even/odd data
-    Genesys_Buffer oe_buffer = {};
-
     // stores information about how the input image should be processed
     ImagePipelineStack pipeline;
 
     // an buffer that allows reading from `pipeline` in chunks of any size
     ImageBuffer pipeline_buffer;
 
-    // image buffer where the scanned picture is stored
-    std::vector<std::uint8_t> img_buffer;
-
     ImagePipelineNodeBytesSource& get_pipeline_source();
 
     std::unique_ptr<ScannerInterface> interface;

backend/genesys/genesys.cpp

@@ -6514,7 +6514,6 @@ void sane_cancel_impl(SANE_Handle handle)
 
     s->scanning = false;
     s->dev->read_active = false;
-  s->dev->img_buffer.clear();
 
   /* no need to end scan if we are parking the head */
     if (!s->dev->parking) {