The variable current_head_index is being initialized with a value that
is never read and it is being updated later with a new value. Replace
the initialization of -1 with the latter assignment.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
{
struct skb_shared_hwtstamps *hwtstamps = NULL;
int result = RX_PROCESS_RESULT_NOTHING_TO_DO;
+ int current_head_index = *rx->head_cpu_ptr;
struct lan743x_rx_buffer_info *buffer_info;
struct lan743x_rx_descriptor *descriptor;
- int current_head_index = -1;
int extension_index = -1;
int first_index = -1;
int last_index = -1;
- current_head_index = *rx->head_cpu_ptr;
if (current_head_index < 0 || current_head_index >= rx->ring_size)
goto done;