[PATCH][next] lan743x: remove redundant initialization of variable current_head_index

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From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

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@xxxxxxxxxxxxx>
---
 drivers/net/ethernet/microchip/lan743x_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index f6479384dc4f..de93cc6ebc1a 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -2046,14 +2046,13 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
 {
 	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;
 
-- 
2.27.0




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