Message ID | 20200722151221.957972-1-colin.king@canonical.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [next] lan743x: remove redundant initialization of variable current_head_index | expand |
From: Colin King <colin.king@canonical.com> Date: Wed, 22 Jul 2020 16:12:21 +0100 > From: Colin Ian King <colin.king@canonical.com> > > 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> Applied, thank you.
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;