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fsl/fman: remove unused struct member

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Remove unused struct member second_largest_buf_size. Also, an out of
bounds access would have occurred in the removed code if there was only
one buffer pool in use.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Madalin Bucur 2019-10-23 12:08:45 +03:00 committed by David S. Miller
parent 060ad66f97
commit 2579bce4cf
1 changed files with 0 additions and 3 deletions
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drivers/net/ethernet/freescale/fman/fman_port.c
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@ -435,7 +435,6 @@ struct fman_port_cfg {
struct fman_port_rx_pools_params { struct fman_port_rx_pools_params {
u8 num_of_pools; u8 num_of_pools;
u16 second_largest_buf_size;
u16 largest_buf_size; u16 largest_buf_size;
}; };
@ -946,8 +945,6 @@ static int set_ext_buffer_pools(struct fman_port *port)
port->rx_pools_params.num_of_pools = ext_buf_pools->num_of_pools_used; port->rx_pools_params.num_of_pools = ext_buf_pools->num_of_pools_used;
port->rx_pools_params.largest_buf_size = port->rx_pools_params.largest_buf_size =
sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 1]]; sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 1]];
port->rx_pools_params.second_largest_buf_size =
sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 2]];
/* FMBM_RMPD reg. - pool depletion */ /* FMBM_RMPD reg. - pool depletion */
if (buf_pool_depletion->pools_grp_mode_enable) { if (buf_pool_depletion->pools_grp_mode_enable) {