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path: root/drivers/net/ethernet/rocker/rocker_ofdpa.c
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Diffstat (limited to 'drivers/net/ethernet/rocker/rocker_ofdpa.c')
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 7cd76b6b5cb9..2ae852454780 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2216,18 +2216,15 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
2216{ 2216{
2217 bool want[OFDPA_CTRL_MAX] = { 0, }; 2217 bool want[OFDPA_CTRL_MAX] = { 0, };
2218 bool prev_ctrls[OFDPA_CTRL_MAX]; 2218 bool prev_ctrls[OFDPA_CTRL_MAX];
2219 u8 uninitialized_var(prev_state); 2219 u8 prev_state;
2220 int err; 2220 int err;
2221 int i; 2221 int i;
2222 2222
2223 if (switchdev_trans_ph_prepare(trans)) { 2223 prev_state = ofdpa_port->stp_state;
2224 memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls)); 2224 if (prev_state == state)
2225 prev_state = ofdpa_port->stp_state;
2226 }
2227
2228 if (ofdpa_port->stp_state == state)
2229 return 0; 2225 return 0;
2230 2226
2227 memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
2231 ofdpa_port->stp_state = state; 2228 ofdpa_port->stp_state = state;
2232 2229
2233 switch (state) { 2230 switch (state) {