Commit 01e5943a authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by David S. Miller

net: fec: drop check for clk==NULL before calling clk_*

clk_prepare, clk_enable and their counterparts (at least the common clk
ones, but also most others) do check for the clk being NULL anyhow (and
return 0 then), so there is no gain when the caller checks, too.
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: default avatarFugang Duan <fugang.duan@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9652dc2e
......@@ -1841,11 +1841,11 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
ret = clk_prepare_enable(fep->clk_ahb);
if (ret)
return ret;
if (fep->clk_enet_out) {
ret = clk_prepare_enable(fep->clk_enet_out);
if (ret)
goto failed_clk_enet_out;
}
if (fep->clk_ptp) {
mutex_lock(&fep->ptp_clk_mutex);
ret = clk_prepare_enable(fep->clk_ptp);
......@@ -1857,14 +1857,12 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
}
mutex_unlock(&fep->ptp_clk_mutex);
}
if (fep->clk_ref) {
ret = clk_prepare_enable(fep->clk_ref);
if (ret)
goto failed_clk_ref;
}
} else {
clk_disable_unprepare(fep->clk_ahb);
if (fep->clk_enet_out)
clk_disable_unprepare(fep->clk_enet_out);
if (fep->clk_ptp) {
mutex_lock(&fep->ptp_clk_mutex);
......@@ -1872,7 +1870,6 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
fep->ptp_clk_on = false;
mutex_unlock(&fep->ptp_clk_mutex);
}
if (fep->clk_ref)
clk_disable_unprepare(fep->clk_ref);
}
......
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