linux-kernel - [PATCH net-next v2 1/5] net: stmmac: dwmac-sun8i: Return void from PHY unpower

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Message-Id: <20210217042006.54559-2-samuel@sholland.org>
Date:   Tue, 16 Feb 2021 22:20:02 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Corentin Labbe <clabbe@...libre.com>
Cc:     Ondrej Jirman <megous@...ous.com>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com, Samuel Holland <samuel@...lland.org>
Subject: [PATCH net-next v2 1/5] net: stmmac: dwmac-sun8i: Return void from PHY unpower

This is a deinitialization function that always returned zero, and that
return value was always ignored. Have it return void instead.

Reviewed-by: Chen-Yu Tsai <wens@...e.org>
Signed-off-by: Samuel Holland <samuel@...lland.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index a5e0eff4a3874..8e505019adf85 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -820,15 +820,14 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
 	return 0;
 }
 
-static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+static void sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
 {
 	if (!gmac->internal_phy_powered)
-		return 0;
+		return;
 
 	clk_disable_unprepare(gmac->ephy_clk);
 	reset_control_assert(gmac->rst_ephy);
 	gmac->internal_phy_powered = false;
-	return 0;
 }
 
 /* MDIO multiplexing switch function
-- 
2.26.2