phy: ti-pipe3: remove set but unused variable

ti_pipe3_power_on() sets variable 'ret' but never uses it, so remove it.

drivers/phy/ti/phy-ti-pipe3.c:340:6: warning: variable ‘ret’ set but not
used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200629145010.122675-4-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index a87946589eb785ca3762ca6a4c8baa16365e64ad..e9332c90f75f58caced353b789cde515a8b9f36e 100644 (file)
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -337,7 +337,6 @@ static int ti_pipe3_power_on(struct phy *x)
 {
        u32 val;
        u32 mask;
-       int ret;
        unsigned long rate;
        struct ti_pipe3 *phy = phy_get_drvdata(x);
        bool rx_pending = false;
@@ -355,8 +354,8 @@ static int ti_pipe3_power_on(struct phy *x)
        rate = rate / 1000000;
        mask = OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK;
        val = rate << OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT;
-       ret = regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
-                                mask, val);
+       regmap_update_bits(phy->phy_power_syscon, phy->power_reg,
+                          mask, val);
        /*
         * For PCIe, TX and RX must be powered on simultaneously.
         * For USB and SATA, TX must be powered on before RX