phy: ti: dm816x: remove set but unused variable

dm816x_usb_phy_init() sets variable 'error' but never uses it, so remove
it.

drivers/phy/ti/phy-dm816x-usb.c:85:6: warning: variable ‘error’ set but
not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200629145010.122675-3-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c
index 26f194779064d7f0e41d8282c9594af738e72ca1..57adc08a89b2dd24f3b34a999b5da4e2a1cdb4af 100644 (file)
--- a/drivers/phy/ti/phy-dm816x-usb.c
+++ b/drivers/phy/ti/phy-dm816x-usb.c
@@ -82,17 +82,16 @@ static int dm816x_usb_phy_init(struct phy *x)
 {
        struct dm816x_usb_phy *phy = phy_get_drvdata(x);
        unsigned int val;
-       int error;
 
        if (clk_get_rate(phy->refclk) != 24000000)
                dev_warn(phy->dev, "nonstandard phy refclk\n");
 
        /* Set PLL ref clock and put phys to sleep */
-       error = regmap_update_bits(phy->syscon, phy->usb_ctrl,
-                                  DM816X_USB_CTRL_PHYCLKSRC |
-                                  DM816X_USB_CTRL_PHYSLEEP1 |
-                                  DM816X_USB_CTRL_PHYSLEEP0,
-                                  0);
+       regmap_update_bits(phy->syscon, phy->usb_ctrl,
+                          DM816X_USB_CTRL_PHYCLKSRC |
+                          DM816X_USB_CTRL_PHYSLEEP1 |
+                          DM816X_USB_CTRL_PHYSLEEP0,
+                          0);
        regmap_read(phy->syscon, phy->usb_ctrl, &val);
        if ((val & 3) != 0)
                dev_info(phy->dev,