target/linux/brcm63xx/patches-4.9/001-4.15-12-bcm63xx_enet-drop-unneeded-NULL-phy_clk-check.patch

   1 From 555baec974ede81e616ca88ac6d3fca09239368f Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Tue, 18 Jul 2017 13:18:01 +0200
   4 Subject: [PATCH 5/6] bcm63xx_enet: drop unneeded NULL phy_clk check
   5
   6 clk_disable and clk_unprepare are NULL-safe, so need to duplicate the
   7 NULL check of the functions.
   8
   9 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
  10 ---
  11  drivers/net/ethernet/broadcom/bcm63xx_enet.c | 7 ++-----
  12  1 file changed, 2 insertions(+), 5 deletions(-)
  13
  14 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  15 +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
  16 @@ -1918,8 +1918,7 @@ out_free_mdio:
  17  out_uninit_hw:
  18         /* turn off mdc clock */
  19         enet_writel(priv, 0, ENET_MIISC_REG);
  20 -       if (priv->phy_clk)
  21 -               clk_disable_unprepare(priv->phy_clk);
  22 +       clk_disable_unprepare(priv->phy_clk);
  23
  24  out_disable_clk_mac:
  25         clk_disable_unprepare(priv->mac_clk);
  26 @@ -1958,9 +1957,7 @@ static int bcm_enet_remove(struct platfo
  27         }
  28
  29         /* disable hw block clocks */
  30 -       if (priv->phy_clk)
  31 -               clk_disable_unprepare(priv->phy_clk);
  32 -
  33 +       clk_disable_unprepare(priv->phy_clk);
  34         clk_disable_unprepare(priv->mac_clk);
  35
  36         free_netdev(dev);