net: dwc_eth_qos: Scrub ifdeffery

Replace ifdef CONFIG_CLK with if (CONFIG_IS_ENABLED(CLK)) to improve code
build coverage. Some of the functions printed debug("%s: OK\n", __func__);
on exit with and without CLK enabled, some did not, make it consistent and
print nothing if CLK is disabled.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>

diff --git a/drivers/net/dwc_eth_qos_stm32.c b/drivers/net/dwc_eth_qos_stm32.c
index 7520a136ed07807f96048e123a5bc8e2a3faeb06..d7ec0c9be36bb2b067bb1f1ac0e07e3569ef38a6 100644 (file)
--- a/drivers/net/dwc_eth_qos_stm32.c
+++ b/drivers/net/dwc_eth_qos_stm32.c
@@ -46,21 +46,22 @@
 
 static ulong eqos_get_tick_clk_rate_stm32(struct udevice *dev)
 {
-#ifdef CONFIG_CLK
-       struct eqos_priv *eqos = dev_get_priv(dev);
+       struct eqos_priv __maybe_unused *eqos = dev_get_priv(dev);
+
+       if (!CONFIG_IS_ENABLED(CLK))
+               return 0;
 
        return clk_get_rate(&eqos->clk_master_bus);
-#else
-       return 0;
-#endif
 }
 
 static int eqos_start_clks_stm32(struct udevice *dev)
 {
-#ifdef CONFIG_CLK
-       struct eqos_priv *eqos = dev_get_priv(dev);
+       struct eqos_priv __maybe_unused *eqos = dev_get_priv(dev);
        int ret;
 
+       if (!CONFIG_IS_ENABLED(CLK))
+               return 0;
+
        debug("%s(dev=%p):\n", __func__, dev);
 
        ret = clk_enable(&eqos->clk_master_bus);
@@ -89,12 +90,10 @@ static int eqos_start_clks_stm32(struct udevice *dev)
                }
                eqos->clk_ck_enabled = true;
        }
-#endif
 
        debug("%s: OK\n", __func__);
        return 0;
 
-#ifdef CONFIG_CLK
 err_disable_clk_tx:
        clk_disable(&eqos->clk_tx);
 err_disable_clk_rx:
@@ -104,20 +103,20 @@ err_disable_clk_master_bus:
 err:
        debug("%s: FAILED: %d\n", __func__, ret);
        return ret;
-#endif
 }
 
 static int eqos_stop_clks_stm32(struct udevice *dev)
 {
-#ifdef CONFIG_CLK
-       struct eqos_priv *eqos = dev_get_priv(dev);
+       struct eqos_priv __maybe_unused *eqos = dev_get_priv(dev);
+
+       if (!CONFIG_IS_ENABLED(CLK))
+               return 0;
 
        debug("%s(dev=%p):\n", __func__, dev);
 
        clk_disable(&eqos->clk_tx);
        clk_disable(&eqos->clk_rx);
        clk_disable(&eqos->clk_master_bus);
-#endif
 
        debug("%s: OK\n", __func__);
        return 0;