Add a common empty ops: eqos_null_ops() to remove the duplicated empty
functions and reduce the driver size for stm32 and imx config.
This patch also aligns the prototype of ops 'eqos_stop_clks' with other
eqos ops by adding return value.
Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
---
Changes in v2:
- cleanup ops by adding a common null ops (NEW)
drivers/net/dwc_eth_qos.c | 97 +++++++++------------------------------
1 file changed, 22 insertions(+), 75 deletions(-)
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 3fb8bfaf3a..4d1e5d6f8f 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -285,7 +285,7 @@ struct eqos_ops {
int (*eqos_remove_resources)(struct udevice *dev);
int (*eqos_stop_resets)(struct udevice *dev);
int (*eqos_start_resets)(struct udevice *dev);
- void (*eqos_stop_clks)(struct udevice *dev);
+ int (*eqos_stop_clks)(struct udevice *dev);
int (*eqos_start_clks)(struct udevice *dev);
int (*eqos_calibrate_pads)(struct udevice *dev);
int (*eqos_disable_calibration)(struct udevice *dev);
@@ -615,12 +615,7 @@ err:
#endif
}
-static int eqos_start_clks_imx(struct udevice *dev)
-{
- return 0;
-}
-
-static void eqos_stop_clks_tegra186(struct udevice *dev)
+static int eqos_stop_clks_tegra186(struct udevice *dev)
{
#ifdef CONFIG_CLK
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -635,9 +630,10 @@ static void eqos_stop_clks_tegra186(struct udevice *dev)
#endif
debug("%s: OK\n", __func__);
+ return 0;
}
-static void eqos_stop_clks_stm32(struct udevice *dev)
+static int eqos_stop_clks_stm32(struct udevice *dev)
{
#ifdef CONFIG_CLK
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -652,11 +648,7 @@ static void eqos_stop_clks_stm32(struct udevice *dev)
#endif
debug("%s: OK\n", __func__);
-}
-
-static void eqos_stop_clks_imx(struct udevice *dev)
-{
- /* empty */
+ return 0;
}
static int eqos_start_resets_tegra186(struct udevice *dev)
@@ -698,16 +690,6 @@ static int eqos_start_resets_tegra186(struct udevice *dev)
return 0;
}
-static int eqos_start_resets_stm32(struct udevice *dev)
-{
- return 0;
-}
-
-static int eqos_start_resets_imx(struct udevice *dev)
-{
- return 0;
-}
-
static int eqos_stop_resets_tegra186(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -718,16 +700,6 @@ static int eqos_stop_resets_tegra186(struct udevice *dev)
return 0;
}
-static int eqos_stop_resets_stm32(struct udevice *dev)
-{
- return 0;
-}
-
-static int eqos_stop_resets_imx(struct udevice *dev)
-{
- return 0;
-}
-
static int eqos_calibrate_pads_tegra186(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -816,26 +788,6 @@ static ulong eqos_get_tick_clk_rate_imx(struct udevice
*dev)
return imx_get_eqos_csr_clk();
}
-static int eqos_calibrate_pads_stm32(struct udevice *dev)
-{
- return 0;
-}
-
-static int eqos_calibrate_pads_imx(struct udevice *dev)
-{
- return 0;
-}
-
-static int eqos_disable_calibration_stm32(struct udevice *dev)
-{
- return 0;
-}
-
-static int eqos_disable_calibration_imx(struct udevice *dev)
-{
- return 0;
-}
-
static int eqos_set_full_duplex(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -932,11 +884,6 @@ static int eqos_set_tx_clk_speed_tegra186(struct udevice
*dev)
return 0;
}
-static int eqos_set_tx_clk_speed_stm32(struct udevice *dev)
-{
- return 0;
-}
-
static int eqos_set_tx_clk_speed_imx(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -1894,11 +1841,6 @@ static int eqos_remove_resources_stm32(struct udevice
*dev)
return 0;
}
-static int eqos_remove_resources_imx(struct udevice *dev)
-{
- return 0;
-}
-
static int eqos_probe(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -1987,6 +1929,11 @@ static int eqos_remove(struct udevice *dev)
return 0;
}
+static int eqos_null_ops(struct udevice *dev)
+{
+ return 0;
+}
+
static const struct eth_ops eqos_ops = {
.start = eqos_start,
.stop = eqos_stop,
@@ -2032,13 +1979,13 @@ static struct eqos_ops eqos_stm32_ops = {
.eqos_flush_buffer = eqos_flush_buffer_generic,
.eqos_probe_resources = eqos_probe_resources_stm32,
.eqos_remove_resources = eqos_remove_resources_stm32,
- .eqos_stop_resets = eqos_stop_resets_stm32,
- .eqos_start_resets = eqos_start_resets_stm32,
+ .eqos_stop_resets = eqos_null_ops,
+ .eqos_start_resets = eqos_null_ops,
.eqos_stop_clks = eqos_stop_clks_stm32,
.eqos_start_clks = eqos_start_clks_stm32,
- .eqos_calibrate_pads = eqos_calibrate_pads_stm32,
- .eqos_disable_calibration = eqos_disable_calibration_stm32,
- .eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_stm32,
+ .eqos_calibrate_pads = eqos_null_ops,
+ .eqos_disable_calibration = eqos_null_ops,
+ .eqos_set_tx_clk_speed = eqos_null_ops,
.eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_stm32
};
@@ -2059,13 +2006,13 @@ static struct eqos_ops eqos_imx_ops = {
.eqos_inval_buffer = eqos_inval_buffer_generic,
.eqos_flush_buffer = eqos_flush_buffer_generic,
.eqos_probe_resources = eqos_probe_resources_imx,
- .eqos_remove_resources = eqos_remove_resources_imx,
- .eqos_stop_resets = eqos_stop_resets_imx,
- .eqos_start_resets = eqos_start_resets_imx,
- .eqos_stop_clks = eqos_stop_clks_imx,
- .eqos_start_clks = eqos_start_clks_imx,
- .eqos_calibrate_pads = eqos_calibrate_pads_imx,
- .eqos_disable_calibration = eqos_disable_calibration_imx,
+ .eqos_remove_resources = eqos_null_ops,
+ .eqos_stop_resets = eqos_null_ops,
+ .eqos_start_resets = eqos_null_ops,
+ .eqos_stop_clks = eqos_null_ops,
+ .eqos_start_clks = eqos_null_ops,
+ .eqos_calibrate_pads = eqos_null_ops,
+ .eqos_disable_calibration = eqos_null_ops,
.eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_imx,
.eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_imx
};
--
2.17.1
