diff options
| author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2019-06-15 12:09:31 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-16 13:53:41 -0700 |
| commit | ce4ab73ab0c27c6a3853695aa8ec0f453c6329cd (patch) | |
| tree | 15dd4cf19d7b9d7aabdc8cce4ea5a65cd9205eda /drivers | |
| parent | 7e770b252a62e7498cfa9411018100fd86e56d47 (diff) | |
| download | lwn-ce4ab73ab0c27c6a3853695aa8ec0f453c6329cd.tar.gz lwn-ce4ab73ab0c27c6a3853695aa8ec0f453c6329cd.zip | |
net: stmmac: drop the reset delays from struct stmmac_mdio_bus_data
Only OF platforms use the reset delays and these delays are only read in
stmmac_mdio_reset(). Move them from struct stmmac_mdio_bus_data to a
stack variable inside stmmac_mdio_reset() because that's the only usage
of these delays.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 459ef8afe4fb..c9454cf4f189 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -252,6 +252,7 @@ int stmmac_mdio_reset(struct mii_bus *bus) #ifdef CONFIG_OF if (priv->device->of_node) { struct gpio_desc *reset_gpio; + u32 delays[3]; reset_gpio = devm_gpiod_get_optional(priv->device, "snps,reset", @@ -261,18 +262,18 @@ int stmmac_mdio_reset(struct mii_bus *bus) device_property_read_u32_array(priv->device, "snps,reset-delays-us", - data->delays, 3); + delays, ARRAY_SIZE(delays)); - if (data->delays[0]) - msleep(DIV_ROUND_UP(data->delays[0], 1000)); + if (delays[0]) + msleep(DIV_ROUND_UP(delays[0], 1000)); gpiod_set_value_cansleep(reset_gpio, 1); - if (data->delays[1]) - msleep(DIV_ROUND_UP(data->delays[1], 1000)); + if (delays[1]) + msleep(DIV_ROUND_UP(delays[1], 1000)); gpiod_set_value_cansleep(reset_gpio, 0); - if (data->delays[2]) - msleep(DIV_ROUND_UP(data->delays[2], 1000)); + if (delays[2]) + msleep(DIV_ROUND_UP(delays[2], 1000)); } #endif |