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 <[email protected]> --- drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 15 ++++++++------- include/linux/stmmac.h | 3 --- 2 files changed, 8 insertions(+), 10 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 diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index fe865df82e48..96d97c908595 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -96,9 +96,6 @@ struct stmmac_mdio_bus_data { unsigned int phy_mask; int *irqs; int probed_phy_irq; -#ifdef CONFIG_OF - u32 delays[3]; -#endif }; struct stmmac_dma_cfg { -- 2.22.0
