On QEMU setting rate for fixed clock is failing. That's why check a rate first if the rate is the same there is no need to ask for the change.
Signed-off-by: Michal Simek <[email protected]> --- drivers/net/zynq_gem.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 4e8dd4badd6b..61a6c83e335d 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -500,10 +500,13 @@ static int zynq_gem_init(struct udevice *dev) } #endif - ret = clk_set_rate(&priv->tx_clk, clk_rate); - if (IS_ERR_VALUE(ret)) { - dev_err(dev, "failed to set tx clock rate\n"); - return ret; + ret = clk_get_rate(&priv->tx_clk); + if (ret != clk_rate) { + ret = clk_set_rate(&priv->tx_clk, clk_rate); + if (IS_ERR_VALUE(ret)) { + dev_err(dev, "failed to set tx clock rate %ld\n", clk_rate); + return ret; + } } ret = clk_enable(&priv->tx_clk); -- 2.36.1
