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ram: sifive: Check return value on clk_enable()

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The return value should be checked otherwise it's useless to
assign the return value to 'ret'.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
This commit is contained in:
Bin Meng 2020-09-15 16:05:06 +08:00 committed by Andes
parent 08bff30d5d
commit f8c9660bfe
1 changed files with 5 additions and 0 deletions
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5
drivers/ram/sifive/fu540_ddr.c
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@ -369,6 +369,11 @@ static int fu540_ddr_probe(struct udevice *dev)
}
ret = clk_enable(&priv->ddr_clk);
if (ret < 0) {
debug("Could not enable DDR clock\n");
return ret;
}
priv->ctl = regmap_get_range(map, 0);
priv->phy = regmap_get_range(map, 1);
priv->physical_filter_ctrl = regmap_get_range(map, 2);