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charset="utf-8" Use IS_ERR_OR_NULL() instead of the original !xxx || IS_ERR(xxx) logic. This will simplify the code and enhance readability. Signed-off-by: Liao Yuanhong --- drivers/phy/phy-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 04a5a34e7a95..9248f2249849 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -677,7 +677,7 @@ EXPORT_SYMBOL_GPL(of_phy_get); */ void of_phy_put(struct phy *phy) { - if (!phy || IS_ERR(phy)) + if (IS_ERR_OR_NULL(phy)) return; =20 mutex_lock(&phy->mutex); --=20 2.34.1