phy: ti: Use IS_ERR_OR_NULL() to clean code

Use IS_ERR_OR_NULL() to make the code cleaner.

Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20211212142226.23674-1-linmq006@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/ti/phy-omap-control.c b/drivers/phy/ti/phy-omap-control.c
index 47482f1..76c5595 100644 (file)
--- a/drivers/phy/ti/phy-omap-control.c
+++ b/drivers/phy/ti/phy-omap-control.c
@@ -26,7 +26,7 @@ void omap_control_pcie_pcs(struct device *dev, u8 delay)
        u32 val;
        struct omap_control_phy *control_phy;
 
-       if (IS_ERR(dev) || !dev) {
+       if (IS_ERR_OR_NULL(dev)) {
                pr_err("%s: invalid device\n", __func__);
                return;
        }
@@ -61,7 +61,7 @@ void omap_control_phy_power(struct device *dev, int on)
        unsigned long rate;
        struct omap_control_phy *control_phy;
 
-       if (IS_ERR(dev) || !dev) {
+       if (IS_ERR_OR_NULL(dev)) {
                pr_err("%s: invalid device\n", __func__);
                return;
        }
@@ -202,7 +202,7 @@ void omap_control_usb_set_mode(struct device *dev,
 {
        struct omap_control_phy *ctrl_phy;
 
-       if (IS_ERR(dev) || !dev)
+       if (IS_ERR_OR_NULL(dev))
                return;
 
        ctrl_phy = dev_get_drvdata(dev);