diff options
Diffstat (limited to 'drivers/phy/rockchip/phy-rockchip-emmc.c')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-emmc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-emmc.c b/drivers/phy/rockchip/phy-rockchip-emmc.c index 2dc19ddd120f..a005fc58bbf0 100644 --- a/drivers/phy/rockchip/phy-rockchip-emmc.c +++ b/drivers/phy/rockchip/phy-rockchip-emmc.c @@ -240,15 +240,17 @@ static int rockchip_emmc_phy_init(struct phy *phy) * - SDHCI driver to get the PHY * - SDHCI driver to init the PHY * - * The clock is optional, so upon any error we just set to NULL. + * The clock is optional, using clk_get_optional() to get the clock + * and do error processing if the return value != NULL * * NOTE: we don't do anything special for EPROBE_DEFER here. Given the * above expected use case, EPROBE_DEFER isn't sensible to expect, so * it's just like any other error. */ - rk_phy->emmcclk = clk_get(&phy->dev, "emmcclk"); + rk_phy->emmcclk = clk_get_optional(&phy->dev, "emmcclk"); if (IS_ERR(rk_phy->emmcclk)) { - dev_dbg(&phy->dev, "Error getting emmcclk: %d\n", ret); + ret = PTR_ERR(rk_phy->emmcclk); + dev_err(&phy->dev, "Error getting emmcclk: %d\n", ret); rk_phy->emmcclk = NULL; } |