ahci_platform_find_clk
if (!ahci_platform_find_clk(hpriv, "pclk") ||
!ahci_platform_find_clk(hpriv, "aclk") ||
!ahci_platform_find_clk(hpriv, "ref")) {
aclk = ahci_platform_find_clk(hpriv, "aclk");
EXPORT_SYMBOL_GPL(ahci_platform_find_clk);
struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv,