PCI: rockchip: Unindent rockchip_pcie_set_power_limit()

If regulator_get_current_limit() returns 0 or error, return early so the
body of the function doesn't have to be indented as the body of an "if"
statement.  No functional change intended.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/pci/host/pcie-rockchip.c

@@ -438,7 +438,9 @@ static void rockchip_pcie_set_power_limit(struct rockchip_pcie *rockchip)
 	 * to the actual power supply.
 	 */
 	curr = regulator_get_current_limit(rockchip->vpcie3v3);
-	if (curr > 0) {
+	if (curr <= 0)
+		return;
+
 	scale = 3; /* 0.001x */
 	curr = curr / 1000; /* convert to mA */
 	power = (curr * 3300) / 1000; /* milliwatt */
@@ -455,7 +457,6 @@ static void rockchip_pcie_set_power_limit(struct rockchip_pcie *rockchip)
 	status |= (power << PCIE_RC_CONFIG_DCR_CSPL_SHIFT) |
 		  (scale << PCIE_RC_CONFIG_DCR_CPLS_SHIFT);
 	rockchip_pcie_write(rockchip, status, PCIE_RC_CONFIG_DCR);
-	}
 }
 
 /**