arm: Xilinx ZynqMP SoC fixes for v4.16

- Fix Kconfig dependency
 - Fix vcu clkoutdiv calculation
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Merge tag 'zynqmp-soc-fixes-for-4.16' of https://github.com/Xilinx/linux-xlnx into next/drivers

Pull "arm: Xilinx ZynqMP SoC fixes for v4.16" from Michal Simek:

- Fix Kconfig dependency
- Fix vcu clkoutdiv calculation

* tag 'zynqmp-soc-fixes-for-4.16' of https://github.com/Xilinx/linux-xlnx:
  soc: xilinx: Fix Kconfig alignment
  soc: xilinx: xlnx_vcu: Use bitwise & rather than logical && on clkoutdiv
  soc: xilinx: xlnx_vcu: Depends on HAS_IOMEM for xlnx_vcu

drivers/soc/xilinx/Kconfig

@@ -3,6 +3,7 @@ menu "Xilinx SoC drivers"
 
 config XILINX_VCU
 	tristate "Xilinx VCU logicoreIP Init"
+	depends on HAS_IOMEM
 	help
 	  Provides the driver to enable and disable the isolation between the
 	  processing system and programmable logic part by using the logicoreIP

drivers/soc/xilinx/xlnx_vcu.c

@@ -334,7 +334,7 @@ static int xvcu_set_vcu_pll_info(struct xvcu_device *xvcu)
 	 */
 	vcu_pll_ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_PLL_CTRL);
 	clkoutdiv = vcu_pll_ctrl >> VCU_PLL_CTRL_CLKOUTDIV_SHIFT;
-	clkoutdiv = clkoutdiv && VCU_PLL_CTRL_CLKOUTDIV_MASK;
+	clkoutdiv = clkoutdiv & VCU_PLL_CTRL_CLKOUTDIV_MASK;
 	if (clkoutdiv != 1) {
 		dev_err(xvcu->dev, "clkoutdiv value is invalid\n");
 		return -EINVAL;