fix(zynqmp): resolve misra R14.4 warnings

MISRA Violation: MISRA-C:2012 R.14.4
The controlling expression of an if statement and the controlling
expression of an iteration-statement shall have essentially Boolean type.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I8f3f6f956d1d58ca201fb5895f12bcaabf2afd3b

plat/xilinx/zynqmp/aarch64/zynqmp_common.c

@@ -262,7 +262,7 @@ static char *zynqmp_get_silicon_idcode_name(void)
 		return zynqmp_devices[i].name;
 	}
 
-	if (ver & ZYNQMP_PL_STATUS_MASK) {
+	if ((ver & ZYNQMP_PL_STATUS_MASK) != 0U) {
 		return zynqmp_devices[i].name;
 	}
 

plat/xilinx/zynqmp/bl31_zynqmp_setup.c

@@ -121,10 +121,10 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
 			panic();
 		}
 	}
-	if (bl32_image_ep_info.pc) {
+	if (bl32_image_ep_info.pc != 0) {
 		VERBOSE("BL31: Secure code at 0x%lx\n", bl32_image_ep_info.pc);
 	}
-	if (bl33_image_ep_info.pc) {
+	if (bl33_image_ep_info.pc != 0) {
 		VERBOSE("BL31: Non secure code at 0x%lx\n", bl33_image_ep_info.pc);
 	}
 }