src: Move constant to the right side of comparison

Change-Id: I76d35a3643600f81a6da7e0af99c935ebd1c2fc7
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/27015
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/northbridge/amd/agesa/family16kb/state_machine.c

@@ -34,7 +34,7 @@ void platform_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
 
 	if (IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)) {
 		status = OemInitResume(&Post->MemConfig.MemContext);
-		if (AGESA_SUCCESS == status)
+		if (status == AGESA_SUCCESS)
 			Post->MemConfig.MemRestoreCtl = 1;
 	}
 }

src/northbridge/amd/amdmct/mct/mctardk4.c

@@ -146,6 +146,6 @@ static void Get_ChannelPS_Cfg0_D(u8 MAAdimms, u8 Speed, u8 MAAload,
 			}
 		}
 		p+=10;
-	} while (0xFF == *p);
+	} while (*p == 0xff);
 	}
 }