bus: fsl-mc: simplify DPRC version check

Because the minimum supported DPRC version is 6.0, there is no need to
check for incompatible 6.x versions lower to the minimum one.  Just
remove the second half of the check to simplify the logic.
Signed-off-by: NIoana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20201123164839.1668409-1-ciorneiioana@gmail.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/bus/fsl-mc/dprc-driver.c

@@ -670,9 +670,7 @@ int dprc_setup(struct fsl_mc_device *mc_dev)
 		goto error_cleanup_open;
 	}
 
-	if (major_ver < DPRC_MIN_VER_MAJOR ||
-	    (major_ver == DPRC_MIN_VER_MAJOR &&
-	     minor_ver < DPRC_MIN_VER_MINOR)) {
+	if (major_ver < DPRC_MIN_VER_MAJOR) {
 		dev_err(&mc_dev->dev,
 			"ERROR: DPRC version %d.%d not supported\n",
 			major_ver, minor_ver);