lib/test_kmod.c: remove a NULL test

The "info" pointer has already been dereferenced so checking here is too
late.  Fortunately, we never pass NULL pointers to the
test_kmod_put_module() function so the test can simply be removed.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Link: http://lkml.kernel.org/r/20200228092452.vwkhthsn77nrxdy6@kili.mountainSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/test_kmod.c

@@ -204,7 +204,7 @@ static void test_kmod_put_module(struct kmod_test_device_info *info)
 	case TEST_KMOD_DRIVER:
 		break;
 	case TEST_KMOD_FS_TYPE:
-		if (info && info->fs_sync && info->fs_sync->owner)
+		if (info->fs_sync && info->fs_sync->owner)
 			module_put(info->fs_sync->owner);
 		break;
 	default: