diff -Naur drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/cocci/suse_pr_warning__no_present.cocci drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/cocci/suse_pr_warning__no_present.cocci
--- drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/cocci/suse_pr_warning__no_present.cocci	1970-01-01 08:00:00.000000000 +0800
+++ drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/cocci/suse_pr_warning__no_present.cocci	2020-01-06 14:52:30.740564872 +0800
@@ -0,0 +1,11 @@
+@outdate_pr_waring@
+identifier func;
+expression list EL;
+@@
+func(...) {
+<...
+- pr_warning(EL);
++ pr_warn(EL);
+...>
+}
+
diff -Naur drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/gen_patch_names.c drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/gen_patch_names.c
--- drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/gen_patch_names.c	2020-01-06 14:50:00.827751099 +0800
+++ drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/gen_patch_names.c	2020-01-06 14:50:41.135969904 +0800
@@ -291,6 +291,9 @@
 	patch(1, "allow_kernel_signal", true, false,
 	      COMPAT_HAVE_ALLOW_KERNEL_SIGNAL, "present");
 
+	patch(1, "suse_pr_warning", true, false,
+	      COMPAT_WITH_PR_WARNING, "present");
+
 /* #define BLKDEV_ISSUE_ZEROOUT_EXPORTED */
 /* #define BLKDEV_ZERO_NOUNMAP */
 
diff -Naur drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/tests/with_pr_warning.c drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/tests/with_pr_warning.c
--- drbd-9.0.20~1+git.7dce3c8b.orig/drbd/drbd-kernel-compat/tests/with_pr_warning.c	1970-01-01 08:00:00.000000000 +0800
+++ drbd-9.0.20~1+git.7dce3c8b/drbd/drbd-kernel-compat/tests/with_pr_warning.c	2020-01-06 14:50:41.135969904 +0800
@@ -0,0 +1,8 @@
+#include <linux/printk.h>
+
+/* pr_waring is dropped since 61ff72f401680 */
+
+void foo(void)
+{
+	pr_warning("pr_warning replaced by pr_warn since 61ff72f401680!");
+}