Merge tag 'devicetree-fixes-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree fixes from Rob Herring:

 - fix build for !OF providing empty of_find_device_by_node

 - fix Abracon vendor prefix

 - sync dtx_diff include paths (again)

 - a stm32h7 clock binding doc fix

* tag 'devicetree-fixes-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: clk: stm32h7: fix clock-cell size
  scripts/dtc: dtx_diff - 2nd update of include dts paths to match build
  dt-bindings: fix vendor prefix for Abracon
  of: provide inline helper for of_find_device_by_node

4 files changed, 18 insertions, 15 deletions

diff --git a/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
index a135504c7d57..cac24ee10b72 100644
--- a/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
+++ b/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
@@ -32,7 +32,7 @@ Example:
                 compatible = "st,stm32h743-rcc", "st,stm32-rcc";
                 reg = <0x58024400 0x400>;
                 #reset-cells = <1>;
-                #clock-cells = <2>;
+                #clock-cells = <1>;
                 clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s_ckin>;
 
                 st,syscfg = <&pwrcfg>;
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 1ea1fd4232ab..1afd298eddd7 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -3,8 +3,8 @@ Device tree binding vendor prefix registry.  Keep list in alphabetical order.
 This isn't an exhaustive list, but you should add new prefixes to it before
 using them to avoid name-space collisions.
 
-abcn    Abracon Corporation
 abilis  Abilis Systems
+abracon Abracon Corporation
 actions Actions Semiconductor Co., Ltd.
 active-semi     Active-Semi International Inc
 ad      Avionic Design GmbH
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index e0d1946270f3..fb908e598348 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -57,7 +57,14 @@ extern const struct of_device_id of_default_bus_match_table[];
 extern struct platform_device *of_device_alloc(struct device_node *np,
                                          const char *bus_id,
                                          struct device *parent);
+#ifdef CONFIG_OF
 extern struct platform_device *of_find_device_by_node(struct device_node *np);
+#else
+static inline struct platform_device *of_find_device_by_node(struct device_node *np)
+{
+        return NULL;
+}
+#endif
 
 /* Platform devices and busses creation */
 extern struct platform_device *of_platform_device_create(struct device_node *np,
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index f9a3d8d23c64..8c4fbad2055e 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -86,6 +86,7 @@ eod
 compile_to_dts() {
 
         dtx="$1"
+        dtc_include="$2"
 
         if [ -d "${dtx}" ] ; then
 
@@ -113,7 +114,7 @@ compile_to_dts() {
                 # -----  input is DTS (source)
 
                 if ( cpp ${cpp_flags} -x assembler-with-cpp ${dtx} \
-                        | ${DTC} -I dts ) ; then
+                        | ${DTC} ${dtc_include} -I dts ) ; then
                         return
                 fi
 
@@ -320,18 +321,13 @@ fi
 
 cpp_flags="\
         -nostdinc                                  \
-        -I${srctree}/arch/${ARCH}/boot/dts         \
         -I${srctree}/scripts/dtc/include-prefixes  \
-        -I${srctree}/drivers/of/testcase-data      \
         -undef -D__DTS__"
 
-dtc_flags="\
-        -i ${srctree}/arch/${ARCH}/boot/dts/ \
-        -i ${srctree}/kernel/dts             \
-        ${dtx_path_1_dtc_include}            \
-        ${dtx_path_2_dtc_include}"
-
-DTC="${DTC} ${dtc_flags} -O dts -qq -f ${dtc_sort} -o -"
+DTC="\
+        ${DTC}                                     \
+        -i ${srctree}/scripts/dtc/include-prefixes \
+        -O dts -qq -f ${dtc_sort} -o -"
 
 
 # -----  do the diff or decompile
@@ -339,11 +335,11 @@ DTC="${DTC} ${dtc_flags} -O dts -qq -f ${dtc_sort} -o -"
 if (( ${cmd_diff} )) ; then
 
         diff ${diff_flags} --label "${dtx_file_1}" --label "${dtx_file_2}" \
-                <(compile_to_dts "${dtx_file_1}") \
-                <(compile_to_dts "${dtx_file_2}")
+                <(compile_to_dts "${dtx_file_1}" "${dtx_path_1_dtc_include}") \
+                <(compile_to_dts "${dtx_file_2}" "${dtx_path_2_dtc_include}")
 
 else
 
-        compile_to_dts "${dtx_file_1}"
+        compile_to_dts "${dtx_file_1}" "${dtx_path_1_dtc_include}"
 
 fi