Add more rules and license detection improvements

Signed-off-by: Ayan Sinha Mahapatra <[email protected]>

Author: AyanSinhaMahapatra

src/licensedcode/data/rules/false-positive_781.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: found in linux/drivers/gpu/drm/amd/include/asic_reg/nbio/
+---
+
+#define PCIE_RX_AD__RX_RC_UR_SSPL_MSG

src/licensedcode/data/rules/false-positive_782.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: found in linux/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+---
+
+EXYNOS_PIN_BANK_EINTG("gpl2")

src/licensedcode/data/rules/false-positive_783.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: found in linux/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+---
+
+EXYNOS_PIN_BANK_EINTG("gpl1")

src/licensedcode/data/rules/false-positive_784.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: found in linux/net/core/filter.c
+---
+
+EXPORT_PER_CPU_SYMBOL_GPL

src/licensedcode/data/rules/false-positive_785.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: found in linux/include/linux/mfd/rn5t618.h
+---
+
+#define RN5T618_GPLED_FUNC

src/licensedcode/data/rules/false-positive_786.RULE

@@ -0,0 +1,7 @@
+---
+is_false_positive: yes
+notes: found in linux/Documentation/process/maintainer-pgp-guide.rst
+---
+
+the more general "`Protecting Code Integrity`_" guide published by the
+Linux Foundation. Please read that document for more in-depth discussion

src/licensedcode/data/rules/gpl-1.0-plus_64.RULE

@@ -2,6 +2,8 @@
 license_expression: gpl-1.0-plus
 is_license_reference: yes
 relevance: 100
+is_deprecated: yes
+notes: replaced by gpl-1.0-plus_bare_gpled.RULE
 ---
 
 gpled

src/licensedcode/data/rules/gpl-1.0-plus_bare_gpled.RULE

@@ -0,0 +1,7 @@
+---
+license_expression: gpl-1.0-plus
+is_license_reference: yes
+relevance: 60
+---
+
+gpled

src/licensedcode/data/rules/gpl-2.0_1436.RULE

@@ -0,0 +1,12 @@
+---
+license_expression: gpl-2.0
+is_license_notice: yes
+---
+
+* Released under the terms of the {{GNU GPL v2.0.}}
+ *
+ * Derived from menuconfig.
+ *
+ */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE

src/licensedcode/detection.py

@@ -641,7 +641,6 @@ def len(self):
     def coverage(self):
         return self.match_coverage
 
-    @property
     def matched_text(self, whole_lines=False, highlight=True):
         return self.text
 
@@ -713,8 +712,8 @@ def to_dict(
         if rule_details:
             result["rule_notes"] = self.rule.notes
             result["referenced_filenames"] = self.rule.referenced_filenames
-        if include_text and self.matched_text:
-            result['matched_text'] = self.matched_text
+        if include_text and self.text:
+            result['matched_text'] = self.text
         if license_text_diagnostics and self.matched_text_diagnostics:
             result['matched_text_diagnostics'] = self.matched_text_diagnostics
         if rule_details:
@@ -1163,10 +1162,16 @@ def is_false_positive(license_matches, package_license=False):
     if package_license:
         return False
 
+    # FIXME: actually run copyright detection here?
+    copyright_words = ["copyright", "(c)"]
     has_copyrights = all(
         True
         for license_match in license_matches
-        if "copyright" in license_match.matched_text().lower() 
+        if any(
+            True
+            for word in copyright_words
+            if word in license_match.matched_text().lower()
+        ) 
     )
     has_full_relevance = all(
         True