From 159e665e322e65e43bbe3f26c001bec2d9d27eee Mon Sep 17 00:00:00 2001
From: Greg Lucas <greg.m.lucas@gmail.com>
Date: Mon, 4 Mar 2024 17:34:32 -0700
Subject: [PATCH] MNT: Remove unnecessary array copy=False semantics for numpy
 2.0

---
 lib/cartopy/mpl/gridliner.py | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/lib/cartopy/mpl/gridliner.py b/lib/cartopy/mpl/gridliner.py
index 41ce669d0..7ace6930a 100644
--- a/lib/cartopy/mpl/gridliner.py
+++ b/lib/cartopy/mpl/gridliner.py
@@ -53,21 +53,11 @@
 )
 
 
-def _fix_lons(lons):
-    """
-    Fix the given longitudes into the range ``[-180, 180]``.
-
-    """
-    lons = np.array(lons, copy=False, ndmin=1)
-    fixed_lons = ((lons + 180) % 360) - 180
-    # Make the positive 180s positive again.
-    fixed_lons[(fixed_lons == -180) & (lons > 0)] *= -1
-    return fixed_lons
-
-
 def _lon_hemisphere(longitude):
     """Return the hemisphere (E, W or '' for 0) for the given longitude."""
-    longitude = _fix_lons(longitude)
+    if longitude != 180:
+        # Wrap the longitude to the range -180 to 180, keeping positive 180s
+        longitude = ((longitude + 180) % 360) - 180
     if longitude > 0:
         hemisphere = 'E'
     elif longitude < 0: