[PATCH v3 2/2] drivers/net: add MSVC compiler flag for unused variables

[Andre Muezerie <andremue@linux.microsoft.com>]

Added MSVC specific compiler flag to ignore warnings about unused
variables, like is being done for other compilers.

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
 drivers/net/qede/base/meson.build | 57 +++++++++++++++++--------------
 1 file changed, 32 insertions(+), 25 deletions(-)

diff --git a/drivers/net/qede/base/meson.build b/drivers/net/qede/base/meson.build
index 4ad177b478..66251360bf 100644
--- a/drivers/net/qede/base/meson.build
+++ b/drivers/net/qede/base/meson.build
@@ -19,31 +19,38 @@ sources = [
 ]
 
 
-error_cflags = [
-        '-Wno-unused-parameter',
-        '-Wno-sign-compare',
-        '-Wno-missing-prototypes',
-        '-Wno-cast-qual',
-        '-Wno-unused-function',
-        '-Wno-unused-variable',
-        '-Wno-strict-aliasing',
-        '-Wno-missing-prototypes',
-        '-Wno-unused-value',
-        '-Wno-format-nonliteral',
-        '-Wno-shift-negative-value',
-        '-Wno-unused-but-set-variable',
-        '-Wno-missing-declarations',
-        '-Wno-maybe-uninitialized',
-        '-Wno-strict-prototypes',
-        '-Wno-shift-negative-value',
-        '-Wno-implicit-fallthrough',
-        '-Wno-format-extra-args',
-        '-Wno-visibility',
-        '-Wno-empty-body',
-        '-Wno-invalid-source-encoding',
-        '-Wno-sometimes-uninitialized',
-        '-Wno-pointer-bool-conversion',
-]
+if is_ms_compiler
+        error_cflags = [
+                '/wd4101', # unreferenced local variable
+        ]
+else
+        error_cflags = [
+                '-Wno-unused-parameter',
+                '-Wno-sign-compare',
+                '-Wno-missing-prototypes',
+                '-Wno-cast-qual',
+                '-Wno-unused-function',
+                '-Wno-unused-variable',
+                '-Wno-strict-aliasing',
+                '-Wno-missing-prototypes',
+                '-Wno-unused-value',
+                '-Wno-format-nonliteral',
+                '-Wno-shift-negative-value',
+                '-Wno-unused-but-set-variable',
+                '-Wno-missing-declarations',
+                '-Wno-maybe-uninitialized',
+                '-Wno-strict-prototypes',
+                '-Wno-shift-negative-value',
+                '-Wno-implicit-fallthrough',
+                '-Wno-format-extra-args',
+                '-Wno-visibility',
+                '-Wno-empty-body',
+                '-Wno-invalid-source-encoding',
+                '-Wno-sometimes-uninitialized',
+                '-Wno-pointer-bool-conversion',
+        ]
+endif
+
 c_args = cflags
 foreach flag: error_cflags
         if cc.has_argument(flag)
-- 
2.47.2.vfs.0.1