From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Date: Tue, 5 Sep 2023 17:42:04 +0200

On Thu, Aug 24, 2023 at 09:26:46PM +0200, Larysa Zaremba wrote:

[...]

quoted

  */
+#define ICE_PTYPES								\

ERROR: Macros with complex values should be enclosed in parentheses
#34: FILE: drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h:676:
+#define ICE_PTYPES                                                             \

[...]

ERROR: space prohibited before open square bracket '['
#476: FILE: drivers/net/ethernet/intel/ice/ice_txrx_lib.c:580:
+#define ICE_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = 0

total: 2 errors, 0 warnings, 0 checks, 525 lines checked

Those all are FPs. The same "errors" are present in libie. checkpatch
doesn't parse the code like e.g. sparse does and it's not able to
understand every #define black magic we're able to write :D

quoted

+
+/* A few supplementary definitions for when XDP hash types do not coincide
+ * with what can be generated from ptype definitions
+ * by means of preprocessor concatenation.
+ */
+#define XDP_RSS_L3_NONE		XDP_RSS_TYPE_NONE
+#define XDP_RSS_L4_NONE		XDP_RSS_TYPE_NONE
+#define XDP_RSS_TYPE_PAY2	XDP_RSS_TYPE_L2
+#define XDP_RSS_TYPE_PAY3	XDP_RSS_TYPE_NONE
+#define XDP_RSS_TYPE_PAY4	XDP_RSS_L4
+
+static const enum xdp_rss_hash_type
+ice_ptype_to_xdp_hash[ICE_NUM_DEFINED_PTYPES] = {
+	ICE_PTYPES
+};

[...]

Thanks,
Olek