nfp: fix old kdoc issues

Since commit 3a025e1d ("Add optional check for bad kernel-doc
comments") when built with W=1 build will complain about kdoc errors.
Fix the kdoc issues we have.  kdoc is still confused by defines in
nfp_net_ctrl.h but those are not really errors.
Signed-off-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>

drivers/net/ethernet/netronome/nfp/nfp_net.h

@@ -548,6 +548,8 @@ struct nfp_net_dp {
  * @max_r_vecs:		Number of allocated interrupt vectors for RX/TX
  * @max_tx_rings:       Maximum number of TX rings supported by the Firmware
  * @max_rx_rings:       Maximum number of RX rings supported by the Firmware
+ * @stride_rx:		Queue controller RX queue spacing
+ * @stride_tx:		Queue controller TX queue spacing
  * @r_vecs:             Pre-allocated array of ring vectors
  * @irq_entries:        Pre-allocated array of MSI-X entries
  * @lsc_handler:        Handler for Link State Change interrupt

drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c

@@ -372,8 +372,7 @@ nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 dest,
  * that it can be accessed directly.
  *
  * NOTE: @address and @size must be 32-bit aligned values.
- *
- * NOTE: The area must also be 'released' when the structure is freed.
+ * The area must also be 'released' when the structure is freed.
  *
  * Return: NFP CPP Area handle, or NULL
  */
@@ -536,8 +535,7 @@ void nfp_cpp_area_release_free(struct nfp_cpp_area *area)
  * Read data from indicated CPP region.
  *
  * NOTE: @offset and @length must be 32-bit aligned values.
- *
- * NOTE: Area must have been locked down with an 'acquire'.
+ * Area must have been locked down with an 'acquire'.
  *
  * Return: length of io, or -ERRNO
  */
@@ -558,8 +556,7 @@ int nfp_cpp_area_read(struct nfp_cpp_area *area,
  * Write data to indicated CPP region.
  *
  * NOTE: @offset and @length must be 32-bit aligned values.
- *
- * NOTE: Area must have been locked down with an 'acquire'.
+ * Area must have been locked down with an 'acquire'.
  *
  * Return: length of io, or -ERRNO
  */