target/linux/layerscape/patches-5.4/701-net-0288-staging-fsl_ppfe-eth-remove-unused-functions.patch

   1 From accfaecbbcb882dcc2d47660a644c353ae337861 Mon Sep 17 00:00:00 2001
   2 From: Calvin Johnson <calvin.johnson@nxp.com>
   3 Date: Wed, 18 Oct 2017 14:29:30 +0530
   4 Subject: [PATCH] staging: fsl_ppfe/eth: remove unused functions
   5
   6 Remove unused functions hif_xmit_pkt & hif_lib_xmit_pkt.
   7
   8 Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
   9 ---
  10  drivers/staging/fsl_ppfe/pfe_hif.c     | 24 +-----------------------
  11  drivers/staging/fsl_ppfe/pfe_hif_lib.c | 34 ----------------------------------
  12  2 files changed, 1 insertion(+), 57 deletions(-)
  13
  14 --- a/drivers/staging/fsl_ppfe/pfe_hif.c
  15 +++ b/drivers/staging/fsl_ppfe/pfe_hif.c
  16 @@ -844,29 +844,6 @@ skip_tx:
  17         return;
  18  }
  19
  20 -int hif_xmit_pkt(struct pfe_hif *hif, unsigned int client_id, unsigned int q_no,
  21 -                void *data, unsigned int len)
  22 -{
  23 -       int rc = 0;
  24 -
  25 -       spin_lock_bh(&hif->tx_lock);
  26 -
  27 -       if (!hif->txavail) {
  28 -               rc = 1;
  29 -       } else {
  30 -               __hif_xmit_pkt(hif, client_id, q_no, data, len,
  31 -                              HIF_FIRST_BUFFER | HIF_LAST_BUFFER);
  32 -               hif_tx_dma_start();
  33 -       }
  34 -
  35 -       if (hif->txavail < (hif->tx_ring_size >> 1))
  36 -               __hif_tx_done_process(hif, TX_FREE_MAX_COUNT);
  37 -
  38 -       spin_unlock_bh(&hif->tx_lock);
  39 -
  40 -       return rc;
  41 -}
  42 -
  43  static irqreturn_t wol_isr(int irq, void *dev_id)
  44  {
  45         pr_info("WoL\n");
  46 @@ -907,6 +884,7 @@ static irqreturn_t hif_isr(int irq, void
  47                         __napi_schedule(&hif->napi);
  48                 }
  49         }
  50 +
  51         if (int_status & HIF_TXPKT_INT) {
  52                 int_status &= ~(HIF_TXPKT_INT);
  53                 int_enable_mask &= ~(HIF_TXPKT_INT);
  54 --- a/drivers/staging/fsl_ppfe/pfe_hif_lib.c
  55 +++ b/drivers/staging/fsl_ppfe/pfe_hif_lib.c
  56 @@ -512,40 +512,6 @@ void __hif_lib_xmit_pkt(struct hif_clien
  57         queue->jiffies_last_packet = jiffies;
  58  }
  59
  60 -/*This function puts the given packet in the specific client queue */
  61 -int hif_lib_xmit_pkt(struct hif_client_s *client, unsigned int qno, void *data,
  62 -                    unsigned int len, u32 client_ctrl, void *client_data)
  63 -{
  64 -       struct hif_client_tx_queue *queue = &client->tx_q[qno];
  65 -       struct tx_queue_desc *desc = queue->base + queue->write_idx;
  66 -
  67 -       if (queue->tx_pending < queue->size) {
  68 -               /*Construct pkt header */
  69 -
  70 -               data -= sizeof(struct hif_hdr);
  71 -               len += sizeof(struct hif_hdr);
  72 -
  73 -               hif_hdr_write(data, client->id, qno, client_ctrl);
  74 -
  75 -               desc->data = client_data;
  76 -               desc->ctrl = CL_DESC_OWN | CL_DESC_FLAGS(HIF_FIRST_BUFFER |
  77 -                               HIF_LAST_BUFFER | HIF_DATA_VALID);
  78 -
  79 -               if (hif_xmit_pkt(&pfe->hif, client->id, qno, data, len))
  80 -                       return 1;
  81 -
  82 -               inc_cl_idx(queue->write_idx);
  83 -               queue->tx_pending++;
  84 -               queue->jiffies_last_packet = jiffies;
  85 -
  86 -               return 0;
  87 -       }
  88 -
  89 -       pr_debug("%s Tx client %d qno %d is full\n", __func__, client->id,
  90 -                qno);
  91 -       return 1;
  92 -}
  93 -
  94  void *hif_lib_tx_get_next_complete(struct hif_client_s *client, int qno,
  95                                    unsigned int *flags, int count)
  96  {