diff options
Diffstat (limited to 'drivers/net/wireless/marvell/libertas/if_spi.c')
| -rw-r--r-- | drivers/net/wireless/marvell/libertas/if_spi.c | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c index 7b4955cc38db..e9aec6cb1105 100644 --- a/drivers/net/wireless/marvell/libertas/if_spi.c +++ b/drivers/net/wireless/marvell/libertas/if_spi.c @@ -466,8 +466,6 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, const u8 *fw; u8 temp[HELPER_FW_LOAD_CHUNK_SZ]; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_set_interrupt_mode(card, 1, 0); if (err) goto out; @@ -533,7 +531,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, out: if (err) pr_err("failed to load helper firmware (err=%d)\n", err); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); + return err; } @@ -588,8 +586,6 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, const u8 *fw; u16 num_crc_errs; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_set_interrupt_mode(card, 1, 0); if (err) goto out; @@ -666,7 +662,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, out: if (err) pr_err("failed to load firmware (err=%d)\n", err); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); + return err; } @@ -699,8 +695,6 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) */ BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0); - lbs_deb_enter(LBS_DEB_SPI); - /* How many bytes are there to read? */ err = spu_read_u16(card, IF_SPI_SCRATCH_2_REG, &len); if (err) @@ -735,7 +729,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) out: if (err) netdev_err(priv->dev, "%s: err=%d\n", __func__, err); - lbs_deb_leave(LBS_DEB_SPI); + return err; } @@ -748,8 +742,6 @@ static int if_spi_c2h_data(struct if_spi_card *card) u16 len; int err = 0; - lbs_deb_enter(LBS_DEB_SPI); - /* How many bytes are there to read? */ err = spu_read_u16(card, IF_SPI_SCRATCH_1_REG, &len); if (err) @@ -794,7 +786,7 @@ free_skb: out: if (err) netdev_err(priv->dev, "%s: err=%d\n", __func__, err); - lbs_deb_leave(LBS_DEB_SPI); + return err; } @@ -870,8 +862,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work) card = container_of(work, struct if_spi_card, packet_work); priv = card->priv; - lbs_deb_enter(LBS_DEB_SPI); - /* * Read the host interrupt status register to see what we * can do. @@ -943,8 +933,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err: if (err) netdev_err(priv->dev, "%s: got error %d\n", __func__, err); - - lbs_deb_leave(LBS_DEB_SPI); } /* @@ -962,8 +950,6 @@ static int if_spi_host_to_card(struct lbs_private *priv, struct if_spi_packet *packet; u16 blen; - lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb); - if (nb == 0) { netdev_err(priv->dev, "%s: invalid size requested: %d\n", __func__, nb); @@ -1004,7 +990,6 @@ static int if_spi_host_to_card(struct lbs_private *priv, /* Queue spi xfer work */ queue_work(card->workqueue, &card->packet_work); out: - lbs_deb_leave_args(LBS_DEB_SPI, "err=%d", err); return err; } @@ -1035,8 +1020,6 @@ static int if_spi_init_card(struct if_spi_card *card) const struct firmware *helper = NULL; const struct firmware *mainfw = NULL; - lbs_deb_enter(LBS_DEB_SPI); - err = spu_init(card, card->pdata->use_dummy_writes); if (err) goto out; @@ -1093,7 +1076,6 @@ static int if_spi_init_card(struct if_spi_card *card) goto out; out: - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); return err; } @@ -1126,8 +1108,6 @@ static int if_spi_probe(struct spi_device *spi) struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev); int err = 0; - lbs_deb_enter(LBS_DEB_SPI); - if (!pdata) { err = -EINVAL; goto out; @@ -1221,7 +1201,6 @@ teardown: if (pdata->teardown) pdata->teardown(spi); out: - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); return err; } @@ -1231,7 +1210,6 @@ static int libertas_spi_remove(struct spi_device *spi) struct lbs_private *priv = card->priv; lbs_deb_spi("libertas_spi_remove\n"); - lbs_deb_enter(LBS_DEB_SPI); cancel_work_sync(&card->resume_work); @@ -1243,7 +1221,7 @@ static int libertas_spi_remove(struct spi_device *spi) if (card->pdata->teardown) card->pdata->teardown(spi); free_if_spi_card(card); - lbs_deb_leave(LBS_DEB_SPI); + return 0; } @@ -1297,18 +1275,16 @@ static struct spi_driver libertas_spi_driver = { static int __init if_spi_init_module(void) { int ret = 0; - lbs_deb_enter(LBS_DEB_SPI); + printk(KERN_INFO "libertas_spi: Libertas SPI driver\n"); ret = spi_register_driver(&libertas_spi_driver); - lbs_deb_leave(LBS_DEB_SPI); + return ret; } static void __exit if_spi_exit_module(void) { - lbs_deb_enter(LBS_DEB_SPI); spi_unregister_driver(&libertas_spi_driver); - lbs_deb_leave(LBS_DEB_SPI); } module_init(if_spi_init_module); |