> Don't need separate file just for kmalloc/kfree.
>
same comments here kmalloc() --> devm_kmalloc().
Maybe this patch can be squashed with 2/3?
Regards,
Lorenzo
> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
> ---
> drivers/net/wireless/mediatek/mt76/mt76.h | 2 --
> drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 5 ----
> .../net/wireless/mediatek/mt76/mt76x2/usb_init.c | 5 ----
> drivers/net/wireless/mediatek/mt76/usb.c | 8 +++++
> drivers/net/wireless/mediatek/mt76/usb_mcu.c | 34 ----------------------
> 5 files changed, 8 insertions(+), 46 deletions(-)
> delete mode 100644 drivers/net/wireless/mediatek/mt76/usb_mcu.c
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
> index ce53069461ec..972f0ca7c818 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt76.h
> @@ -774,7 +774,5 @@ struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
> unsigned long expires);
>
> void mt76u_mcu_complete_urb(struct urb *urb);
> -int mt76u_mcu_init_rx(struct mt76_dev *dev);
> -void mt76u_mcu_deinit(struct mt76_dev *dev);
>
> #endif
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
> index f0c33890f1a5..91718647da02 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
> @@ -79,7 +79,6 @@ static void mt76x0u_cleanup(struct mt76x02_dev *dev)
> clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
> mt76x0_chip_onoff(dev, false, false);
> mt76u_queues_deinit(&dev->mt76);
> - mt76u_mcu_deinit(&dev->mt76);
> }
>
> static void mt76x0u_mac_stop(struct mt76x02_dev *dev)
> @@ -193,10 +192,6 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev)
> if (err < 0)
> goto out_err;
>
> - err = mt76u_mcu_init_rx(&dev->mt76);
> - if (err < 0)
> - goto out_err;
> -
> err = mt76x0u_init_hardware(dev);
> if (err < 0)
> goto out_err;
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
> index 090aaf71b3ef..1da90e58d942 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
> @@ -214,10 +214,6 @@ int mt76x2u_register_device(struct mt76x02_dev *dev)
> if (err < 0)
> goto fail;
>
> - err = mt76u_mcu_init_rx(&dev->mt76);
> - if (err < 0)
> - goto fail;
> -
> err = mt76x2u_init_hardware(dev);
> if (err < 0)
> goto fail;
> @@ -259,5 +255,4 @@ void mt76x2u_cleanup(struct mt76x02_dev *dev)
> mt76x02_mcu_set_radio_state(dev, false);
> mt76x2u_stop_hw(dev);
> mt76u_queues_deinit(&dev->mt76);
> - mt76u_mcu_deinit(&dev->mt76);
> }
> diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
> index 5c3b7f735aae..4fe025b92302 100644
> --- a/drivers/net/wireless/mediatek/mt76/usb.c
> +++ b/drivers/net/wireless/mediatek/mt76/usb.c
> @@ -577,9 +577,14 @@ EXPORT_SYMBOL_GPL(mt76u_submit_rx_buffers);
>
> static int mt76u_alloc_rx(struct mt76_dev *dev)
> {
> + struct mt76_usb *usb = &dev->usb;
> struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
> int i, err;
>
> + usb->mcu.data = kmalloc(MCU_RESP_URB_SIZE, GFP_KERNEL);
> + if (usb->mcu.data)
> + return -ENOMEM;
> +
> spin_lock_init(&q->rx_page_lock);
> spin_lock_init(&q->lock);
> q->entry = devm_kcalloc(dev->dev,
> @@ -610,6 +615,7 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
>
> static void mt76u_free_rx(struct mt76_dev *dev)
> {
> + struct mt76_usb *usb = &dev->usb;
> struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
> struct page *page;
> int i;
> @@ -626,6 +632,8 @@ static void mt76u_free_rx(struct mt76_dev *dev)
> memset(&q->rx_page, 0, sizeof(q->rx_page));
> out:
> spin_unlock_bh(&q->rx_page_lock);
> +
> + kfree(usb->mcu.data);
> }
>
> static void mt76u_stop_rx(struct mt76_dev *dev)
> diff --git a/drivers/net/wireless/mediatek/mt76/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/usb_mcu.c
> deleted file mode 100644
> index 747231edc57d..000000000000
> --- a/drivers/net/wireless/mediatek/mt76/usb_mcu.c
> +++ /dev/null
> @@ -1,34 +0,0 @@
> -/*
> - * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx>
> - *
> - * Permission to use, copy, modify, and/or distribute this software for any
> - * purpose with or without fee is hereby granted, provided that the above
> - * copyright notice and this permission notice appear in all copies.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
> - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
> - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> - */
> -
> -#include "mt76.h"
> -
> -int mt76u_mcu_init_rx(struct mt76_dev *dev)
> -{
> - struct mt76_usb *usb = &dev->usb;
> -
> - usb->mcu.data = kmalloc(MCU_RESP_URB_SIZE, GFP_KERNEL);
> - return usb->mcu.data ? 0 : -ENOMEM;
> -}
> -EXPORT_SYMBOL_GPL(mt76u_mcu_init_rx);
> -
> -void mt76u_mcu_deinit(struct mt76_dev *dev)
> -{
> - struct mt76_usb *usb = &dev->usb;
> -
> - kfree(usb->mcu.data);
> -}
> -EXPORT_SYMBOL_GPL(mt76u_mcu_deinit);
> --
> 2.7.5
>
