From: Jerome Pouiller <Jerome.Pouiller@silabs.com> To: devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Kalle Valo" <kvalo@codeaurora.org>, "David S . Miller" <davem@davemloft.net>, "Jérôme Pouiller" <jerome.pouiller@silabs.com> Subject: [PATCH 2/2] staging: wfx: drop useless loop Date: Fri, 29 May 2020 14:16:03 +0200 [thread overview] Message-ID: <20200529121603.1050891-2-Jerome.Pouiller@silabs.com> (raw) In-Reply-To: <20200529121603.1050891-1-Jerome.Pouiller@silabs.com> From: Jérôme Pouiller <jerome.pouiller@silabs.com> It is guarantee that the loop will stop at first iteration. So drop the loop. Fixes: 6bf418c50f98a ("staging: wfx: change the way to choose frame to send") Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> --- drivers/staging/wfx/queue.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index 75df4aca29ac3..93ea2b72febd0 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -291,15 +291,12 @@ struct hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev) if (atomic_read(&wdev->tx_lock)) return NULL; - - for (;;) { - skb = wfx_tx_queues_get_skb(wdev); - if (!skb) - return NULL; - skb_queue_tail(&wdev->tx_pending, skb); - wake_up(&wdev->tx_dequeue); - tx_priv = wfx_skb_tx_priv(skb); - tx_priv->xmit_timestamp = ktime_get(); - return (struct hif_msg *)skb->data; - } + skb = wfx_tx_queues_get_skb(wdev); + if (!skb) + return NULL; + skb_queue_tail(&wdev->tx_pending, skb); + wake_up(&wdev->tx_dequeue); + tx_priv = wfx_skb_tx_priv(skb); + tx_priv->xmit_timestamp = ktime_get(); + return (struct hif_msg *)skb->data; } -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Jerome Pouiller <Jerome.Pouiller@silabs.com> To: devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "David S . Miller" <davem@davemloft.net>, Kalle Valo <kvalo@codeaurora.org> Subject: [PATCH 2/2] staging: wfx: drop useless loop Date: Fri, 29 May 2020 14:16:03 +0200 [thread overview] Message-ID: <20200529121603.1050891-2-Jerome.Pouiller@silabs.com> (raw) In-Reply-To: <20200529121603.1050891-1-Jerome.Pouiller@silabs.com> From: Jérôme Pouiller <jerome.pouiller@silabs.com> It is guarantee that the loop will stop at first iteration. So drop the loop. Fixes: 6bf418c50f98a ("staging: wfx: change the way to choose frame to send") Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> --- drivers/staging/wfx/queue.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index 75df4aca29ac3..93ea2b72febd0 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -291,15 +291,12 @@ struct hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev) if (atomic_read(&wdev->tx_lock)) return NULL; - - for (;;) { - skb = wfx_tx_queues_get_skb(wdev); - if (!skb) - return NULL; - skb_queue_tail(&wdev->tx_pending, skb); - wake_up(&wdev->tx_dequeue); - tx_priv = wfx_skb_tx_priv(skb); - tx_priv->xmit_timestamp = ktime_get(); - return (struct hif_msg *)skb->data; - } + skb = wfx_tx_queues_get_skb(wdev); + if (!skb) + return NULL; + skb_queue_tail(&wdev->tx_pending, skb); + wake_up(&wdev->tx_dequeue); + tx_priv = wfx_skb_tx_priv(skb); + tx_priv->xmit_timestamp = ktime_get(); + return (struct hif_msg *)skb->data; } -- 2.26.2 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2020-05-29 12:16 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-29 12:16 [PATCH 1/2] staging: wfx: fix AC priority Jerome Pouiller 2020-05-29 12:16 ` Jerome Pouiller 2020-05-29 12:16 ` Jerome Pouiller [this message] 2020-05-29 12:16 ` [PATCH 2/2] staging: wfx: drop useless loop Jerome Pouiller
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