linux-kernel - Re: [PATCH v7 5/7] nfc: pn533: add UART phy driver

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Date:   Wed, 11 Sep 2019 10:17:32 +0200 (CEST)
From:   David Miller <davem@...emloft.net>
To:     poeschel@...onage.de
Cc:     gregkh@...uxfoundation.org, tglx@...utronix.de,
        kstewart@...uxfoundation.org, swinslow@...il.com,
        allison@...utok.net, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, johan@...nel.org,
        Claudiu.Beznea@...rochip.com
Subject: Re: [PATCH v7 5/7] nfc: pn533: add UART phy driver

From: Lars Poeschel <poeschel@...onage.de>
Date: Tue, 10 Sep 2019 11:33:50 +0200

> +static int pn532_uart_send_ack(struct pn533 *dev, gfp_t flags)
> +{
> +	struct pn532_uart_phy *pn532 = dev->phy;
> +	/* spec 7.1.1.3:  Preamble, SoPC (2), ACK Code (2), Postamble */
> +	static const u8 ack[PN533_STD_FRAME_ACK_SIZE] = {
> +			0x00, 0x00, 0xff, 0x00, 0xff, 0x00};
> +	int err;

Reverse christmas tree ordering for the local variables please.

> +static int pn532_uart_rx_is_frame(struct sk_buff *skb)
> +{
> +	int i;
> +	u16 frame_len;
> +	struct pn533_std_frame *std;
> +	struct pn533_ext_frame *ext;

Likewise.