netdev - Re: [PATCH-next] net: ethernet: mediatek: fix implicit irq include causing build fails

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Date:   Sun, 23 Jul 2017 17:16:40 +0200
From:   John Crispin <john@...ozen.org>
To:     Paul Gortmaker <paul.gortmaker@...driver.com>,
        netdev@...r.kernel.org
Cc:     Felix Fietkau <nbd@...nwrt.org>,
        Sean Wang <sean.wang@...iatek.com>, linux-next@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        John Crispin <blogic@...nwrt.org>
Subject: Re: [PATCH-next] net: ethernet: mediatek: fix implicit irq include
 causing build fails

Hi Paul

mark sent the same patch a couple of days ago [1]

     John

[1] https://patchwork.ozlabs.org/patch/791550/


On 23/07/17 16:56, Paul Gortmaker wrote:
> To fix:
>
> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1685:1: error: unknown type name 'irqreturn_t'
> drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_handle_irq_rx':
> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1694:9: error: 'IRQ_HANDLED' undeclared (first use in this function)
> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1694:9: note: each undeclared identifier is reported only once for each function it appears in
>
> and similar follow-on errors as seen in arm allmodconfig builds.
>
> Cc: Sean Wang <sean.wang@...iatek.com>
> Cc: Felix Fietkau <nbd@...nwrt.org>
> Cc: John Crispin <blogic@...nwrt.org>
> Cc: Matthias Brugger <matthias.bgg@...il.com>
> Cc: linux-mediatek@...ts.infradead.org
> Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
> ---
>
> [Seen on current linux-next, where similar implicit irq includes
>   were recently revealed by some header shuffle somewhere.]
>
>   drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> index 7e95cf547ff1..ea15eb095d83 100644
> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
> @@ -16,6 +16,7 @@
>   #include <linux/of_mdio.h>
>   #include <linux/of_net.h>
>   #include <linux/mfd/syscon.h>
> +#include <linux/interrupt.h>
>   #include <linux/regmap.h>
>   #include <linux/clk.h>
>   #include <linux/pm_runtime.h>