Hi! On 26.08.19 09:10, René van Dorst wrote:
Let's add Stefan to the conversation. He is the author of this commit.
Thanks Rene.
Quoting Mao Wenan <[email protected]>:Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function mtk_handle_irq: drivers/net/ethernet/mediatek/mtk_eth_soc.c:1951:6: warning: variable status set but not used [-Wunused-but-set-variable] Fixes: 296c9120752b ("net: ethernet: mediatek: Add MT7628/88 SoC support") Signed-off-by: Mao Wenan <[email protected]> --- v2: change format of 'Fixes' tag. drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 8ddbb8d..bb7d623 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1948,9 +1948,7 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) static irqreturn_t mtk_handle_irq(int irq, void *_eth) { struct mtk_eth *eth = _eth; - u32 status; - status = mtk_r32(eth, MTK_PDMA_INT_STATUS);Hi Stefan, You added an extra MTK_PDMA_INT_STATUS read in mtk_handle_irq() Is that read necessary to work properly?
No, its not needed. This read must have "slipped in" from some earlier patch versions and I forgot to remove it later. Thanks for catching it. Reviewed-by: Stefan Roese <[email protected]> Thanks, Stefan
