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Miller" , Jakub Kicinski , Rob Herring , joseph_chang@davicom.com.tw, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com, andrew@lunn.ch Subject: Re: [PATCH v16, 2/2] net: Add dm9051 driver Message-ID: References: <20220129164346.5535-1-josright123@gmail.com> <20220129164346.5535-3-josright123@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220129164346.5535-3-josright123@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 30, 2022 at 12:43:46AM +0800, Joseph CHAMG wrote: > Add davicom dm9051 spi ethernet driver, The driver work for the > device platform which has the spi master > > Signed-off-by: Joseph CHAMG > --- > Cc: Jakub Kicinski > Cc: Andrew Lunn > Cc: Leon Romanovsky > Cc: andy Shevchenko <...> > +static int dm9051_probe(struct spi_device *spi) > +{ > + struct device *dev = &spi->dev; > + struct net_device *ndev; > + struct board_info *db; > + int ret = 0; <...> > + kthread_init_worker(&db->kw); > + kthread_init_work(&db->kw_rxctrl, dm9051_rxctl_delay); > + kthread_init_work(&db->kw_tx, dm9051_tx_delay); > + > + db->kwr_task_kw = kthread_run(kthread_worker_fn, &db->kw, "dm9051"); It is very unlikely that simple driver like this will need kthreads, does it really need? Thanks