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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan , Heiner Kallweit , Russell King , Rob Herring , Krzysztof Kozlowski , Conor Dooley , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH net-next v2 10/10] net: ethernet: adi: Add a driver for the ADIN1140 MACPHY Message-ID: References: <20260527-adin1140-driver-v2-0-37e5c8d4e0a0@analog.com> <20260527-adin1140-driver-v2-10-37e5c8d4e0a0@analog.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, May 29, 2026 at 03:03:58PM +0200, Andrew Lunn wrote: > Hi Nuno > > > > +static void adin1140_stats_work(struct work_struct *work) > > > +{ > > > + struct delayed_work *dwork = to_delayed_work(work); > > > + u64 stat_buff[ADIN1140_STATS_CNT] = {}; > > > + struct adin1140_priv *priv; > > > + u32 reg_val; > > > + int ret; > > > + u32 i; > > > + > > > + priv = container_of(dwork, struct adin1140_priv, stats_work); > > > + > > > + for (i = 0; i < ARRAY_SIZE(adin1140_stat_regs); i++) { > > > + ret = oa_tc6_read_register(priv->tc6, adin1140_stat_regs[i], > > > + ®_val); > > > + if (ret) > > > + break; > > > + > > > + stat_buff[i] = reg_val; > > > + } > > > + > > > + spin_lock(&priv->stat_lock); > > > > Maybe consider using scoped_guard() and similar for other places? > > Marginal win though so up to you. > > Please trim the text when replying so just the needed context is > provided. It is easy to miss comments when you need to repeatedly page > down, page down, page down to find something. > Sorry, I trimmed a bit but I guess not enough. > > > + ret = register_netdev(netdev); > > > + if (ret) { > > > + dev_err(&spi->dev, "Failed to register netdev (%d)", ret); > > > > If we go to devm, this could be return dev_err_probe(). > > dev_err_probe() is not really about devm, but handling EPROBE_DEFFER, > and not issues an error message when it is not wanted. I don't think I know. I mixed a bit. I related it to devm because then we don't need the error handling and then we can just do `return dev_err_probe()`. > register_netdev() can return EPROBE_DEFFER, so it probably does not > apply here. > And the above is a bit why I still like dev_err_probe() even if EPROBE_DEFFER is not to be handled. I like that we can just return rather than: dev_err() return ret; Also it unifies error logs with the same style (for printing error codes). - Nuno Sá > Andrew