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[130.179.243.228]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b2747530e4sm102527085ad.18.2026.04.04.20.27.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Apr 2026 20:27:28 -0700 (PDT) From: Adeel Zahid To: Peter Rosin Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Adeel Zahid Subject: [PATCH] i2c: muxes: i2c-mux-reg: use dev_err_probe() for deferred probe Date: Sat, 4 Apr 2026 22:27:24 -0500 Message-ID: <20260405032724.10085-1-adeel.m.zahid@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use dev_err_probe() when the parent I2C adapter is not yet available. This keeps deferred probe handling and logging consistent with the rest of = the driver. Signed-off-by: Adeel Zahid --- drivers/i2c/muxes/i2c-mux-reg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-re= g.c index 1e566ea92bc9..bff1b3783723 100644 --- a/drivers/i2c/muxes/i2c-mux-reg.c +++ b/drivers/i2c/muxes/i2c-mux-reg.c @@ -97,7 +97,8 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux, adapter =3D of_find_i2c_adapter_by_node(adapter_np); of_node_put(adapter_np); if (!adapter) - return -EPROBE_DEFER; + return dev_err_probe(&pdev->dev, -EPROBE_DEFER, + "failed to get parent adapter\n"); =20 mux->data.parent =3D i2c_adapter_id(adapter); put_device(&adapter->dev); @@ -177,7 +178,8 @@ static int i2c_mux_reg_probe(struct platform_device *pd= ev) =20 parent =3D i2c_get_adapter(mux->data.parent); if (!parent) - return -EPROBE_DEFER; + return dev_err_probe(&pdev->dev, -EPROBE_DEFER, + "failed to get parent adapter\n"); =20 if (!mux->data.reg) { dev_info(&pdev->dev, --=20 2.43.0