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[2a01:c22:7a7c:3800:df8:a4c3:282a:f888]) by smtp.googlemail.com with ESMTPSA id u17-20020adfeb51000000b00347321735a6sm2669086wrn.66.2024.04.18.13.55.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 Apr 2024 13:55:37 -0700 (PDT) Message-ID: <17145dc5-e68e-4566-bedf-251bebe36ebb@gmail.com> Date: Thu, 18 Apr 2024 22:55:39 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Wolfram Sang , Peter Rosin , Peter Korsgaard , Michael Hennerich , Vadim Pasternak , Michael Shych , Guenter Roeck , Linus Walleij , Jonathan Cameron , Lars-Peter Clausen , Mauro Carvalho Chehab , Jacopo Mondi , Kieran Bingham , =?utf-8?q?Niklas_?= =?utf-8?q?S=C3=B6derlund?= , Rob Herring , Saravana Kannan From: Heiner Kallweit Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= Cc: "open list:AMD KFD" , "linux-i2c@vger.kernel.org" , "linux-iio@vger.kernel.org" , linux-media@vger.kernel.org, "devicetree@vger.kernel.org" Subject: [PATCH] i2c: mux: Remove class argument from i2c_mux_add_adapter() 99a741aa7a2d ("i2c: mux: gpio: remove support for class-based device instantiation") removed the last call to i2c_mux_add_adapter() with a non-null class argument. Therefore the class argument can be removed. Note: Class-based device instantiation is a legacy mechanism which shouldn't be used in new code, so we can rule out that this argument may be needed again in the future. Signed-off-by: Heiner Kallweit Reviewed-by: Thomas Zimmermann Acked-by: Peter Rosin Reviewed-by: Laurent Pinchart Acked-by: Jonathan Cameron Acked-by: Rob Herring (Arm) --- drivers/gpu/drm/bridge/sii902x.c | 2 +- drivers/i2c/i2c-mux.c | 24 +--------------------- drivers/i2c/muxes/i2c-arb-gpio-challenge.c | 2 +- drivers/i2c/muxes/i2c-mux-gpio.c | 2 +- drivers/i2c/muxes/i2c-mux-gpmux.c | 2 +- drivers/i2c/muxes/i2c-mux-ltc4306.c | 2 +- drivers/i2c/muxes/i2c-mux-mlxcpld.c | 2 +- drivers/i2c/muxes/i2c-mux-pca9541.c | 2 +- drivers/i2c/muxes/i2c-mux-pca954x.c | 2 +- drivers/i2c/muxes/i2c-mux-pinctrl.c | 2 +- drivers/i2c/muxes/i2c-mux-reg.c | 2 +- drivers/iio/gyro/mpu3050-i2c.c | 2 +- drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 2 +- drivers/media/dvb-frontends/af9013.c | 2 +- drivers/media/dvb-frontends/lgdt3306a.c | 2 +- drivers/media/dvb-frontends/m88ds3103.c | 2 +- drivers/media/dvb-frontends/rtl2830.c | 2 +- drivers/media/dvb-frontends/rtl2832.c | 2 +- drivers/media/dvb-frontends/si2168.c | 2 +- drivers/media/i2c/max9286.c | 2 +- drivers/media/usb/cx231xx/cx231xx-i2c.c | 5 +---- drivers/of/unittest.c | 2 +- include/linux/i2c-mux.h | 3 +-- 23 files changed, 23 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 8f84e9824..2fbeda902 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -1092,7 +1092,7 @@ static int sii902x_init(struct sii902x *sii902x) } sii902x->i2cmux->priv = sii902x; - ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0); + ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0); if (ret) goto err_unreg_audio; diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 57ff09f18..fda72e8be 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -127,19 +127,6 @@ static u32 i2c_mux_functionality(struct i2c_adapter *adap) return parent->algo->functionality(parent); } -/* Return all parent classes, merged */ -static unsigned int i2c_mux_parent_classes(struct i2c_adapter *parent) -{ - unsigned int class = 0; - - do { - class |= parent->class; - parent = i2c_parent_is_i2c_adapter(parent); - } while (parent); - - return class; -} - static void i2c_mux_lock_bus(struct i2c_adapter *adapter, unsigned int flags) { struct i2c_mux_priv *priv = adapter->algo_data; @@ -281,8 +268,7 @@ static const struct i2c_lock_operations i2c_parent_lock_ops = { }; int i2c_mux_add_adapter(struct i2c_mux_core *muxc, - u32 force_nr, u32 chan_id, - unsigned int class) + u32 force_nr, u32 chan_id) { struct i2c_adapter *parent = muxc->parent; struct i2c_mux_priv *priv; @@ -340,14 +326,6 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, else priv->adap.lock_ops = &i2c_parent_lock_ops; - /* Sanity check on class */ - if (i2c_mux_parent_classes(parent) & class & ~I2C_CLASS_DEPRECATED) - dev_err(&parent->dev, - "Segment %d behind mux can't share classes with ancestors\n", - chan_id); - else - priv->adap.class = class; - /* * Try to populate the mux adapter's of_node, expands to * nothing if !CONFIG_OF. diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c index 24168e9f7..7aa6e795d 100644 --- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c +++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c @@ -167,7 +167,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev) } /* Actually add the mux adapter */ - ret = i2c_mux_add_adapter(muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(muxc, 0, 0); if (ret) i2c_put_adapter(muxc->parent); diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c index 0fbb33a3d..d6bbb8b68 100644 --- a/drivers/i2c/muxes/i2c-mux-gpio.c +++ b/drivers/i2c/muxes/i2c-mux-gpio.c @@ -207,7 +207,7 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev) for (i = 0; i < mux->data.n_values; i++) { u32 nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0; - ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], 0); + ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i]); if (ret) goto add_adapter_failed; } diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c b/drivers/i2c/muxes/i2c-mux-gpmux.c index 8305661e1..10d63307b 100644 --- a/drivers/i2c/muxes/i2c-mux-gpmux.c +++ b/drivers/i2c/muxes/i2c-mux-gpmux.c @@ -124,7 +124,7 @@ static int i2c_mux_probe(struct platform_device *pdev) goto err_children; } - ret = i2c_mux_add_adapter(muxc, 0, chan, 0); + ret = i2c_mux_add_adapter(muxc, 0, chan); if (ret) goto err_children; } diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c index 23766d853..19a7c3709 100644 --- a/drivers/i2c/muxes/i2c-mux-ltc4306.c +++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c @@ -279,7 +279,7 @@ static int ltc4306_probe(struct i2c_client *client) /* Now create an adapter for each channel */ for (num = 0; num < chip->nchans; num++) { - ret = i2c_mux_add_adapter(muxc, 0, num, 0); + ret = i2c_mux_add_adapter(muxc, 0, num); if (ret) { i2c_mux_del_adapters(muxc); return ret; diff --git a/drivers/i2c/muxes/i2c-mux-mlxcpld.c b/drivers/i2c/muxes/i2c-mux-mlxcpld.c index 4c6ed1d58..3f06aa333 100644 --- a/drivers/i2c/muxes/i2c-mux-mlxcpld.c +++ b/drivers/i2c/muxes/i2c-mux-mlxcpld.c @@ -154,7 +154,7 @@ static int mlxcpld_mux_probe(struct platform_device *pdev) /* Create an adapter for each channel. */ for (num = 0; num < pdata->num_adaps; num++) { - err = i2c_mux_add_adapter(muxc, 0, pdata->chan_ids[num], 0); + err = i2c_mux_add_adapter(muxc, 0, pdata->chan_ids[num]); if (err) goto virt_reg_failed; } diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c index ce0fb6924..e28694d99 100644 --- a/drivers/i2c/muxes/i2c-mux-pca9541.c +++ b/drivers/i2c/muxes/i2c-mux-pca9541.c @@ -314,7 +314,7 @@ static int pca9541_probe(struct i2c_client *client) i2c_set_clientdata(client, muxc); - ret = i2c_mux_add_adapter(muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(muxc, 0, 0); if (ret) return ret; diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index c3f4ff08a..6f8401825 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -644,7 +644,7 @@ static int pca954x_probe(struct i2c_client *client) /* Now create an adapter for each channel */ for (num = 0; num < data->chip->nchans; num++) { - ret = i2c_mux_add_adapter(muxc, 0, num, 0); + ret = i2c_mux_add_adapter(muxc, 0, num); if (ret) goto fail_cleanup; } diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index 6ebca7bfd..02aaf0781 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -151,7 +151,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev) /* Do not add any adapter for the idle state (if it's there at all). */ for (i = 0; i < num_names - !!muxc->deselect; i++) { - ret = i2c_mux_add_adapter(muxc, 0, i, 0); + ret = i2c_mux_add_adapter(muxc, 0, i); if (ret) goto err_del_adapter; } diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c index 8489971ba..ef765fcd3 100644 --- a/drivers/i2c/muxes/i2c-mux-reg.c +++ b/drivers/i2c/muxes/i2c-mux-reg.c @@ -213,7 +213,7 @@ static int i2c_mux_reg_probe(struct platform_device *pdev) for (i = 0; i < mux->data.n_values; i++) { nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0; - ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], 0); + ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i]); if (ret) goto err_del_mux_adapters; } diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c index 52b6feed2..29ecfa6fd 100644 --- a/drivers/iio/gyro/mpu3050-i2c.c +++ b/drivers/iio/gyro/mpu3050-i2c.c @@ -72,7 +72,7 @@ static int mpu3050_i2c_probe(struct i2c_client *client) else { mpu3050->i2cmux->priv = mpu3050; /* Ignore failure, not critical */ - i2c_mux_add_adapter(mpu3050->i2cmux, 0, 0, 0); + i2c_mux_add_adapter(mpu3050->i2cmux, 0, 0); } return 0; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index 410ea39fd..0e03137fb 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -142,7 +142,7 @@ static int inv_mpu_probe(struct i2c_client *client) if (!st->muxc) return -ENOMEM; st->muxc->priv = dev_get_drvdata(&client->dev); - result = i2c_mux_add_adapter(st->muxc, 0, 0, 0); + result = i2c_mux_add_adapter(st->muxc, 0, 0); if (result) return result; result = inv_mpu_acpi_create_mux_client(client); diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index a829c8979..5afdbe244 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -1480,7 +1480,7 @@ static int af9013_probe(struct i2c_client *client) goto err_regmap_exit; } state->muxc->priv = state; - ret = i2c_mux_add_adapter(state->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(state->muxc, 0, 0); if (ret) goto err_regmap_exit; diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index 263887592..91c71b24c 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -2203,7 +2203,7 @@ static int lgdt3306a_probe(struct i2c_client *client) goto err_kfree; } state->muxc->priv = client; - ret = i2c_mux_add_adapter(state->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(state->muxc, 0, 0); if (ret) goto err_kfree; diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index e0272054f..6c69bcc7a 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1866,7 +1866,7 @@ static int m88ds3103_probe(struct i2c_client *client) goto err_kfree; } dev->muxc->priv = dev; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_kfree; diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index 35c969fd2..30d10fe4b 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -838,7 +838,7 @@ static int rtl2830_probe(struct i2c_client *client) goto err_regmap_exit; } dev->muxc->priv = client; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_regmap_exit; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index 601cf45c3..5142820b1 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -1082,7 +1082,7 @@ static int rtl2832_probe(struct i2c_client *client) goto err_regmap_exit; } dev->muxc->priv = dev; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_regmap_exit; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index dae1f2153..26828fd41 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -744,7 +744,7 @@ static int si2168_probe(struct i2c_client *client) goto err_kfree; } dev->muxc->priv = client; - ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0); + ret = i2c_mux_add_adapter(dev->muxc, 0, 0); if (ret) goto err_kfree; diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index d685d445c..dfcb3fc03 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -383,7 +383,7 @@ static int max9286_i2c_mux_init(struct max9286_priv *priv) for_each_source(priv, source) { unsigned int index = to_index(priv, source); - ret = i2c_mux_add_adapter(priv->mux, 0, index, 0); + ret = i2c_mux_add_adapter(priv->mux, 0, index); if (ret < 0) goto error; } diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index c6659253c..6da8e7943 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -567,10 +567,7 @@ int cx231xx_i2c_mux_create(struct cx231xx *dev) int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no) { - return i2c_mux_add_adapter(dev->muxc, - 0, - mux_no /* chan_id */, - 0 /* class */); + return i2c_mux_add_adapter(dev->muxc, 0, mux_no); } void cx231xx_i2c_mux_unregister(struct cx231xx *dev) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 6b5c36b6a..c8ee866d7 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2815,7 +2815,7 @@ static int unittest_i2c_mux_probe(struct i2c_client *client) if (!muxc) return -ENOMEM; for (i = 0; i < nchans; i++) { - if (i2c_mux_add_adapter(muxc, 0, i, 0)) { + if (i2c_mux_add_adapter(muxc, 0, i)) { dev_err(dev, "Failed to register mux #%d\n", i); i2c_mux_del_adapters(muxc); return -ENODEV; diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index 98ef73b7c..1784ac7af 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -56,8 +56,7 @@ struct i2c_adapter *i2c_root_adapter(struct device *dev); * callback functions to perform hardware-specific mux control. */ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, - u32 force_nr, u32 chan_id, - unsigned int class); + u32 force_nr, u32 chan_id); void i2c_mux_del_adapters(struct i2c_mux_core *muxc);