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hwmon: (ibmpowernv) Quieten when probing finds no device
Because we build kernels with drivers built in for many platforms, it's normal for the ibmpowernv driver to be loaded on systems that don't have the appropriate hardware. Currently the driver spams the log with: ibmpowernv ibmpowernv.0: Opal node 'sensors' not found ibmpowernv: Platfrom driver probe failed But there is no error, this machine is not a powernv and doesn't have the hardware. So change the sensors message to dev_dbg(), and only print an error about the probe failing if it's not ENODEV. Also fix the spelling of "Platfrom" and print the actual error value. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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206c5f60a3
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@ -181,7 +181,7 @@ static int __init populate_attr_groups(struct platform_device *pdev)
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opal = of_find_node_by_path("/ibm,opal/sensors");
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opal = of_find_node_by_path("/ibm,opal/sensors");
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if (!opal) {
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if (!opal) {
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dev_err(&pdev->dev, "Opal node 'sensors' not found\n");
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dev_dbg(&pdev->dev, "Opal node 'sensors' not found\n");
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return -ENODEV;
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return -ENODEV;
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}
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}
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@ -335,7 +335,9 @@ static int __init ibmpowernv_init(void)
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err = platform_driver_probe(&ibmpowernv_driver, ibmpowernv_probe);
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err = platform_driver_probe(&ibmpowernv_driver, ibmpowernv_probe);
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if (err) {
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if (err) {
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pr_err("Platfrom driver probe failed\n");
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if (err != -ENODEV)
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pr_err("Platform driver probe failed (%d)\n", err);
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goto exit_device_del;
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goto exit_device_del;
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}
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}
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