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charset="utf-8" Logging messages that show some type of "out of memory" error are generally unnecessary as there is a generic message and a stack dump done by the memory subsystem. These messages generally increase kernel size without much added value[1]. The dev_err_probe() doesn't do anything when error is '-ENOMEM'. Therefore, remove the useless call to dev_err_probe(), and just return the value instead. [1]: https://lore.kernel.org/lkml/1402419340.30479.18.camel@joe-AO725/ Signed-off-by: Liao Yuanhong --- drivers/bus/imx-aipstz.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/bus/imx-aipstz.c b/drivers/bus/imx-aipstz.c index 5fdf377f5d06..b0f1445c4110 100644 --- a/drivers/bus/imx-aipstz.c +++ b/drivers/bus/imx-aipstz.c @@ -37,13 +37,11 @@ static int imx_aipstz_probe(struct platform_device *pde= v) =20 data =3D devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) - return dev_err_probe(&pdev->dev, -ENOMEM, - "failed to allocate data memory\n"); + return -ENOMEM; =20 data->base =3D devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(data->base)) - return dev_err_probe(&pdev->dev, -ENOMEM, - "failed to get/ioremap AC memory\n"); + return -ENOMEM; =20 data->default_cfg =3D of_device_get_match_data(&pdev->dev); =20 --=20 2.34.1