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charset="utf-8" Replace redundant return value judgment with PTR_ERR_OR_ZERO() to enhance code readability. Signed-off-by: Liao Yuanhong --- drivers/firmware/imx/imx-scu-soc.c | 5 +---- drivers/firmware/imx/sm-cpu.c | 5 +---- drivers/firmware/imx/sm-lmm.c | 5 +---- 3 files changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/firmware/imx/imx-scu-soc.c b/drivers/firmware/imx/imx-= scu-soc.c index 497192320562..ecea39ea708f 100644 --- a/drivers/firmware/imx/imx-scu-soc.c +++ b/drivers/firmware/imx/imx-scu-soc.c @@ -145,8 +145,5 @@ int imx_scu_soc_init(struct device *dev) return -ENOMEM; =20 soc_dev =3D soc_device_register(soc_dev_attr); - if (IS_ERR(soc_dev)) - return PTR_ERR(soc_dev); - - return 0; + return PTR_ERR_OR_ZERO(soc_dev); } diff --git a/drivers/firmware/imx/sm-cpu.c b/drivers/firmware/imx/sm-cpu.c index 091b014f739f..431ea1963bd9 100644 --- a/drivers/firmware/imx/sm-cpu.c +++ b/drivers/firmware/imx/sm-cpu.c @@ -61,10 +61,7 @@ static int scmi_imx_cpu_probe(struct scmi_device *sdev) } =20 imx_cpu_ops =3D handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_CPU, &p= h); - if (IS_ERR(imx_cpu_ops)) - return PTR_ERR(imx_cpu_ops); - - return 0; + return PTR_ERR_OR_ZERO(imx_cpu_ops); } =20 static const struct scmi_device_id scmi_id_table[] =3D { diff --git a/drivers/firmware/imx/sm-lmm.c b/drivers/firmware/imx/sm-lmm.c index 6807bf563c03..1abd406d7d16 100644 --- a/drivers/firmware/imx/sm-lmm.c +++ b/drivers/firmware/imx/sm-lmm.c @@ -67,10 +67,7 @@ static int scmi_imx_lmm_probe(struct scmi_device *sdev) } =20 imx_lmm_ops =3D handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_LMM, &p= h); - if (IS_ERR(imx_lmm_ops)) - return PTR_ERR(imx_lmm_ops); - - return 0; + return PTR_ERR_OR_ZERO(imx_lmm_ops); } =20 static const struct scmi_device_id scmi_id_table[] =3D { --=20 2.34.1