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tpm_crb: Use IOMEM_ERR_PTR when function returns iomem

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This is to simplify the code, and IOMEM_ERR_PTR(err) is same with
(__force void __iomem *)ERR_PTR(err).

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
This commit is contained in:
Tian Tao 2021-04-29 15:39:39 +08:00 committed by Jarkko Sakkinen
parent 0c18f29aae
commit 7937bd532f
1 changed files with 1 additions and 1 deletions
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2
drivers/char/tpm/tpm_crb.c
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@ -464,7 +464,7 @@ static void __iomem *crb_map_res(struct device *dev, struct resource *iores,
/* Detect a 64 bit address on a 32 bit system */ /* Detect a 64 bit address on a 32 bit system */
if (start != new_res.start) if (start != new_res.start)
return (void __iomem *) ERR_PTR(-EINVAL); return IOMEM_ERR_PTR(-EINVAL);
if (!iores) if (!iores)
return devm_ioremap_resource(dev, &new_res); return devm_ioremap_resource(dev, &new_res);