From f786b752098216fedb73ba2905c8cce12358534a Mon Sep 17 00:00:00 2001 From: Jarkko Sakkinen Date: Fri, 17 Jun 2016 16:39:29 +0200 Subject: [PATCH] tpm_crb: fix address space of the return pointer in crb_map_res() When running make C=2 M=drivers/char/tpm/ CHECK drivers/char/tpm//tpm_crb.c drivers/char/tpm//tpm_crb.c:248:31: warning: incorrect type in return expression (different address spaces) drivers/char/tpm//tpm_crb.c:248:31: expected void [noderef] * drivers/char/tpm//tpm_crb.c:248:31: got void * CC: stable@vger.kernel.org Fixes: 1bd047be37d9 ("tpm_crb: Use devm_ioremap_resource") Signed-off-by: Jarkko Sakkinen Tested-by: Stefan Berger --- drivers/char/tpm/tpm_crb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 1547636368e8..1b8e1b51bfc0 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -245,7 +245,7 @@ static void __iomem *crb_map_res(struct device *dev, struct crb_priv *priv, /* Detect a 64 bit address on a 32 bit system */ if (start != new_res.start) - return ERR_PTR(-EINVAL); + return (void __iomem *) ERR_PTR(-EINVAL); if (!resource_contains(io_res, &new_res)) return devm_ioremap_resource(dev, &new_res);