linux-kernel - Re: [PATCH v2 7/8] scsi: ufs-qcom: add debug prints for test bus

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Date:	Fri, 21 Aug 2015 08:42:16 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	Yaniv Gardi <ygardi@...eaurora.org>
Cc:	Rob Herring <robherring2@...il.com>,
	Jej B <James.Bottomley@...senpartnership.com>,
	Paul Bolle <pebolle@...cali.nl>,
	Christoph Hellwig <hch@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	linux-arm-msm@...r.kernel.org, Santosh Y <santoshsy@...il.com>,
	linux-scsi-owner@...r.kernel.org,
	Subhash Jadavani <subhashj@...eaurora.org>,
	Gilad Broner <gbroner@...eaurora.org>,
	Dolev Raviv <draviv@...eaurora.org>,
	Vinayak Holikatti <vinholikatti@...il.com>,
	"James E.J. Bottomley" <JBottomley@...n.com>
Subject: Re: [PATCH v2 7/8] scsi: ufs-qcom: add debug prints for test bus

2015-08-20 22:59 GMT+09:00 Yaniv Gardi <ygardi@...eaurora.org>:
> @@ -30,6 +48,14 @@ static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result);
>  static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host,
>                 const char *speed_mode);
>  static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote);
> +static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host);
> +static void ufs_qcom_dump_regs(struct ufs_hba *hba, int offset, int len,
> +               char *prefix)
> +{
> +       print_hex_dump(KERN_ERR, prefix,
> +                       len > 4 ? DUMP_PREFIX_OFFSET : DUMP_PREFIX_NONE,
> +                       16, 4, hba->mmio_base + offset, len * 4, false);
> +}

This causes a sparse warning as __iomem pointer is passed to
print_hex_dump().
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