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From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Stefan Berger
	<stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/3] tpm: Get rid of chip->pdev
Date: Sun, 14 Feb 2016 00:06:23 -0700	[thread overview]
Message-ID: <20160214070623.GE9551@obsidianresearch.com> (raw)
In-Reply-To: <56BF4E1F.2030208-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>

On Sat, Feb 13, 2016 at 10:39:11AM -0500, Stefan Berger wrote:

> >@@ -347,8 +347,8 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
> >   */
> >  static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
> >  {
> >-	struct device *dev = chip->pdev;
> >-	struct i2c_client *client = to_i2c_client(dev);
> >+	struct device *dev = &chip->dev;
> This looks wrong or are you fixing a bug here? chip->dev.parent ?

No, in this function dev is only used for dev_err/etc so it should be
changed, like every other dev_err/etc call in this patch.

Expect for this use:

> >+	struct i2c_client *client = to_i2c_client(chip->dev.parent);
> 
> Does this need to be replaced ?

Which must stay as the parent.

Jason

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WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
	tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [tpmdd-devel] [PATCH 2/3] tpm: Get rid of chip->pdev
Date: Sun, 14 Feb 2016 00:06:23 -0700	[thread overview]
Message-ID: <20160214070623.GE9551@obsidianresearch.com> (raw)
In-Reply-To: <56BF4E1F.2030208@linux.vnet.ibm.com>

On Sat, Feb 13, 2016 at 10:39:11AM -0500, Stefan Berger wrote:

> >@@ -347,8 +347,8 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
> >   */
> >  static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
> >  {
> >-	struct device *dev = chip->pdev;
> >-	struct i2c_client *client = to_i2c_client(dev);
> >+	struct device *dev = &chip->dev;
> This looks wrong or are you fixing a bug here? chip->dev.parent ?

No, in this function dev is only used for dev_err/etc so it should be
changed, like every other dev_err/etc call in this patch.

Expect for this use:

> >+	struct i2c_client *client = to_i2c_client(chip->dev.parent);
> 
> Does this need to be replaced ?

Which must stay as the parent.

Jason

  parent reply	other threads:[~2016-02-14  7:06 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-13  0:04 [PATCH 0/3] Various struct device cleanups Jason Gunthorpe
2016-02-13  0:04 ` Jason Gunthorpe
     [not found] ` <1455321871-28296-1-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-13  0:04   ` [PATCH 1/3] tpm: Hold the kref during tpm_chip_find_get Jason Gunthorpe
2016-02-13  0:04     ` Jason Gunthorpe
     [not found]     ` <1455321871-28296-2-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-13 10:08       ` Jarkko Sakkinen
2016-02-13 10:08         ` Jarkko Sakkinen
     [not found]         ` <20160213100818.GA12607-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-13 15:45           ` Jason Gunthorpe
2016-02-13 15:45             ` Jason Gunthorpe
2016-02-14  4:55       ` Jarkko Sakkinen
2016-02-14  4:55         ` Jarkko Sakkinen
     [not found]         ` <20160214045512.GA7777-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-14  6:50           ` Jason Gunthorpe
2016-02-14  6:50             ` Jason Gunthorpe
2016-02-14  8:02             ` Jarkko Sakkinen
2016-02-13  0:04   ` [PATCH 2/3] tpm: Get rid of chip->pdev Jason Gunthorpe
2016-02-13  0:04     ` Jason Gunthorpe
     [not found]     ` <201602130037.u1D0bDEN029756@d01av04.pok.ibm.com>
2016-02-13  1:11       ` Jason Gunthorpe
     [not found]         ` <20160213011130.GA2547-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-13  1:31           ` Stefan Berger
     [not found]         ` <201602130128.u1D1S2Xn006955@d01av05.pok.ibm.com>
     [not found]           ` <201602130128.u1D1S2Xn006955-8DuMPbUlb4HImUpY6SP3GEEOCMrvLtNR@public.gmane.org>
2016-02-13  2:00             ` Jason Gunthorpe
2016-02-13  2:00               ` Jason Gunthorpe
2016-02-13  3:33             ` Jason Gunthorpe
2016-02-13  3:33               ` Jason Gunthorpe
2016-02-14  5:24               ` Jarkko Sakkinen
     [not found]                 ` <20160214052414.GB8065-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-14  6:57                   ` Jason Gunthorpe
2016-02-14  6:57                     ` Jason Gunthorpe
     [not found]                     ` <20160214065724.GD9551-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-14  8:03                       ` Jarkko Sakkinen
2016-02-14  8:03                         ` Jarkko Sakkinen
     [not found]     ` <1455321871-28296-3-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-13  0:37       ` Stefan Berger
2016-02-13 15:39       ` Stefan Berger
2016-02-13 15:39         ` [tpmdd-devel] " Stefan Berger
     [not found]         ` <56BF4E1F.2030208-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-02-14  7:06           ` Jason Gunthorpe [this message]
2016-02-14  7:06             ` Jason Gunthorpe
2016-02-14  5:13       ` Jarkko Sakkinen
2016-02-14  5:13         ` Jarkko Sakkinen
2016-02-13  0:04 ` [PATCH 3/3] tpm: Get rid of devname Jason Gunthorpe
     [not found]   ` <1455321871-28296-4-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-02-13  1:01     ` kbuild test robot
2016-02-13  1:01       ` kbuild test robot
     [not found]       ` <201602130853.47ON3KAx%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-02-13  1:13         ` Jason Gunthorpe
2016-02-13  1:13           ` Jason Gunthorpe
2016-02-14  5:16     ` Jarkko Sakkinen
2016-02-14  5:16       ` Jarkko Sakkinen

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