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[79.177.102.128]) by smtp.gmail.com with ESMTPSA id d70sm16687998qkb.71.2020.08.03.04.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2020 04:12:45 -0700 (PDT) Date: Mon, 3 Aug 2020 07:12:40 -0400 From: "Michael S. Tsirkin" To: Ashutosh Dixit Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman , sudeep.dutt@intel.com, arnd@arndb.de, vincent.whitchurch@axis.com, stable@vger.kernel.org Subject: Re: [PATCH] vop: Add missing __iomem annotation in vop_dc_to_vdev() Message-ID: <20200803071234-mutt-send-email-mst@kernel.org> References: <20200802232812.16794-1-ashutosh.dixit@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200802232812.16794-1-ashutosh.dixit@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 02, 2020 at 04:28:12PM -0700, Ashutosh Dixit wrote: > Fix the following sparse warnings in drivers/misc/mic/vop//vop_main.c: > > 551:58: warning: incorrect type in argument 1 (different address spaces) > 551:58: expected void const volatile [noderef] __iomem *addr > 551:58: got restricted __le64 * > 560:49: warning: incorrect type in argument 1 (different address spaces) > 560:49: expected struct mic_device_ctrl *dc > 560:49: got struct mic_device_ctrl [noderef] __iomem *dc > 579:49: warning: incorrect type in argument 1 (different address spaces) > 579:49: expected struct mic_device_ctrl *dc > 579:49: got struct mic_device_ctrl [noderef] __iomem *dc > > Cc: Michael S. Tsirkin > Cc: Sudeep Dutt > Cc: Arnd Bergmann > Cc: Vincent Whitchurch > Cc: stable > Signed-off-by: Ashutosh Dixit Acked-by: Michael S. Tsirkin > --- > drivers/misc/mic/vop/vop_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c > index 85942f6717c5..25ed7d731701 100644 > --- a/drivers/misc/mic/vop/vop_main.c > +++ b/drivers/misc/mic/vop/vop_main.c > @@ -546,7 +546,7 @@ static int vop_match_desc(struct device *dev, void *data) > return vdev->desc == (void __iomem *)data; > } > > -static struct _vop_vdev *vop_dc_to_vdev(struct mic_device_ctrl *dc) > +static struct _vop_vdev *vop_dc_to_vdev(struct mic_device_ctrl __iomem *dc) > { > return (struct _vop_vdev *)(unsigned long)readq(&dc->vdev); > } > -- > 2.26.2.108.g048abe1751