From mboxrd@z Thu Jan 1 00:00:00 1970 From: joro@8bytes.org (Joerg Roedel) Date: Wed, 8 Feb 2017 14:57:42 +0100 Subject: [PATCH 09/10] iommu/exynos: Make use of iommu_device_register interface In-Reply-To: <3e4709a7-2231-7c76-18bd-6e2d6b802b8e@samsung.com> References: <1486397429-29327-1-git-send-email-joro@8bytes.org> <1486397429-29327-10-git-send-email-joro@8bytes.org> <3e4709a7-2231-7c76-18bd-6e2d6b802b8e@samsung.com> Message-ID: <20170208135742.GE7339@8bytes.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marek, On Tue, Feb 07, 2017 at 01:36:15PM +0100, Marek Szyprowski wrote: > >+ ret = iommu_device_sysfs_add(&data->iommu, &pdev->dev, NULL, > >+ "sysmmu.%pa", &ioaddr); > > Can we stick to the common name across the /sysfs and use > dev_name(data->sysmmu) > or even dev_name(dev) here? > > ret = iommu_device_sysfs_add(&data->iommu, &pdev->dev, NULL, > dev_name(dev)); That means that we have multiple 'struct device' with the same name, no? I think will lead to confusion when using dev_printk, as its not clear anymore which device is refered to in the message. Joerg