From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: [PATCH 05/14] mtd: maps: physmap: Use devm_ioremap_resource() Date: Mon, 8 Oct 2018 22:10:18 +0200 Message-ID: <20181008201027.17952-6-boris.brezillon@bootlin.com> References: <20181008201027.17952-1-boris.brezillon@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181008201027.17952-1-boris.brezillon@bootlin.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+gldm-linux-mtd-36=gmane.org@lists.infradead.org To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , linux-mtd@lists.infradead.org Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Rob Herring , Kumar Gala , Ricardo Ribalda Delgado List-Id: devicetree@vger.kernel.org Use devm_ioremap_resource() to replace the devm_request_mem_region() + devm_ioremap() combination. Signed-off-by: Boris Brezillon --- drivers/mtd/maps/physmap.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index c8df9cccf4c4..cbc50b53ec9d 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -129,17 +129,15 @@ static int physmap_flash_probe(struct platform_device *dev) if (res) break; - dev_notice(&dev->dev, "physmap platform flash device: %pR\n", - res); - - if (!devm_request_mem_region(&dev->dev, res->start, - resource_size(res), - dev_name(&dev->dev))) { - dev_err(&dev->dev, "Could not reserve memory region\n"); - err = -ENOMEM; + info->maps[i].virt = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(info->maps[i].virt)) { + err = PTR_ERR(info->maps[i].virt); goto err_out; } + dev_notice(&dev->dev, "physmap platform flash device: %pR\n", + res); + info->maps[i].name = dev_name(&dev->dev); info->maps[i].phys = res->start; info->maps[i].size = resource_size(res); @@ -148,15 +146,6 @@ static int physmap_flash_probe(struct platform_device *dev) info->maps[i].pfow_base = physmap_data->pfow_base; info->maps[i].map_priv_1 = (unsigned long)dev; - info->maps[i].virt = devm_ioremap(&dev->dev, - info->maps[i].phys, - info->maps[i].size); - if (info->maps[i].virt == NULL) { - dev_err(&dev->dev, "Failed to ioremap flash region\n"); - err = -EIO; - goto err_out; - } - simple_map_init(&info->maps[i]); probe_type = rom_probe_types; -- 2.14.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/