From: Boris Brezillon <boris.brezillon@bootlin.com>
To: David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Boris Brezillon <boris.brezillon@bootlin.com>,
Marek Vasut <marek.vasut@gmail.com>,
Richard Weinberger <richard@nod.at>,
linux-mtd@lists.infradead.org
Cc: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org,
Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH v2 05/15] mtd: maps: physmap: Use devm_ioremap_resource()
Date: Fri, 19 Oct 2018 09:48:58 +0200 [thread overview]
Message-ID: <20181019074908.13226-6-boris.brezillon@bootlin.com> (raw)
In-Reply-To: <20181019074908.13226-1-boris.brezillon@bootlin.com>
Use devm_ioremap_resource() to replace the devm_request_mem_region() +
devm_ioremap() combination.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
Changes in v2:
- Add Ricardo's R-b
---
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 b98072a67d74..1d0f6f034a03 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
next prev parent reply other threads:[~2018-10-19 7:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 7:48 [PATCH v2 00/15] mtd: maps: physmap cleanups Boris Brezillon
2018-10-19 7:48 ` [PATCH v2 01/15] mtd: maps: physmap: Add SPDX header Boris Brezillon
2018-10-19 7:48 ` [PATCH v2 02/15] mtd: maps: physmap: Rename ->map and ->mtd into ->maps and ->mtds Boris Brezillon
2018-10-19 7:48 ` [PATCH v2 03/15] mtd: maps: physmap: Use platform_get_resource() to retrieve iomem resources Boris Brezillon
2018-10-19 7:48 ` [PATCH v2 04/15] mtd: maps: physmap: Use dev_notice() and a %pR specifier Boris Brezillon
2018-10-19 7:48 ` Boris Brezillon [this message]
2018-10-19 7:48 ` [PATCH v2 06/15] mtd: maps: physmap: Remove the MAX_RESOURCES limitation Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 07/15] mtd: maps: physmap: Check mtd_device_{parse_register, unregister}() ret code Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 08/15] mtd: maps: physmap: Return -ENOMEM directly when info allocation fails Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 09/15] mtd: maps: physmap: Fix coding style issues reported by checkpatch Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 10/15] mtd: maps: Prepare merging of physmap and physmap_of Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 11/15] mtd: maps: Merge physmap_of.c into physmap-core.c Boris Brezillon
2019-04-02 23:44 ` [v2,11/15] " Chris Packham
2019-04-03 2:02 ` [PATCH] mtd: maps: Allow MTD_PHYSMAP with MTD_RAM Chris Packham
2019-05-01 18:02 ` [v2,11/15] mtd: maps: Merge physmap_of.c into physmap-core.c Li Yang
2018-10-19 7:49 ` [PATCH v2 12/15] mtd: maps: Rename physmap_of_{versatile, gemini} into physmap-{versatile, gemini} Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 13/15] dt-binding: mtd: physmap: Document the addr-gpios property Boris Brezillon
2018-10-24 18:38 ` Rob Herring
2018-10-31 10:49 ` Linus Walleij
2018-10-19 7:49 ` [PATCH v2 14/15] mtd: maps: Merge gpio-addr-flash.c into physmap-core.c Boris Brezillon
2018-10-19 7:49 ` [PATCH v2 15/15] mtd: maps: physmap: Invert logic on if/else branch Boris Brezillon
2018-10-22 11:45 ` [PATCH v2 00/15] mtd: maps: physmap cleanups Linus Walleij
2018-10-22 13:41 ` Boris Brezillon
2018-11-05 21:27 ` Boris Brezillon
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