From patchwork Fri Jul 17 15:54:14 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/2] mtd/physmap_of: use resource_size() From: Wolfram Sang X-Patchwork-Id: 29927 Message-Id: <1247846054-25656-1-git-send-email-w.sang@pengutronix.de> To: linux-mtd@lists.infradead.org Cc: Wolfram Sang Date: Fri, 17 Jul 2009 17:54:14 +0200 Signed-off-by: Wolfram Sang --- drivers/mtd/maps/physmap_of.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 45eee20..fd524ba 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -190,6 +190,7 @@ static int __devinit of_flash_probe(struct of_device *dev, const u32 *p; int reg_tuple_size; struct mtd_info **mtd_list = NULL; + resource_size_t res_size; reg_tuple_size = (of_n_addr_cells(dp) + of_n_size_cells(dp)) * sizeof(u32); @@ -233,8 +234,8 @@ static int __devinit of_flash_probe(struct of_device *dev, (unsigned long long)res.end); err = -EBUSY; - info->list[i].res = request_mem_region(res.start, res.end - - res.start + 1, + res_size = resource_size(&res); + info->list[i].res = request_mem_region(res.start, res_size, dev_name(&dev->dev)); if (!info->list[i].res) goto err_out; @@ -249,7 +250,7 @@ static int __devinit of_flash_probe(struct of_device *dev, info->list[i].map.name = dev_name(&dev->dev); info->list[i].map.phys = res.start; - info->list[i].map.size = res.end - res.start + 1; + info->list[i].map.size = res_size; info->list[i].map.bankwidth = *width; err = -ENOMEM;