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authorSachin Kamat <sachin.kamat@linaro.org>2013-10-08 15:31:46 +0530
committerBrian Norris <computersforpeace@gmail.com>2013-11-06 23:32:50 -0800
commitcf3a9b56a128ec8a1631c29aacb8cf19b55ea73d (patch)
treefc52e8615f80d6f27f656bba5ace3399c02e75c8
parentecb598d0b2ca4897a3962aed7680ee3d28dda6e8 (diff)
downloadop-kernel-dev-cf3a9b56a128ec8a1631c29aacb8cf19b55ea73d.zip
op-kernel-dev-cf3a9b56a128ec8a1631c29aacb8cf19b55ea73d.tar.gz
mtd: socrates_nand: Use devm_kzalloc
devm_kzalloc is device managed and makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
-rw-r--r--drivers/mtd/nand/socrates_nand.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index f44c7c8..e77da7e 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -149,17 +149,13 @@ static int socrates_nand_probe(struct platform_device *ofdev)
struct mtd_part_parser_data ppdata;
/* Allocate memory for the device structure (and zero it) */
- host = kzalloc(sizeof(struct socrates_nand_host), GFP_KERNEL);
- if (!host) {
- printk(KERN_ERR
- "socrates_nand: failed to allocate device structure.\n");
+ host = devm_kzalloc(&ofdev->dev, sizeof(*host), GFP_KERNEL);
+ if (!host)
return -ENOMEM;
- }
host->io_base = of_iomap(ofdev->dev.of_node, 0);
if (host->io_base == NULL) {
printk(KERN_ERR "socrates_nand: ioremap failed\n");
- kfree(host);
return -EIO;
}
@@ -212,7 +208,6 @@ static int socrates_nand_probe(struct platform_device *ofdev)
out:
iounmap(host->io_base);
- kfree(host);
return res;
}
@@ -227,7 +222,6 @@ static int socrates_nand_remove(struct platform_device *ofdev)
nand_release(mtd);
iounmap(host->io_base);
- kfree(host);
return 0;
}
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