[PATCH 1/2] driver:mtd:use the wrapped __get_mtd_device in get_mtd_device_nm

From: Wanlong Gao
Date: Tue May 17 2011 - 10:36:53 EST


From: Wanlong Gao <wanlong.gao@xxxxxxxxx>

Use the wrapped function __get_mtd_device in the function
get_mtd_device_nm instead of these get device reference codes.

Signed-off-by: Wanlong Gao <wanlong.gao@xxxxxxxxx>
---
drivers/mtd/mtdcore.c | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index da69bc8..9b7ad35 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -570,21 +570,13 @@ struct mtd_info *get_mtd_device_nm(const char *name)
if (!mtd)
goto out_unlock;

- if (!try_module_get(mtd->owner))
+ err = __get_mtd_device(mtd);
+ if (err)
goto out_unlock;

- if (mtd->get_device) {
- err = mtd->get_device(mtd);
- if (err)
- goto out_put;
- }
-
- mtd->usecount++;
mutex_unlock(&mtd_table_mutex);
return mtd;

-out_put:
- module_put(mtd->owner);
out_unlock:
mutex_unlock(&mtd_table_mutex);
return ERR_PTR(err);
--
1.7.4.1

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