From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pz0-f49.google.com ([209.85.210.49]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QMLOF-0008D8-RK for linux-mtd@lists.infradead.org; Tue, 17 May 2011 14:36:52 +0000 Received: by pzk28 with SMTP id 28so297686pzk.36 for ; Tue, 17 May 2011 07:36:49 -0700 (PDT) From: Wanlong Gao To: dwmw2@infradead.org, akpm@linux-foundation.org Subject: [PATCH 1/2] driver:mtd:use the wrapped __get_mtd_device in get_mtd_device_nm Date: Tue, 17 May 2011 22:36:18 +0800 Message-Id: <1305642979-7419-1-git-send-email-wanlong.gao@gmail.com> Cc: Wanlong Gao , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Wanlong Gao 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 --- 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