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From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Benjamin Romer <benjamin.romer@unisys.com>,
	David Kershner <david.kershner@unisys.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: sparmaintainer@unisys.com, devel@driverdev.osuosl.org,
	linux-kernel@vger.kernel.org,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH v4 1/4] staging: unisys: remove unneeded comparison
Date: Tue, 24 Mar 2015 17:47:34 +0530	[thread overview]
Message-ID: <1427199457-11771-1-git-send-email-sudipm.mukherjee@gmail.com> (raw)

visorchipset_file_cleanup() is called from visorchipset_exit() which
is the module_exit function and this function is executing means
module_init succeeded, so registered will always be true at this time.
and majordev has also been initialized in the init function. hence
these comparisons will always be true.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---

v4: messed up the subject in v3
v3: broke the previous patch in this series

 drivers/staging/unisys/visorchipset/file.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/unisys/visorchipset/file.c b/drivers/staging/unisys/visorchipset/file.c
index 9ca7f1e..cbed1ba2 100644
--- a/drivers/staging/unisys/visorchipset/file.c
+++ b/drivers/staging/unisys/visorchipset/file.c
@@ -81,13 +81,9 @@ visorchipset_file_cleanup(void)
 	if (file_cdev.ops != NULL)
 		cdev_del(&file_cdev);
 	file_cdev.ops = NULL;
-	if (registered) {
-		if (MAJOR(majordev) >= 0) {
-			unregister_chrdev_region(majordev, 1);
-			majordev = MKDEV(0, 0);
-		}
-		registered = FALSE;
-	}
+	unregister_chrdev_region(majordev, 1);
+	majordev = MKDEV(0, 0);
+	registered = FALSE;
 }
 
 static int
-- 
1.8.1.2


             reply	other threads:[~2015-03-24 12:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-24 12:17 Sudip Mukherjee [this message]
2015-03-24 12:17 ` [PATCH v4 2/4] staging: unisys: use local dev_t instead of global Sudip Mukherjee
2015-03-24 12:17 ` [PATCH v4 3/4] staging: unisys: use local variable " Sudip Mukherjee
2015-03-24 12:58   ` Dan Carpenter
2015-03-24 12:17 ` [PATCH v4 4/4] staging: unisys: remove unused variable Sudip Mukherjee
2015-03-24 12:30 ` [PATCH v4 1/4] staging: unisys: remove unneeded comparison Dan Carpenter
2015-03-24 12:36   ` Sudip Mukherjee

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