Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1477334

[PATCH] [media] variable name is never null, so remove null check

From Colin King <colin.king@canonical.com>
Newsgroups linux.kernel
Subject [PATCH] [media] variable name is never null, so remove null check
Date 2016-09-06 14:50 +0200
Message-ID <senZ8-269-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


From: Colin Ian King <colin.king@canonical.com>

The variable name is always assigned to a literal string in the
proceeding switch statement, so it is never null and hence the
null check is redundant. Remove null the check.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/usb/pvrusb2/pvrusb2-sysfs.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
index 06fe63c..d977976 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
@@ -116,7 +116,6 @@ static ssize_t show_type(struct device *class_dev,
 	}
 	pvr2_sysfs_trace("pvr2_sysfs(%p) show_type(cid=%d) is %s",
 			 cip->chptr, cip->ctl_id, name);
-	if (!name) return -EINVAL;
 	return scnprintf(buf, PAGE_SIZE, "%s\n", name);
 }
 
-- 
2.9.3

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH] [media] variable name is never null, so remove null check Colin King <colin.king@canonical.com> - 2016-09-06 14:50 +0200

csiph-web