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[17/18] HID-debug: Delete an unnecessary variable initialisation in hid_resolv_usage()

Message ID 87289011-09d8-d544-f4f7-46ca739ccbf5@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Feb. 7, 2017, 8 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 7 Feb 2017 20:12:09 +0100

The local variable "buf" will be set to an appropriate pointer
by the following statement. Thus omit the explicit initialisation
at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/hid/hid-debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 044b12e32240..0d33bf0d47d1 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -481,7 +481,7 @@  static char *resolv_usage_page(unsigned page, struct seq_file *f) {
 
 char *hid_resolv_usage(unsigned usage, struct seq_file *f) {
 	const struct hid_usage_entry *p;
-	char *buf = NULL;
+	char *buf;
 	int len = 0;
 
 	buf = resolv_usage_page(usage >> 16, f);