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Message-Id: <20220318002318.80519-1-colin.i.king@gmail.com>
Date: Fri, 18 Mar 2022 00:23:18 +0000
From: Colin Ian King <colin.i.king@...il.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
linux-input@...r.kernel.org
Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
llvm@...ts.linux.dev
Subject: [PATCH] Input: adi: remove redundant variable z
Variable z is being assigned a value that is never read, the
variable is redundant and can be removed.
Cleans up clang scan build warning:
drivers/input/joystick/adi.c:139:6: warning: Although the
value stored to 'z' is used in the enclosing expression,
the value is never actually read from 'z' [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
drivers/input/joystick/adi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 592c95b87f54..e10d57bf1180 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -123,7 +123,7 @@ static void adi_read_packet(struct adi_port *port)
{
struct adi *adi = port->adi;
struct gameport *gameport = port->gameport;
- unsigned char u, v, w, x, z;
+ unsigned char u, v, w, x;
int t[2], s[2], i;
unsigned long flags;
@@ -136,7 +136,7 @@ static void adi_read_packet(struct adi_port *port)
local_irq_save(flags);
gameport_trigger(gameport);
- v = z = gameport_read(gameport);
+ v = gameport_read(gameport);
do {
u = v;
--
2.35.1
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