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Subject[PATCH] Input: adi: remove redundant variable z
Date
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@gmail.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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