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Input: adi - remove redundant variable z

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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>
Link: https://lore.kernel.org/r/20220318002318.80519-1-colin.i.king@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Colin Ian King 2022-03-20 22:01:12 -07:00 committed by Dmitry Torokhov
parent a23ba3c043
commit a949087c22
1 changed files with 2 additions and 2 deletions
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4
drivers/input/joystick/adi.c
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@ -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;