[PATCH 07/11] mfd: Drop unnecessary static
From: Julia Lawall
Date: Sat Jul 15 2017 - 16:33:17 EST
Drop static on a local variable, when the variable is initialized before
any possible use. Thus, the static has no benefit.
The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@bad exists@
position p;
identifier x;
type T;
@@
static T x@p;
...
x = <+...x...+>
@@
identifier x;
expression e;
type T;
position p != bad.p;
@@
-static
T x@p;
... when != x
when strict
?x = e;
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
These patches are all independent of each other.
drivers/mfd/twl4030-irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -685,7 +685,7 @@ int twl4030_sih_setup(struct device *dev
int twl4030_init_irq(struct device *dev, int irq_num)
{
- static struct irq_chip twl4030_irq_chip;
+ struct irq_chip twl4030_irq_chip;
int status, i;
int irq_base, irq_end, nr_irqs;
struct device_node *node = dev->of_node;