lkml.org 
[lkml]   [2017]   [Mar]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] irqchip: crossbar: Fix incorrect type of register size
Date
The 'size' variable is unsigned according to the dt-bindings.
As this variable is used as integer in other places, create a new variable
that allows to fix the following sparse issue (-Wtypesign):

drivers/irqchip/irq-crossbar.c:279:52: warning: incorrect type in argument 3 (different signedness)
drivers/irqchip/irq-crossbar.c:279:52: expected unsigned int [usertype] *out_value
drivers/irqchip/irq-crossbar.c:279:52: got int *<noident>

Signed-off-by: Franck Demathieu <fdemathieu@gmail.com>
---
drivers/irqchip/irq-crossbar.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 05bbf17..1070b7b 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -199,7 +199,7 @@ static const struct irq_domain_ops crossbar_domain_ops = {
static int __init crossbar_of_init(struct device_node *node)
{
int i, size, reserved = 0;
- u32 max = 0, entry;
+ u32 max = 0, entry, reg_size;
const __be32 *irqsr;
int ret = -ENOMEM;

@@ -276,9 +276,9 @@ static int __init crossbar_of_init(struct device_node *node)
if (!cb->register_offsets)
goto err_irq_map;

- of_property_read_u32(node, "ti,reg-size", &size);
+ of_property_read_u32(node, "ti,reg-size", &reg_size);

- switch (size) {
+ switch (reg_size) {
case 1:
cb->write = crossbar_writeb;
break;
@@ -304,7 +304,7 @@ static int __init crossbar_of_init(struct device_node *node)
continue;

cb->register_offsets[i] = reserved;
- reserved += size;
+ reserved += reg_size;
}

of_property_read_u32(node, "ti,irqs-safe-map", &cb->safe_map);
--
2.10.1
\
 
 \ /
  Last update: 2017-03-06 14:43    [W:0.060 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site