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authorLinus Walleij <linus.walleij@linaro.org>2014-09-24 13:30:24 +0200
committerLinus Walleij <linus.walleij@linaro.org>2014-09-24 13:30:24 +0200
commit58a3b92d33d289e2f3390b40a2c5cfd7f32cfe7a (patch)
treefc3134dc67e785162531c19ed4f2af319a836ad8 /drivers/gpio/gpio-dwapb.c
parent513d3c0f40c8e22fac019d5b0694374d17fbe682 (diff)
gpio: dwapb: fix pointer to integer cast
The statements BUG_ON(ctx == 0) was implicitly casting a pointer to an integer for comparison. Do this with a bool test instead to get away from sparse warnings. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-dwapb.c')
-rw-r--r--drivers/gpio/gpio-dwapb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 7feaf9d3f3ca..b43cd84b61f1 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -626,7 +626,7 @@ static int dwapb_gpio_suspend(struct device *dev)
unsigned int idx = gpio->ports[i].idx;
struct dwapb_context *ctx = gpio->ports[i].ctx;
- BUG_ON(ctx == 0);
+ BUG_ON(!ctx);
offset = GPIO_SWPORTA_DDR + idx * GPIO_SWPORT_DDR_SIZE;
ctx->dir = dwapb_read(gpio, offset);
@@ -668,7 +668,7 @@ static int dwapb_gpio_resume(struct device *dev)
unsigned int idx = gpio->ports[i].idx;
struct dwapb_context *ctx = gpio->ports[i].ctx;
- BUG_ON(ctx == 0);
+ BUG_ON(!ctx);
offset = GPIO_SWPORTA_DR + idx * GPIO_SWPORT_DR_SIZE;
dwapb_write(gpio, offset, ctx->data);