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gpio: dwapb: fix pointer to integer cast

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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>
This commit is contained in:
Linus Walleij 2014-09-24 13:30:24 +02:00
parent 513d3c0f40
commit 58a3b92d33
1 changed files with 2 additions and 2 deletions
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4
drivers/gpio/gpio-dwapb.c
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@ -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);