* [PATCH] gpio: remove explicit comparison with 0
@ 2019-09-07 17:39 Saiyam Doshi
2019-09-11 23:06 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Saiyam Doshi @ 2019-09-07 17:39 UTC (permalink / raw)
To: linus.walleij, bgolaszewski; +Cc: linux-gpio, linux-kernel
No need to compare return value with 0. In case of non-zero
return value, the if condition will be true.
This makes intent a bit more clear to the reader.
"if (x) then", compared to "if (x is not zero) then".
Signed-off-by: Saiyam Doshi <saiyamdoshi.in@gmail.com>
---
drivers/gpio/gpiolib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index edc1ea68db20..847cb0c522d0 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -851,7 +851,7 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
}
ret = kfifo_put(&le->events, ge);
- if (ret != 0)
+ if (ret)
wake_up_poll(&le->wait, EPOLLIN);
return IRQ_HANDLED;
--
2.20.1
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2019-09-07 17:39 [PATCH] gpio: remove explicit comparison with 0 Saiyam Doshi
2019-09-11 23:06 ` Linus Walleij
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