From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH 1/3] gpiolib: use correct format specifier for ptrdiff_t
Date: Tue, 18 Feb 2020 15:16:34 +0100 [thread overview]
Message-ID: <20200218141636.6486-1-a.fatoum@pengutronix.de> (raw)
C99 specifies the 't' length modifier type for pointer difference.
barebox vsnprintf supports it, thus use it.
We are guaranteed sizeof(long) == sizeof(void *) in barebox, so this
doesn't make a difference in practice except that it silences
following GCC warning:
./drivers/gpio/gpiolib.c: In function 'gpioinfo_request':
./include/printk.h:77:43: warning: format '%ld' expects argument of
type 'long int', but argument 3 has type 'int' [-Wformat=]
...
./barebox-stm32/drivers/gpio/gpiolib.c:89:3: note: in expansion of macro 'pr_err'
89 | pr_err("_gpio_request: gpio-%ld (%s) status %d\n",
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
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 cfa77360b3d2..27674af54caa 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -86,7 +86,7 @@ static int gpioinfo_request(struct gpio_info *gi, const char *label)
done:
if (ret)
- pr_err("_gpio_request: gpio-%ld (%s) status %d\n",
+ pr_err("_gpio_request: gpio-%td (%s) status %d\n",
gi - gpio_desc, label ? : "?", ret);
return ret;
--
2.25.0
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next reply other threads:[~2020-02-18 14:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 14:16 Ahmad Fatoum [this message]
2020-02-18 14:16 ` [PATCH 2/3] scripts: define ALIGN(x) in scripts' <linux/kernel.h> Ahmad Fatoum
2020-02-18 14:16 ` [PATCH 3/3] scripts: imd: remove duplicate macro definitions Ahmad Fatoum
2020-02-19 7:54 ` [PATCH 1/3] gpiolib: use correct format specifier for ptrdiff_t Sascha Hauer
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