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dm: gpio: Allow the uclass to work without printf()

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For SPL we don't really need sprintf() and with tiny-printf this is not
available. Allow this to be dropped in SPL when using tiny-printf.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-12-29 05:22:48 -07:00
parent 8e31681c5a
commit 4dc5259ac7
1 changed files with 8 additions and 0 deletions
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8
drivers/gpio/gpio-uclass.c
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@ -154,6 +154,7 @@ int dm_gpio_request(struct gpio_desc *desc, const char *label)
static int dm_gpio_requestf(struct gpio_desc *desc, const char *fmt, ...)
{
#if !defined(CONFIG_SPL_BUILD) || !defined(CONFIG_USE_TINY_PRINTF)
va_list args;
char buf[40];
@ -161,6 +162,9 @@ static int dm_gpio_requestf(struct gpio_desc *desc, const char *fmt, ...)
vscnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
return dm_gpio_request(desc, buf);
#else
return dm_gpio_request(desc, fmt);
#endif
}
/**
@ -199,6 +203,7 @@ int gpio_request(unsigned gpio, const char *label)
*/
int gpio_requestf(unsigned gpio, const char *fmt, ...)
{
#if !defined(CONFIG_SPL_BUILD) || !defined(CONFIG_USE_TINY_PRINTF)
va_list args;
char buf[40];
@ -206,6 +211,9 @@ int gpio_requestf(unsigned gpio, const char *fmt, ...)
vscnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
return gpio_request(gpio, buf);
#else
return gpio_request(gpio, fmt);
#endif
}
int _dm_gpio_free(struct udevice *dev, uint offset)