diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-09-13 21:48:14 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-09-14 15:53:13 +0200 |
| commit | 23a895aee6081c144ffcc61eaf52dc62e10b3bd1 (patch) | |
| tree | 42310daf0adc223c388100bd89ffba084db220f7 /drivers/pinctrl/pinmux.c | |
| parent | 9e605cb68a21d5704839a192a46ebcf387773704 (diff) | |
pinctrl: use kasprintf() in pinmux_request_gpio()
Instead of using a temporary buffer, snprintf() and kstrdup(), just
use kasprintf() that does the same thing in just oneline.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Colin Cross <ccross@google.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 3d5ac73bd5a..9301a7a95ef 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -232,14 +232,11 @@ int pinmux_request_gpio(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin, unsigned gpio) { - char gpiostr[16]; const char *owner; int ret; /* Conjure some name stating what chip and pin this is taken by */ - snprintf(gpiostr, 15, "%s:%d", range->name, gpio); - - owner = kstrdup(gpiostr, GFP_KERNEL); + owner = kasprintf(GFP_KERNEL, "%s:%d", range->name, gpio); if (!owner) return -EINVAL; |