Messages in this thread Patch in this message | | | From | Jani Nikula <> | Subject | [PATCH] gpiolib: fix poll(2) support reconfigure on sysfs polarity change | Date | Fri, 18 Dec 2009 17:59:03 +0200 |
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From: Jani Nikula <ext-jani.1.nikula@nokia.com>
Previously enabled poll(2) support on one edge was never reconfigured when sysfs polarity change was triggered from kernel, because 'struct device *dev' shadowed an earlier definition.
Found by sparse, which I should've run much earlier.
Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com> --- drivers/gpio/gpiolib.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a25ad28..350842a 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -858,8 +858,6 @@ int gpio_sysfs_set_active_low(unsigned gpio, int value) desc = &gpio_desc[gpio]; if (test_bit(FLAG_EXPORT, &desc->flags)) { - struct device *dev; - dev = class_find_device(&gpio_class, NULL, desc, match_export); if (dev == NULL) { status = -ENODEV; -- 1.6.5.2
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