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| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-12-21 22:41:42 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-25 18:02:09 +0100 |
| commit | eecdf59ad2fb90d8238a42e2ec41f165964349bb (patch) | |
| tree | c0f6f232ce2201a0ba9c0f9271ebe36a962f9a5b /drivers/soc | |
| parent | blackfin: gpio: Be sure to clamp return value (diff) | |
| download | linux-dev-eecdf59ad2fb90d8238a42e2ec41f165964349bb.tar.xz linux-dev-eecdf59ad2fb90d8238a42e2ec41f165964349bb.zip | |
powerpc: ppc4cc/gpio: Be sure to clamp return value
As we want gpio_chip .get() calls to be able to return negative
error codes and propagate to drivers, we need to go over all
drivers and make sure their return values are clamped to [0,1].
We do this by using the ret = !!(val) design pattern.
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/soc')
0 files changed, 0 insertions, 0 deletions