diff options
| author | Linus Walleij <[email protected]> | 2015-12-21 22:41:42 +0100 |
|---|---|---|
| committer | Linus Walleij <[email protected]> | 2016-01-25 18:02:09 +0100 |
| commit | eecdf59ad2fb90d8238a42e2ec41f165964349bb (patch) | |
| tree | c0f6f232ce2201a0ba9c0f9271ebe36a962f9a5b /arch/powerpc/sysdev/simple_gpio.c | |
| parent | 48295fe932b3306c25ba6157db82f8f9938f2637 (diff) | |
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 <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Michael Ellerman <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Diffstat (limited to 'arch/powerpc/sysdev/simple_gpio.c')
0 files changed, 0 insertions, 0 deletions