diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-22 14:06:53 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-04-28 15:52:51 +0300 |
| commit | 1afbc80c3d2b7831ec2027938876ebffbfd20abb (patch) | |
| tree | c116d90b033fcdf03e0f73621e377dd1458e8270 /drivers/gpio | |
| parent | 9f676e5313c1fb7070997bd652a4ed68c6fb9a8c (diff) | |
| download | linux-1afbc80c3d2b7831ec2027938876ebffbfd20abb.tar.xz | |
gpio: dwapb: Get rid of unnecessary conjunction over 32-bit value
When we mask interrupts before sleep, there is no need to have a conjunction
with 0xffffffff since the accepted by dwapb_write() value is 32-bit.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Cc: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20200422110654.23442-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-dwapb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 31d29ec6ab5c..9d8476afaba3 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -743,8 +743,7 @@ static int dwapb_gpio_suspend(struct device *dev) ctx->int_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE); /* Mask out interrupts */ - dwapb_write(gpio, GPIO_INTMASK, - 0xffffffff & ~ctx->wake_en); + dwapb_write(gpio, GPIO_INTMASK, ~ctx->wake_en); } } spin_unlock_irqrestore(&gc->bgpio_lock, flags); |