Messages in this thread | ![/](/images/icornerl.gif) | | From | Bartosz Golaszewski <> | Date | Thu, 28 Jul 2022 15:48:17 +0200 | Subject | Re: [PATCH v1 1/1] gpio: 74xx-mmio: Use bits instead of plain numbers for flags |
| |
On Tue, Jul 26, 2022 at 11:14 AM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > > The initial code was misleading to use bitwise AND against plain number, > and the commit d3054ba1db62 ("gpio: 74xx-mmio: Check MMIO_74XX_DIR_IN flag > in mmio_74xx_dir_in()") missed that. Switch definitions to be defined bits > for the correct comparison. > > Fixes: d3054ba1db62 ("gpio: 74xx-mmio: Check MMIO_74XX_DIR_IN flag in mmio_74xx_dir_in()") > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/gpio/gpio-74xx-mmio.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c > index cd399898ed12..0464f1ecd20d 100644 > --- a/drivers/gpio/gpio-74xx-mmio.c > +++ b/drivers/gpio/gpio-74xx-mmio.c > @@ -13,8 +13,8 @@ > #include <linux/platform_device.h> > #include <linux/property.h> > > -#define MMIO_74XX_DIR_IN (0 << 8) > -#define MMIO_74XX_DIR_OUT (1 << 8) > +#define MMIO_74XX_DIR_IN BIT(8) > +#define MMIO_74XX_DIR_OUT BIT(9) > #define MMIO_74XX_BIT_CNT(x) ((x) & GENMASK(7, 0)) > > struct mmio_74xx_gpio_priv { > -- > 2.35.1 >
Applied, thanks!
Bart
| ![\](/images/icornerr.gif) |