On Wed, 17 Nov 2021 at 16:00, Nathan Chancellor <nathan@xxxxxxxxxx> wrote: > > On Wed, Nov 17, 2021 at 03:21:15PM +0100, Anders Roxell wrote: > > When building with clang-13 the compiler warns about: > > > > drivers/soc/tegra/fuse/speedo-tegra20.c:72:9: warning: use of bitwise '|' with boolean operands [-Wbitwise-instead-of-logical] > > reg = tegra_fuse_read_spare(i) | > > ^~~~~~~~~~~~~~~~~~~~~~~~~~ > > || > > > > This should be a logical OR so change it to fix the warning. > > > > Fixes: 7e939de1b2bb ("soc/tegra: fuse: Unify Tegra20 and Tegra30 drivers") > > Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx> > > I sent the same patch a couple of weeks ago (but it was right before the > merge window so I am sure nobody was really paying attention): > > https://lore.kernel.org/r/20211021214500.2388146-1-nathan@xxxxxxxxxx/ > > I do not particularly care which one gets merged (although I think mine > explains the warning a little bit better). I missed that, sorry. I agree I think your changlog explains the warning better. Cheers, Anders > > I am not sure your fixes tag is right, I would expect it to be: > > Fixes: 25cd5a391478 ("ARM: tegra: Add speedo-based process identification") > > With that fixed: > > Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx> > > > --- > > drivers/soc/tegra/fuse/speedo-tegra20.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/soc/tegra/fuse/speedo-tegra20.c b/drivers/soc/tegra/fuse/speedo-tegra20.c > > index 2546bddbab93..4984246605ae 100644 > > --- a/drivers/soc/tegra/fuse/speedo-tegra20.c > > +++ b/drivers/soc/tegra/fuse/speedo-tegra20.c > > @@ -69,7 +69,7 @@ void __init tegra20_init_speedo_data(struct tegra_sku_info *sku_info) > > > > val = 0; > > for (i = CPU_SPEEDO_MSBIT; i >= CPU_SPEEDO_LSBIT; i--) { > > - reg = tegra_fuse_read_spare(i) | > > + reg = tegra_fuse_read_spare(i) || > > tegra_fuse_read_spare(i + CPU_SPEEDO_REDUND_OFFS); > > val = (val << 1) | (reg & 0x1); > > } > > @@ -84,7 +84,7 @@ void __init tegra20_init_speedo_data(struct tegra_sku_info *sku_info) > > > > val = 0; > > for (i = SOC_SPEEDO_MSBIT; i >= SOC_SPEEDO_LSBIT; i--) { > > - reg = tegra_fuse_read_spare(i) | > > + reg = tegra_fuse_read_spare(i) || > > tegra_fuse_read_spare(i + SOC_SPEEDO_REDUND_OFFS); > > val = (val << 1) | (reg & 0x1); > > } > > -- > > 2.33.0 > >