On Wed, 2008-01-23 at 23:37 +0100, Roel Kluin wrote: > Signed-off-by: Roel Kluin <[EMAIL PROTECTED]> > --- > diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c > index ebf9e21..dcfb459 100644 > --- a/arch/powerpc/boot/4xx.c > +++ b/arch/powerpc/boot/4xx.c > @@ -104,7 +104,7 @@ void ibm4xx_denali_fixup_memsize(void) > val = DDR_GET_VAL(val, DDR_CS_MAP, DDR_CS_MAP_SHIFT); > cs = 0; > while (val) { > - if (val && 0x1) > + if (val & 0x1) > cs++; > val = val >> 1;
I think this pattern should be added to checkpatch Signed-off-by: Joe Perches <[EMAIL PROTECTED]> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 579f50f..147e573 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1337,6 +1337,11 @@ sub process { } } +# Check for bitwise tests written as boolean + if ($line =~ /\&\&\s*0[xX]/) { + WARN("boolean test with hexadecimal, perhaps just 1 \&?\n" . $herecurr); + } + # if and else should not have general statements after it if ($line =~ /^.\s*(?:}\s*)?else\b(.*)/ && $1 !~ /^\s*(?:\sif|{|\\|$)/) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/