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Sat, 11 Apr 2026 03:38:30 -0700 (PDT) Date: Sat, 11 Apr 2026 13:38:24 +0300 From: Dan Carpenter To: Joshua Crofts Cc: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, gregkh@linuxfoundation.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [RESEND PATCH v2 2/2] iio: frequency: ad9832: simplify bitwise math Message-ID: References: <20260411085848.75381-1-joshua.crofts1@gmail.com> <20260411085848.75381-3-joshua.crofts1@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260411085848.75381-3-joshua.crofts1@gmail.com> On Sat, Apr 11, 2026 at 10:58:48AM +0200, Joshua Crofts wrote: > Refactor the ad9832_calc_freqreg by adding a BIT_ULL() > macro instead of manual bit shifting for better > readability. > > Signed-off-by: Joshua Crofts > --- > v2: > - changed ull to u64 type > > drivers/staging/iio/frequency/ad9832.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c > index 8873a6d11e..4221e51dc4 100644 > --- a/drivers/staging/iio/frequency/ad9832.c > +++ b/drivers/staging/iio/frequency/ad9832.c > @@ -112,8 +112,8 @@ struct ad9832_state { > > static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout) > { > - unsigned long long freqreg = (u64)fout * > - (u64)((u64)1L << AD9832_FREQ_BITS); > + u64 freqreg = (u64)fout * BIT_ULL(AD9832_FREQ_BITS)i; ^ This extra i char is something I really dread as a vim user. :P regards, dan carpenter