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Fri, 20 Mar 2026 15:24:27 -0700 (PDT) From: Gabriel Rondon To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, gregkh@linuxfoundation.org Cc: andriy.shevchenko@intel.com, 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: [PATCH v2 0/3] staging: iio: replace sprintf() with sysfs_emit() Date: Fri, 20 Mar 2026 22:24:21 +0000 Message-Id: <20260320222424.53294-1-grondon@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20260319225719.73587-1-grondon@gmail.com> References: <20260319225719.73587-1-grondon@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace the remaining sprintf() calls with sysfs_emit() in sysfs show functions across three staging IIO drivers: ad7816, ad5933, and ad9834. sysfs_emit() is the preferred API for sysfs callbacks as it is aware of the PAGE_SIZE buffer limit. Build tested with gcc 13.3. Changes since v1: - ad5933: remove unnecessary (int) cast in ad5933_show_frequency() and use %llu format specifier for unsigned long long (Andy Shevchenko) - ad9834: simplify wavetype_available show functions by removing intermediate string variable and returning directly (Andy Shevchenko) Gabriel Rondon (3): staging: iio: ad7816: use sysfs_emit() in show functions staging: iio: ad5933: use sysfs_emit() in show functions staging: iio: ad9834: use sysfs_emit() and simplify show functions drivers/staging/iio/adc/ad7816.c | 16 ++++++------- drivers/staging/iio/frequency/ad9834.c | 20 +++++----------- .../staging/iio/impedance-analyzer/ad5933.c | 24 +++++++++---------- 3 files changed, 26 insertions(+), 34 deletions(-) -- 2.33.0