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Mon, 09 Nov 2026 17:50:53 +0100 From: Philipp Zabel Date: Mon, 09 Nov 2026 17:50:50 +0100 Subject: [PATCH v2 8/8] reset: tn48m: Use regmap_test_bits in tn48m_control_status X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261109-reset-regmap-test-bits-v2-8-c886689bb85e@pengutronix.de> References: <20261109-reset-regmap-test-bits-v2-0-c886689bb85e@pengutronix.de> In-Reply-To: <20261109-reset-regmap-test-bits-v2-0-c886689bb85e@pengutronix.de> To: Damien Le Moal , Conor Dooley , Valentina Fernandez , Daire McNamara , Fabrizio Castro , Lad Prabhakar , Michal Simek Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Philipp Zabel X-Mailer: b4 0.15.2 Simplify tn48m_control_status() by using regmap_test_bits(). No functional change. Signed-off-by: Philipp Zabel --- drivers/reset/reset-tn48m.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/reset/reset-tn48m.c b/drivers/reset/reset-tn48m.c index 177ee5127a1e..4c7d7ef7c7a9 100644 --- a/drivers/reset/reset-tn48m.c +++ b/drivers/reset/reset-tn48m.c @@ -66,17 +66,13 @@ static int tn48m_control_status(struct reset_controller_dev *rcdev, unsigned long id) { struct tn48_reset_data *data = to_tn48_reset_data(rcdev); - unsigned int regval; int ret; - ret = regmap_read(data->regmap, TN48M_RESET_REG, ®val); + ret = regmap_test_bits(data->regmap, TN48M_RESET_REG, BIT(tn48m_resets[id].bit)); if (ret < 0) return ret; - if (BIT(tn48m_resets[id].bit) & regval) - return 0; - else - return 1; + return !ret; } static const struct reset_control_ops tn48_reset_ops = { -- 2.47.3