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Tue, 03 Nov 2026 15:51:22 +0100 From: Philipp Zabel Date: Tue, 03 Nov 2026 15:51:24 +0100 Subject: [PATCH 4/8] reset: lantiq: Use regmap_test_bits in lantiq_rcu_reset_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: <20261103-reset-regmap-test-bits-v1-4-1b33607a76b0@pengutronix.de> References: <20261103-reset-regmap-test-bits-v1-0-1b33607a76b0@pengutronix.de> In-Reply-To: <20261103-reset-regmap-test-bits-v1-0-1b33607a76b0@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 lantiq_rcu_reset_status() by using regmap_test_bits(). No functional change. Signed-off-by: Philipp Zabel --- drivers/reset/reset-lantiq.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/reset/reset-lantiq.c b/drivers/reset/reset-lantiq.c index 652a45890cb2..6d7200b17790 100644 --- a/drivers/reset/reset-lantiq.c +++ b/drivers/reset/reset-lantiq.c @@ -37,14 +37,8 @@ static int lantiq_rcu_reset_status(struct reset_controller_dev *rcdev, { struct lantiq_rcu_reset_priv *priv = to_lantiq_rcu_reset_priv(rcdev); unsigned int status = (id >> 8) & 0x1f; - u32 val; - int ret; - ret = regmap_read(priv->regmap, priv->status_offset, &val); - if (ret) - return ret; - - return !!(val & BIT(status)); + return regmap_test_bits(priv->regmap, priv->status_offset, BIT(status)); } static int lantiq_rcu_reset_status_timeout(struct reset_controller_dev *rcdev, -- 2.47.3