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Fri, 31 Jul 2026 04:37:01 -0700 (PDT) From: Svyatoslav Ryhel To: Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Helge Deller , Svyatoslav Ryhel Cc: Johan Hovold , dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, mfd@lists.linux.dev, linux-fbdev@vger.kernel.org Subject: [PATCH v6 06/14] mfd: lm3533-core: Remove redundant pdata helpers Date: Fri, 31 Jul 2026 14:36:24 +0300 Message-ID: <20260731113632.158440-7-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260731113632.158440-1-clamor95@gmail.com> References: <20260731113632.158440-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The lm3533_set_boost_freq() and lm3533_set_boost_ovp() functions are used only in lm3533_device_setup(), which in turn is only called by lm3533_device_init(). Incorporate their code directly into lm3533_device_init() to simplify driver readability. Signed-off-by: Svyatoslav Ryhel --- drivers/mfd/lm3533-core.c | 61 ++++++++++----------------------------- 1 file changed, 15 insertions(+), 46 deletions(-) diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c index f9bdc0a1d9bec..5baf934fac825 100644 --- a/drivers/mfd/lm3533-core.c +++ b/drivers/mfd/lm3533-core.c @@ -7,6 +7,7 @@ * Author: Johan Hovold */ +#include #include #include #include @@ -23,10 +24,7 @@ #define LM3533_BOOST_OVP_MASK 0x06 -#define LM3533_BOOST_OVP_SHIFT 1 - #define LM3533_BOOST_FREQ_MASK 0x01 -#define LM3533_BOOST_FREQ_SHIFT 0 #define LM3533_BL_ID_MASK 1 #define LM3533_LED_ID_MASK 3 @@ -80,35 +78,6 @@ static struct mfd_cell lm3533_led_devs[] = { }, }; -static int lm3533_set_boost_freq(struct lm3533 *lm3533, - enum lm3533_boost_freq freq) -{ - int ret; - - ret = regmap_update_bits(lm3533->regmap, LM3533_REG_BOOST_PWM, - LM3533_BOOST_FREQ_MASK, - freq << LM3533_BOOST_FREQ_SHIFT); - if (ret) - dev_err(lm3533->dev, "failed to set boost frequency\n"); - - return ret; -} - - -static int lm3533_set_boost_ovp(struct lm3533 *lm3533, - enum lm3533_boost_ovp ovp) -{ - int ret; - - ret = regmap_update_bits(lm3533->regmap, LM3533_REG_BOOST_PWM, - LM3533_BOOST_OVP_MASK, - ovp << LM3533_BOOST_OVP_SHIFT); - if (ret) - dev_err(lm3533->dev, "failed to set boost ovp\n"); - - return ret; -} - /* * HVLED output config -- output hvled controlled by backlight bl */ @@ -406,18 +375,6 @@ static int lm3533_device_led_init(struct lm3533 *lm3533) return 0; } -static int lm3533_device_setup(struct lm3533 *lm3533, - struct lm3533_platform_data *pdata) -{ - int ret; - - ret = lm3533_set_boost_freq(lm3533, pdata->boost_freq); - if (ret) - return ret; - - return lm3533_set_boost_ovp(lm3533, pdata->boost_ovp); -} - static int lm3533_device_init(struct lm3533 *lm3533) { struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev); @@ -437,9 +394,21 @@ static int lm3533_device_init(struct lm3533 *lm3533) lm3533_enable(lm3533); - ret = lm3533_device_setup(lm3533, pdata); - if (ret) + ret = regmap_update_bits(lm3533->regmap, LM3533_REG_BOOST_PWM, + LM3533_BOOST_FREQ_MASK, + FIELD_PREP(LM3533_BOOST_FREQ_MASK, pdata->boost_freq)); + if (ret) { + dev_err(lm3533->dev, "failed to set boost frequency\n"); goto err_disable; + } + + ret = regmap_update_bits(lm3533->regmap, LM3533_REG_BOOST_PWM, + LM3533_BOOST_OVP_MASK, + FIELD_PREP(LM3533_BOOST_OVP_MASK, pdata->boost_ovp)); + if (ret) { + dev_err(lm3533->dev, "failed to set boost ovp\n"); + goto err_disable; + } lm3533_device_als_init(lm3533); lm3533_device_bl_init(lm3533); -- 2.53.0