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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lee Jones Subject: [PATCH v3 08/11] leds: pca955x: Get rid of custom led_init_default_state_get() Date: Tue, 6 Sep 2022 16:50:01 +0300 Message-Id: <20220906135004.14885-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220906135004.14885-1-andriy.shevchenko@linux.intel.com> References: <20220906135004.14885-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220906_065006_561382_05D334A5 X-CRM114-Status: GOOD ( 14.18 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org LED core provides a helper to parse default state from firmware node. Use it instead of custom implementation. Signed-off-by: Andy Shevchenko --- drivers/leds/leds-pca955x.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 81aaf21212d7..8dca6f99e699 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -130,7 +130,7 @@ struct pca955x_led { struct led_classdev led_cdev; int led_num; /* 0 .. 15 potentially */ u32 type; - int default_state; + enum led_default_state default_state; struct fwnode_handle *fwnode; }; @@ -443,7 +443,6 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) return ERR_PTR(-ENOMEM); device_for_each_child_node(&client->dev, child) { - const char *state; u32 reg; int res; @@ -454,19 +453,9 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) led = &pdata->leds[reg]; led->type = PCA955X_TYPE_LED; led->fwnode = child; - fwnode_property_read_u32(child, "type", &led->type); + led->default_state = led_init_default_state_get(child); - if (!fwnode_property_read_string(child, "default-state", - &state)) { - if (!strcmp(state, "keep")) - led->default_state = LEDS_GPIO_DEFSTATE_KEEP; - else if (!strcmp(state, "on")) - led->default_state = LEDS_GPIO_DEFSTATE_ON; - else - led->default_state = LEDS_GPIO_DEFSTATE_OFF; - } else { - led->default_state = LEDS_GPIO_DEFSTATE_OFF; - } + fwnode_property_read_u32(child, "type", &led->type); } pdata->num_leds = chip->bits; @@ -578,13 +567,11 @@ static int pca955x_probe(struct i2c_client *client) led->brightness_set_blocking = pca955x_led_set; led->brightness_get = pca955x_led_get; - if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_OFF) { + if (pdata->leds[i].default_state == LEDS_DEFSTATE_OFF) { err = pca955x_led_set(led, LED_OFF); if (err) return err; - } else if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_ON) { + } else if (pdata->leds[i].default_state == LEDS_DEFSTATE_ON) { err = pca955x_led_set(led, LED_FULL); if (err) return err; @@ -623,8 +610,7 @@ static int pca955x_probe(struct i2c_client *client) * brightness to see if it's using PWM1. If so, PWM1 * should not be written below. */ - if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_KEEP) { + if (pdata->leds[i].default_state == LEDS_DEFSTATE_KEEP) { if (led->brightness != LED_FULL && led->brightness != LED_OFF && led->brightness != LED_HALF)