mmc: core: Remove mmc_gpiod_request_*(invert_gpio)

Now that invert_gpio arguments are unused, let's remove them.

Signed-off-by: Michał Mirosław <[e-mail]>
Link: https://lore.kernel.org/r/64[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/core/host.c

···
 			host->caps |= MMC_CAP_NEEDS_POLL;
 
 		ret = mmc_gpiod_request_cd(host, "cd", 0, false,
-					   cd_debounce_delay_ms * 1000,
-					   NULL);
+					   cd_debounce_delay_ms * 1000);
 		if (!ret)
 			dev_info(host->parent, "Got CD GPIO\n");
 		else if (ret != -ENOENT && ret != -ENOSYS)
···
 	if (device_property_read_bool(dev, "wp-inverted"))
 		host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
 
-	ret = mmc_gpiod_request_ro(host, "wp", 0, 0, NULL);
+	ret = mmc_gpiod_request_ro(host, "wp", 0, 0);
 	if (!ret)
 		dev_info(host->parent, "Got WP GPIO\n");
 	else if (ret != -ENOENT && ret != -ENOSYS)

drivers/mmc/core/slot-gpio.c

···
  * @idx: index of the GPIO to obtain in the consumer
  * @override_active_level: ignore %GPIO_ACTIVE_LOW flag
  * @debounce: debounce time in microseconds
- * @gpio_invert: will return whether the GPIO line is inverted or not, set
- * to NULL to ignore
  *
  * Note that this must be called prior to mmc_add_host()
  * otherwise the caller must also call mmc_gpiod_request_cd_irq().
···
  */
 int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
 			 unsigned int idx, bool override_active_level,
-			 unsigned int debounce, bool *gpio_invert)
+			 unsigned int debounce)
 {
 	struct mmc_gpio *ctx = host->slot.handler_priv;
 	struct gpio_desc *desc;
···
 	if (host->caps2 & MMC_CAP2_CD_ACTIVE_HIGH)
 		gpiod_toggle_active_low(desc);
 
-	if (gpio_invert)
-		*gpio_invert = !gpiod_is_active_low(desc);
-
 	ctx->cd_gpio = desc;
 
 	return 0;
···
  * @con_id: function within the GPIO consumer
  * @idx: index of the GPIO to obtain in the consumer
  * @debounce: debounce time in microseconds
- * @gpio_invert: will return whether the GPIO line is inverted or not,
- * set to NULL to ignore
  *
  * Returns zero on success, else an error.
  */
 int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
-			 unsigned int idx,
-			 unsigned int debounce, bool *gpio_invert)
+			 unsigned int idx, unsigned int debounce)
 {
 	struct mmc_gpio *ctx = host->slot.handler_priv;
 	struct gpio_desc *desc;
···
 
 	if (host->caps2 & MMC_CAP2_RO_ACTIVE_HIGH)
 		gpiod_toggle_active_low(desc);
-
-	if (gpio_invert)
-		*gpio_invert = !gpiod_is_active_low(desc);
 
 	ctx->ro_gpio = desc;
 

drivers/mmc/host/davinci_mmc.c

···
 		mmc->caps |= pdata->caps;
 
 	/* Register a cd gpio, if there is not one, enable polling */
-	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
+	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
 	if (ret == -EPROBE_DEFER)
 		return ret;
 	else if (ret)
 		mmc->caps |= MMC_CAP_NEEDS_POLL;
 
-	ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0, NULL);
+	ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0);
 	if (ret == -EPROBE_DEFER)
 		return ret;
 

drivers/mmc/host/mmc_spi.c

···
 	 * Index 0 is card detect
 	 * Old boardfiles were specifying 1 ms as debounce
 	 */
-	status = mmc_gpiod_request_cd(mmc, NULL, 0, false, 1000, NULL);
+	status = mmc_gpiod_request_cd(mmc, NULL, 0, false, 1000);
 	if (status == -EPROBE_DEFER)
 		goto fail_add_host;
 	if (!status) {
···
 	mmc_detect_change(mmc, 0);
 
 	/* Index 1 is write protect/read only */
-	status = mmc_gpiod_request_ro(mmc, NULL, 1, 0, NULL);
+	status = mmc_gpiod_request_ro(mmc, NULL, 1, 0);
 	if (status == -EPROBE_DEFER)
 		goto fail_add_host;
 	if (!status)

drivers/mmc/host/mmci.c

···
 	 * silently of these do not exist
 	 */
 	if (!np) {
-		ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
+		ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
 		if (ret == -EPROBE_DEFER)
 			goto clk_disable;
 
-		ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0, NULL);
+		ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0);
 		if (ret == -EPROBE_DEFER)
 			goto clk_disable;
 	}

drivers/mmc/host/pxamci.c

···
 		}
 
 		/* FIXME: should we pass detection delay to debounce? */
-		ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
+		ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
 		if (ret && ret != -ENOENT) {
 			dev_err(dev, "Failed requesting gpio_cd\n");
 			goto out;
···
 		if (!host->pdata->gpio_card_ro_invert)
 			mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
 
-		ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0, NULL);
+		ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0);
 		if (ret && ret != -ENOENT) {
 			dev_err(dev, "Failed requesting gpio_ro\n");
 			goto out;

drivers/mmc/host/s3cmci.c

···
 		mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
 
 	/* If we get -ENOENT we have no card detect GPIO line */
-	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
+	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
 	if (ret != -ENOENT) {
 		dev_err(&pdev->dev, "error requesting GPIO for CD %d\n",
 			ret);
 		return ret;
 	}
 
-	ret = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0, NULL);
+	ret = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
 	if (ret != -ENOENT) {
 		dev_err(&pdev->dev, "error requesting GPIO for WP %d\n",
 			ret);

drivers/mmc/host/sdhci-acpi.c

···
 	if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) {
 		bool v = sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL);
 
-		err = mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0, NULL);
+		err = mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0);
 		if (err) {
 			if (err == -EPROBE_DEFER)
 				goto err_free;

drivers/mmc/host/sdhci-esdhc-imx.c

···
 	if (boarddata->wp_type == ESDHC_WP_GPIO) {
 		host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
 
-		err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0, NULL);
+		err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
 		if (err) {
 			dev_err(mmc_dev(host->mmc),
 				"failed to request write-protect gpio!\n");
···
 	/* card_detect */
 	switch (boarddata->cd_type) {
 	case ESDHC_CD_GPIO:
-		err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL);
+		err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
 		if (err) {
 			dev_err(mmc_dev(host->mmc),
 				"failed to request card-detect gpio!\n");

drivers/mmc/host/sdhci-pci-core.c

···
 
 	if (slot->cd_idx >= 0) {
 		ret = mmc_gpiod_request_cd(host->mmc, "cd", slot->cd_idx,
-					   slot->cd_override_level, 0, NULL);
+					   slot->cd_override_level, 0);
 		if (ret && ret != -EPROBE_DEFER)
 			ret = mmc_gpiod_request_cd(host->mmc, NULL,
 						   slot->cd_idx,
 						   slot->cd_override_level,
-						   0, NULL);
+						   0);
 		if (ret == -EPROBE_DEFER)
 			goto remove;
 

drivers/mmc/host/sdhci-sirf.c

···
 	 * We must request the IRQ after sdhci_add_host(), as the tasklet only
 	 * gets setup in sdhci_add_host() and we oops.
 	 */
-	ret = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL);
+	ret = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
 	if (ret == -EPROBE_DEFER)
 		goto err_request_cd;
 	if (!ret)

drivers/mmc/host/sdhci-spear.c

···
 	 * It is optional to use GPIOs for sdhci card detection. If we
 	 * find a descriptor using slot GPIO, we use it.
 	 */
-	ret = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL);
+	ret = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
 	if (ret == -EPROBE_DEFER)
 		goto disable_clk;
 

drivers/mmc/host/tmio_mmc_core.c

···
 	 * Look for a card detect GPIO, if it fails with anything
 	 * else than a probe deferral, just live without it.
 	 */
-	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
+	ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0);
 	if (ret == -EPROBE_DEFER)
 		return ret;
 

include/linux/mmc/slot-gpio.h

···
 int mmc_gpio_get_cd(struct mmc_host *host);
 int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
 			 unsigned int idx, bool override_active_level,
-			 unsigned int debounce, bool *gpio_invert);
+			 unsigned int debounce);
 int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
-			 unsigned int idx,
-			 unsigned int debounce, bool *gpio_invert);
+			 unsigned int idx, unsigned int debounce);
 void mmc_gpio_set_cd_isr(struct mmc_host *host,
 			 irqreturn_t (*isr)(int irq, void *dev_id));
 int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);