[PATCH v2 4/4] mmc: remove mmc_gpiod_request_*(invert_gpio)

From: MichaÅ MirosÅaw
Date: Tue Dec 10 2019 - 21:41:08 EST

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In reply to: MichaÅ MirosÅaw: "[PATCH v2 2/4] mmc: rework wp-gpio handling"
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Now, that invert_gpio arguments are unused, remove them.

Signed-off-by: MichaÅ MirosÅaw <mirq-linux@xxxxxxxxxxxx>
---
drivers/mmc/core/host.c | 5 ++---
drivers/mmc/core/slot-gpio.c | 15 ++-------------
drivers/mmc/host/davinci_mmc.c | 4 ++--
drivers/mmc/host/mmc_spi.c | 4 ++--
drivers/mmc/host/mmci.c | 4 ++--
drivers/mmc/host/pxamci.c | 4 ++--
drivers/mmc/host/s3cmci.c | 4 ++--
drivers/mmc/host/sdhci-acpi.c | 2 +-
drivers/mmc/host/sdhci-esdhc-imx.c | 4 ++--
drivers/mmc/host/sdhci-pci-core.c | 4 ++--
drivers/mmc/host/sdhci-sirf.c | 2 +-
drivers/mmc/host/sdhci-spear.c | 2 +-
drivers/mmc/host/tmio_mmc_core.c | 2 +-
include/linux/mmc/slot-gpio.h | 5 ++---
14 files changed, 24 insertions(+), 37 deletions(-)

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index e655dc1b5b85..c8768726d925 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -232,8 +232,7 @@ int mmc_of_parse(struct mmc_host *host)
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)
@@ -245,7 +244,7 @@ int mmc_of_parse(struct mmc_host *host)
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)
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 303e825ecfd8..05e907451df9 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -160,8 +160,6 @@ EXPORT_SYMBOL(mmc_gpio_set_cd_isr);
* @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().
@@ -170,7 +168,7 @@ EXPORT_SYMBOL(mmc_gpio_set_cd_isr);
*/
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;
@@ -194,9 +192,6 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
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;
@@ -217,14 +212,11 @@ EXPORT_SYMBOL(mmc_can_gpio_cd);
* @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;
@@ -243,9 +235,6 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
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;

return 0;
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index ebfaeb33bc8c..f01fecd75833 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1174,13 +1174,13 @@ static int mmc_davinci_parse_pdata(struct mmc_host *mmc)
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;

diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 74c6cfbf9172..76a67a292b16 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1421,7 +1421,7 @@ static int mmc_spi_probe(struct spi_device *spi)
* 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) {
@@ -1436,7 +1436,7 @@ static int mmc_spi_probe(struct spi_device *spi)
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)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 40e72c30ea84..7c5c24f9f8fe 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -2062,11 +2062,11 @@ static int mmci_probe(struct amba_device *dev,
* 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;
}
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index b2bbcb09a49e..d38982abd26d 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -734,7 +734,7 @@ static int pxamci_probe(struct platform_device *pdev)
}

/* 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;
@@ -743,7 +743,7 @@ static int pxamci_probe(struct platform_device *pdev)
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;
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index bce9c33bc4b5..1e616ae56b13 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1505,14 +1505,14 @@ static int s3cmci_probe_pdata(struct s3cmci_host *host)
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);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 105e73d4a3b9..dd908577a9dc 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -752,7 +752,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
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;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index dccb4df46512..e9d408870f4f 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1383,7 +1383,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
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");
@@ -1394,7 +1394,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
/* 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");
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index acefb76b4e15..53496111883d 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1983,12 +1983,12 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(

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;

diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index e43143223320..f4b05dd6c20a 100644
--- a/drivers/mmc/host/sdhci-sirf.c
+++ b/drivers/mmc/host/sdhci-sirf.c
@@ -194,7 +194,7 @@ static int sdhci_sirf_probe(struct platform_device *pdev)
* 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)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 916b5b09c3d1..141dd3847411 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -98,7 +98,7 @@ static int sdhci_probe(struct platform_device *pdev)
* 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;

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index c4a1d49fbea4..d68bc4e3891d 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1181,7 +1181,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
* 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;

diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 0de3d7c016cd..4ae2f2908f99 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -17,10 +17,9 @@ int mmc_gpio_get_ro(struct mmc_host *host);
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);
--
2.20.1

Next message: MichaÅ MirosÅaw: "[PATCH v2 0/4] mmc: simplify WP/CD GPIO handling"
Previous message: MichaÅ MirosÅaw: "[PATCH v2 2/4] mmc: rework wp-gpio handling"
In reply to: MichaÅ MirosÅaw: "[PATCH v2 2/4] mmc: rework wp-gpio handling"
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