mmc: tmio-mmc: Remove .set_pwr() callback from platform data

The .set_pwr() callback isn't used anymore as all platforms register
GPIO-controlled regulators. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/tmio_mmc.h

@@ -68,7 +68,6 @@ struct tmio_mmc_host {
 	enum tmio_mmc_power	power;
 
 	/* Callbacks for clock / power control */
-	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
 
 	/* pio related stuff */

drivers/mmc/host/tmio_mmc_pio.c

@@ -777,9 +777,6 @@ static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
 
 	/* .set_ios() is returning void, so, no chance to report an error */
 
-	if (host->set_pwr)
-		host->set_pwr(host->pdev, 1);
-
 	if (!IS_ERR(mmc->supply.vmmc)) {
 		ret = mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
 		/*
@@ -813,9 +810,6 @@ static void tmio_mmc_power_off(struct tmio_mmc_host *host)
 
 	if (!IS_ERR(mmc->supply.vmmc))
 		mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
-
-	if (host->set_pwr)
-		host->set_pwr(host->pdev, 0);
 }
 
 /* Set MMC clock / power.
@@ -1002,7 +996,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host,
 	_host->pdev = pdev;
 	platform_set_drvdata(pdev, mmc);
 
-	_host->set_pwr = pdata->set_pwr;
 	_host->set_clk_div = pdata->set_clk_div;
 
 	/* SD control register space size is 0x200, 0x400 for bus_shift=1 */

include/linux/mfd/tmio.h

@@ -106,7 +106,6 @@ struct tmio_mmc_data {
 	struct tmio_mmc_dma		*dma;
 	struct device			*dev;
 	unsigned int			cd_gpio;
-	void (*set_pwr)(struct platform_device *host, int state);
 	void (*set_clk_div)(struct platform_device *host, int state);
 	int (*write16_hook)(struct tmio_mmc_host *host, int addr);
 	/* clock management callbacks */