22 files changed, 83 insertions, 88 deletions

diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 52c81481c5c7..4c332143a310 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -358,7 +358,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
         bcm2835_wr(bs, BCM2835_SPI_CS,
                    BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
 
-        err = spi_register_master(master);
+        err = devm_spi_register_master(&pdev->dev, master);
         if (err) {
                 dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
                 goto out_free_irq;
@@ -381,14 +381,12 @@ static int bcm2835_spi_remove(struct platform_device *pdev)
         struct bcm2835_spi *bs = spi_master_get_devdata(master);
 
         free_irq(bs->irq, master);
-        spi_unregister_master(master);
 
         /* Clear FIFOs, and disable the HW block */
         bcm2835_wr(bs, BCM2835_SPI_CS,
                    BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
 
         clk_disable_unprepare(bs->clk);
-        spi_master_put(master);
 
         return 0;
 }
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 536b0e363826..80d56b214eb5 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -412,7 +412,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
         bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
 
         /* register and we are done */
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(dev, master);
         if (ret) {
                 dev_err(dev, "spi register failed\n");
                 goto out_clk_disable;
@@ -438,8 +438,6 @@ static int bcm63xx_spi_remove(struct platform_device *pdev)
         struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
         struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
-        spi_unregister_master(master);
-
         /* reset spi block */
         bcm_spi_writeb(bs, 0, SPI_INT_MASK);
 
@@ -447,8 +445,6 @@ static int bcm63xx_spi_remove(struct platform_device *pdev)
         clk_disable_unprepare(bs->clk);
         clk_put(bs->clk);
 
-        spi_master_put(master);
-
         return 0;
 }
 
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index 7b2cda0747d5..38941e5920b5 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -879,11 +879,10 @@ static int bfin_sport_spi_remove(struct platform_device *pdev)
         return 0;
 }
 
-#ifdef CONFIG_PM
-static int
-bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int bfin_sport_spi_suspend(struct device *dev)
 {
-        struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+        struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
         int status;
 
         status = bfin_sport_spi_stop_queue(drv_data);
@@ -896,10 +895,9 @@ bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
         return status;
 }
 
-static int
-bfin_sport_spi_resume(struct platform_device *pdev)
+static int bfin_sport_spi_resume(struct device *dev)
 {
-        struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+        struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
         int status;
 
         /* Enable the SPI interface */
@@ -912,19 +910,22 @@ bfin_sport_spi_resume(struct platform_device *pdev)
 
         return status;
 }
+
+static SIMPLE_DEV_PM_OPS(bfin_sport_spi_pm_ops, bfin_sport_spi_suspend,
+                        bfin_sport_spi_resume);
+
+#define BFIN_SPORT_SPI_PM_OPS           (&bfin_sport_spi_pm_ops)
 #else
-# define bfin_sport_spi_suspend NULL
-# define bfin_sport_spi_resume  NULL
+#define BFIN_SPORT_SPI_PM_OPS           NULL
 #endif
 
 static struct platform_driver bfin_sport_spi_driver = {
         .driver = {
-                .name = DRV_NAME,
-                .owner = THIS_MODULE,
+                .name   = DRV_NAME,
+                .owner  = THIS_MODULE,
+                .pm     = BFIN_SPORT_SPI_PM_OPS,
         },
         .probe   = bfin_sport_spi_probe,
         .remove  = bfin_sport_spi_remove,
-        .suspend = bfin_sport_spi_suspend,
-        .resume  = bfin_sport_spi_resume,
 };
 module_platform_driver(bfin_sport_spi_driver);
diff --git a/drivers/spi/spi-bfin-v3.c b/drivers/spi/spi-bfin-v3.c
index f4bf81347d68..8f8598834b30 100644
--- a/drivers/spi/spi-bfin-v3.c
+++ b/drivers/spi/spi-bfin-v3.c
@@ -867,7 +867,7 @@ static int bfin_spi_probe(struct platform_device *pdev)
         tasklet_init(&drv_data->pump_transfers,
                         bfin_spi_pump_transfers, (unsigned long)drv_data);
         /* register with the SPI framework */
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(dev, master);
         if (ret) {
                 dev_err(dev, "can not  register spi master\n");
                 goto err_free_peripheral;
@@ -898,7 +898,6 @@ static int bfin_spi_remove(struct platform_device *pdev)
         free_dma(drv_data->rx_dma);
         free_dma(drv_data->tx_dma);
 
-        spi_unregister_master(drv_data->master);
         return 0;
 }
 
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index b70a2bd9324d..f0f195af75d4 100644
--- a/drivers/spi/spi-bfin5xx.c
+++ b/drivers/spi/spi-bfin5xx.c
@@ -1411,10 +1411,10 @@ static int bfin_spi_remove(struct platform_device *pdev)
         return 0;
 }
 
-#ifdef CONFIG_PM
-static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int bfin_spi_suspend(struct device *dev)
 {
-        struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev);
+        struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev);
         int status = 0;
 
         status = bfin_spi_stop_queue(drv_data);
@@ -1433,9 +1433,9 @@ static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state)
         return 0;
 }
 
-static int bfin_spi_resume(struct platform_device *pdev)
+static int bfin_spi_resume(struct device *dev)
 {
-        struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev);
+        struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev);
         int status = 0;
 
         bfin_write(&drv_data->regs->ctl, drv_data->ctrl_reg);
@@ -1444,31 +1444,34 @@ static int bfin_spi_resume(struct platform_device *pdev)
         /* Start the queue running */
         status = bfin_spi_start_queue(drv_data);
         if (status != 0) {
-                dev_err(&pdev->dev, "problem starting queue (%d)\n", status);
+                dev_err(dev, "problem starting queue (%d)\n", status);
                 return status;
         }
 
         return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(bfin_spi_pm_ops, bfin_spi_suspend, bfin_spi_resume);
+
+#define BFIN_SPI_PM_OPS         (&bfin_spi_pm_ops)
 #else
-#define bfin_spi_suspend NULL
-#define bfin_spi_resume NULL
-#endif                          /* CONFIG_PM */
+#define BFIN_SPI_PM_OPS         NULL
+#endif
 
 MODULE_ALIAS("platform:bfin-spi");
 static struct platform_driver bfin_spi_driver = {
         .driver = {
                 .name   = DRV_NAME,
                 .owner  = THIS_MODULE,
+                .pm     = BFIN_SPI_PM_OPS,
         },
-        .suspend        = bfin_spi_suspend,
-        .resume         = bfin_spi_resume,
+        .probe          = bfin_spi_probe,
         .remove         = bfin_spi_remove,
 };
 
 static int __init bfin_spi_init(void)
 {
-        return platform_driver_probe(&bfin_spi_driver, bfin_spi_probe);
+        return platform_driver_register(&bfin_spi_driver);
 }
 subsys_initcall(bfin_spi_init);
 
diff --git a/drivers/spi/spi-clps711x.c b/drivers/spi/spi-clps711x.c
index 6416798828e7..7f2fd33ad4d9 100644
--- a/drivers/spi/spi-clps711x.c
+++ b/drivers/spi/spi-clps711x.c
@@ -229,7 +229,7 @@ static int spi_clps711x_probe(struct platform_device *pdev)
                 goto clk_out;
         }
 
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (!ret) {
                 dev_info(&pdev->dev,
                          "SPI bus driver initialized. Master clock %u Hz\n",
@@ -260,8 +260,6 @@ static int spi_clps711x_remove(struct platform_device *pdev)
                 if (gpio_is_valid(hw->chipselect[i]))
                         gpio_free(hw->chipselect[i]);
 
-        spi_unregister_master(master);
-
         return 0;
 }
 
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index b57a341d3e1c..1bfaed6e4073 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -942,7 +942,7 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
         /* make sure that the hardware is disabled */
         ep93xx_spi_write_u8(espi, SSPCR1, 0);
 
-        error = spi_register_master(master);
+        error = devm_spi_register_master(&pdev->dev, master);
         if (error) {
                 dev_err(&pdev->dev, "failed to register SPI master\n");
                 goto fail_free_dma;
@@ -968,7 +968,6 @@ static int ep93xx_spi_remove(struct platform_device *pdev)
 
         ep93xx_spi_release_dma(espi);
 
-        spi_unregister_master(master);
         return 0;
 }
 
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 6adf4e35816d..ee6e61cbf7f5 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -536,7 +536,7 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
         if (ret < 0)
                 goto free_clock;
 
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(dev, master);
         if (ret < 0)
                 goto free_clock;
 
@@ -559,12 +559,10 @@ static int mpc512x_psc_spi_do_remove(struct device *dev)
         struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
         struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
 
-        spi_unregister_master(master);
         clk_disable_unprepare(mps->clk_mclk);
         free_irq(mps->irq, mps);
         if (mps->psc)
                 iounmap(mps->psc);
-        spi_master_put(master);
 
         return 0;
 }
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index de7b1141b90f..312c7f99c4a7 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -571,7 +571,7 @@ static int mxs_spi_probe(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, master);
 
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret) {
                 dev_err(&pdev->dev, "Cannot register SPI master, %d\n", ret);
                 goto out_disable_clk;
@@ -598,10 +598,8 @@ static int mxs_spi_remove(struct platform_device *pdev)
         spi = spi_master_get_devdata(master);
         ssp = &spi->ssp;
 
-        spi_unregister_master(master);
         clk_disable_unprepare(ssp->clk);
         dma_release_channel(ssp->dmach);
-        spi_master_put(master);
 
         return 0;
 }
diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c
index 5f28ddbe4f7e..67249a48b391 100644
--- a/drivers/spi/spi-octeon.c
+++ b/drivers/spi/spi-octeon.c
@@ -272,7 +272,7 @@ static int octeon_spi_probe(struct platform_device *pdev)
         master->bits_per_word_mask = SPI_BPW_MASK(8);
 
         master->dev.of_node = pdev->dev.of_node;
-        err = spi_register_master(master);
+        err = devm_spi_register_master(&pdev->dev, master);
         if (err) {
                 dev_err(&pdev->dev, "register master failed: %d\n", err);
                 goto fail;
@@ -292,8 +292,6 @@ static int octeon_spi_remove(struct platform_device *pdev)
         struct octeon_spi *p = spi_master_get_devdata(master);
         u64 register_base = p->register_base;
 
-        spi_unregister_master(master);
-
         /* Clear the CSENA* and put everything in a known state. */
         cvmx_write_csr(register_base + OCTEON_SPI_CFG, 0);
 
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 69ecf05757dd..b6ed82beb01d 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -457,7 +457,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
                 goto err;
         }
 
-        status = spi_register_master(master);
+        status = devm_spi_register_master(&pdev->dev, master);
         if (status < 0)
                 goto err;
 
@@ -485,8 +485,6 @@ static int omap1_spi100k_remove(struct platform_device *pdev)
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-        spi_unregister_master(master);
-
         return 0;
 }
 
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index c4e4868913c7..443df39840bc 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1413,7 +1413,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
         if (status < 0)
                 goto disable_pm;
 
-        status = spi_register_master(master);
+        status = devm_spi_register_master(&pdev->dev, master);
         if (status < 0)
                 goto disable_pm;
 
@@ -1441,7 +1441,6 @@ static int omap2_mcspi_remove(struct platform_device *pdev)
         pm_runtime_put_sync(mcspi->dev);
         pm_runtime_disable(&pdev->dev);
 
-        spi_unregister_master(master);
         kfree(dma_channels);
 
         return 0;
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 1d1d321d90c4..d96d67869d7b 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -457,7 +457,7 @@ static int orion_spi_probe(struct platform_device *pdev)
                 goto out_rel_clk;
 
         master->dev.of_node = pdev->dev.of_node;
-        status = spi_register_master(master);
+        status = devm_spi_register_master(&pdev->dev, master);
         if (status < 0)
                 goto out_rel_clk;
 
@@ -483,8 +483,6 @@ static int orion_spi_remove(struct platform_device *pdev)
         clk_disable_unprepare(spi->clk);
         clk_put(spi->clk);
 
-        spi_unregister_master(master);
-
         return 0;
 }
 
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 9c511a954d21..5e3011094eb6 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1619,7 +1619,6 @@ static int verify_controller_parameters(struct pl022 *pl022,
                 dev_err(&pl022->adev->dev,
                         "RX FIFO Trigger Level is configured incorrectly\n");
                 return -EINVAL;
-                break;
         }
         switch (chip_info->tx_lev_trig) {
         case SSP_TX_1_OR_MORE_EMPTY_LOC:
@@ -1645,7 +1644,6 @@ static int verify_controller_parameters(struct pl022 *pl022,
                 dev_err(&pl022->adev->dev,
                         "TX FIFO Trigger Level is configured incorrectly\n");
                 return -EINVAL;
-                break;
         }
         if (chip_info->iface == SSP_INTERFACE_NATIONAL_MICROWIRE) {
                 if ((chip_info->ctrl_len < SSP_BITS_4)
@@ -2227,7 +2225,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
 
         /* Register with the SPI framework */
         amba_set_drvdata(adev, pl022);
-        status = spi_register_master(master);
+        status = devm_spi_register_master(&adev->dev, master);
         if (status != 0) {
                 dev_err(&adev->dev,
                         "probe - problem registering spi master\n");
@@ -2287,8 +2285,6 @@ pl022_remove(struct amba_device *adev)
         clk_unprepare(pl022->clk);
         amba_release_regions(adev);
         tasklet_disable(&pl022->pump_transfers);
-        spi_unregister_master(pl022->master);
-        amba_set_drvdata(adev, NULL);
         return 0;
 }
 
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 64e1682c39b1..cb0e1f1137ad 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1201,7 +1201,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 
         /* Register with the SPI framework */
         platform_set_drvdata(pdev, drv_data);
-        status = spi_register_master(master);
+        status = devm_spi_register_master(&pdev->dev, master);
         if (status != 0) {
                 dev_err(&pdev->dev, "problem registering spi master\n");
                 goto out_error_clock_enabled;
@@ -1253,9 +1253,6 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
         /* Release SSP */
         pxa_ssp_free(ssp);
 
-        /* Disconnect from the SPI framework */
-        spi_unregister_master(drv_data->master);
-
         return 0;
 }
 
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index e488a90a98b8..7e749a22f51e 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -305,7 +305,7 @@ static int hspi_probe(struct platform_device *pdev)
         master->mode_bits       = SPI_CPOL | SPI_CPHA;
         master->auto_runtime_pm = true;
         master->transfer_one_message            = hspi_transfer_one_message;
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret < 0) {
                 dev_err(&pdev->dev, "spi_register_master error.\n");
                 goto error1;
@@ -328,7 +328,6 @@ static int hspi_remove(struct platform_device *pdev)
         pm_runtime_disable(&pdev->dev);
 
         clk_put(hspi->clk);
-        spi_unregister_master(hspi->master);
 
         return 0;
 }
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 145dd435483b..bb3a19f2ed39 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1115,7 +1115,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
         pm_runtime_put(&pdev->dev);
 
         master->dev.of_node = pdev->dev.of_node;
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret < 0) {
                 dev_err(&pdev->dev, "can not register to master err %d\n", ret);
                 goto exit_pm_disable;
@@ -1142,7 +1142,6 @@ static int tegra_spi_remove(struct platform_device *pdev)
         struct tegra_spi_data   *tspi = spi_master_get_devdata(master);
 
         free_irq(tspi->irq, tspi);
-        spi_unregister_master(master);
 
         if (tspi->tx_dma_chan)
                 tegra_spi_deinit_dma_param(tspi, false);
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 1d814dc6e000..a68d7797a8ec 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -529,7 +529,7 @@ static int tegra_sflash_probe(struct platform_device *pdev)
         pm_runtime_put(&pdev->dev);
 
         master->dev.of_node = pdev->dev.of_node;
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret < 0) {
                 dev_err(&pdev->dev, "can not register to master err %d\n", ret);
                 goto exit_pm_disable;
@@ -553,7 +553,6 @@ static int tegra_sflash_remove(struct platform_device *pdev)
         struct tegra_sflash_data        *tsd = spi_master_get_devdata(master);
 
         free_irq(tsd->irq, tsd);
-        spi_unregister_master(master);
 
         pm_runtime_disable(&pdev->dev);
         if (!pm_runtime_status_suspended(&pdev->dev))
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index c70353672a23..829283e785d9 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1164,7 +1164,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
         pm_runtime_put(&pdev->dev);
 
         master->dev.of_node = pdev->dev.of_node;
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret < 0) {
                 dev_err(&pdev->dev, "can not register to master err %d\n", ret);
                 goto exit_pm_disable;
@@ -1191,7 +1191,6 @@ static int tegra_slink_remove(struct platform_device *pdev)
         struct tegra_slink_data *tspi = spi_master_get_devdata(master);
 
         free_irq(tspi->irq, tspi);
-        spi_unregister_master(master);
 
         if (tspi->tx_dma_chan)
                 tegra_slink_deinit_dma_param(tspi, false);
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index e12d962a289f..4e2109d9853d 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -532,7 +532,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
         if (!of_property_read_u32(np, "spi-max-frequency", &max_freq))
                 qspi->spi_max_frequency = max_freq;
 
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&pdev->dev, master);
         if (ret)
                 goto free_master;
 
@@ -543,22 +543,12 @@ free_master:
         return ret;
 }
 
-static int ti_qspi_remove(struct platform_device *pdev)
-{
-        struct  ti_qspi *qspi = platform_get_drvdata(pdev);
-
-        spi_unregister_master(qspi->master);
-
-        return 0;
-}
-
 static const struct dev_pm_ops ti_qspi_pm_ops = {
         .runtime_resume = ti_qspi_runtime_resume,
 };
 
 static struct platform_driver ti_qspi_driver = {
         .probe  = ti_qspi_probe,
-        .remove = ti_qspi_remove,
         .driver = {
                 .name   = "ti,dra7xxx-qspi",
                 .owner  = THIS_MODULE,
diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c
index 7c6d15766c72..69eb88627d40 100644
--- a/drivers/spi/spi-txx9.c
+++ b/drivers/spi/spi-txx9.c
@@ -406,7 +406,7 @@ static int txx9spi_probe(struct platform_device *dev)
         master->num_chipselect = (u16)UINT_MAX; /* any GPIO numbers */
         master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
 
-        ret = spi_register_master(master);
+        ret = devm_spi_register_master(&dev->dev, master);
         if (ret)
                 goto exit;
         return 0;
@@ -428,11 +428,9 @@ static int txx9spi_remove(struct platform_device *dev)
         struct spi_master *master = spi_master_get(platform_get_drvdata(dev));
         struct txx9spi *c = spi_master_get_devdata(master);
 
-        spi_unregister_master(master);
         destroy_workqueue(c->workqueue);
         clk_disable(c->clk);
         clk_put(c->clk);
-        spi_master_put(master);
         return 0;
 }
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e57e9acd75cb..f7d792366b6a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1245,6 +1245,41 @@ done:
 }
 EXPORT_SYMBOL_GPL(spi_register_master);
 
+static void devm_spi_unregister(struct device *dev, void *res)
+{
+        spi_unregister_master(*(struct spi_master **)res);
+}
+
+/**
+ * dev_spi_register_master - register managed SPI master controller
+ * @dev:    device managing SPI master
+ * @master: initialized master, originally from spi_alloc_master()
+ * Context: can sleep
+ *
+ * Register a SPI device as with spi_register_master() which will
+ * automatically be unregister
+ */
+int devm_spi_register_master(struct device *dev, struct spi_master *master)
+{
+        struct spi_master **ptr;
+        int ret;
+
+        ptr = devres_alloc(devm_spi_unregister, sizeof(*ptr), GFP_KERNEL);
+        if (!ptr)
+                return -ENOMEM;
+
+        ret = spi_register_master(master);
+        if (ret != 0) {
+                *ptr = master;
+                devres_add(dev, ptr);
+        } else {
+                devres_free(ptr);
+        }
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(devm_spi_register_master);
+
 static int __unregister(struct device *dev, void *null)
 {
         spi_unregister_device(to_spi_device(dev));