Blob Blame History Raw
From: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Date: Thu, 25 Nov 2021 15:25:51 +0530
Subject: spi: tegra210-quad: use devm call for cdata memory
Git-commit: f89d2cc3967af9948ffc58e4cc9a1331f1c4971a
Patch-mainline: v5.17-rc1
References: jsc#SLE-24570

Use devm alloc call to allocate memory for spi controller data and
remove free calls from cleanup.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/1637834152-32093-1-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Ivan T. Ivanov <iivanov@suse.de>
---
 drivers/spi/spi-tegra210-quad.c |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -877,7 +877,7 @@ static struct tegra_qspi_client_data *te
 	struct tegra_qspi_client_data *cdata;
 	struct device_node *slave_np = spi->dev.of_node;
 
-	cdata = kzalloc(sizeof(*cdata), GFP_KERNEL);
+	cdata = devm_kzalloc(&spi->dev, sizeof(*cdata), GFP_KERNEL);
 	if (!cdata)
 		return NULL;
 
@@ -888,14 +888,6 @@ static struct tegra_qspi_client_data *te
 	return cdata;
 }
 
-static void tegra_qspi_cleanup(struct spi_device *spi)
-{
-	struct tegra_qspi_client_data *cdata = spi->controller_data;
-
-	spi->controller_data = NULL;
-	kfree(cdata);
-}
-
 static int tegra_qspi_setup(struct spi_device *spi)
 {
 	struct tegra_qspi *tqspi = spi_master_get_devdata(spi->master);
@@ -1229,7 +1221,6 @@ static int tegra_qspi_probe(struct platf
 			    SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD;
 	master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | SPI_BPW_MASK(8);
 	master->setup = tegra_qspi_setup;
-	master->cleanup = tegra_qspi_cleanup;
 	master->transfer_one_message = tegra_qspi_transfer_one_message;
 	master->num_chipselect = 1;
 	master->auto_runtime_pm = true;