summaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi-fsl-lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-fsl-lib.c')
-rw-r--r--drivers/spi/spi-fsl-lib.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/spi/spi-fsl-lib.c b/drivers/spi/spi-fsl-lib.c
index 0b75f26158a..95212ea96c8 100644
--- a/drivers/spi/spi-fsl-lib.c
+++ b/drivers/spi/spi-fsl-lib.c
@@ -99,11 +99,6 @@ int mpc8xxx_spi_transfer(struct spi_device *spi,
return 0;
}
-void mpc8xxx_spi_cleanup(struct spi_device *spi)
-{
- kfree(spi->controller_state);
-}
-
const char *mpc8xxx_spi_strmode(unsigned int flags)
{
if (flags & SPI_QE_CPU_MODE) {
@@ -134,7 +129,6 @@ int mpc8xxx_spi_probe(struct device *dev, struct resource *mem,
| SPI_LSB_FIRST | SPI_LOOP;
master->transfer = mpc8xxx_spi_transfer;
- master->cleanup = mpc8xxx_spi_cleanup;
master->dev.of_node = dev->of_node;
mpc8xxx_spi = spi_master_get_devdata(master);
@@ -200,7 +194,7 @@ int of_mpc8xxx_spi_probe(struct platform_device *ofdev)
const void *prop;
int ret = -ENOMEM;
- pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
+ pinfo = devm_kzalloc(&ofdev->dev, sizeof(*pinfo), GFP_KERNEL);
if (!pinfo)
return -ENOMEM;
@@ -215,15 +209,13 @@ int of_mpc8xxx_spi_probe(struct platform_device *ofdev)
pdata->sysclk = get_brgfreq();
if (pdata->sysclk == -1) {
pdata->sysclk = fsl_get_sys_freq();
- if (pdata->sysclk == -1) {
- ret = -ENODEV;
- goto err;
- }
+ if (pdata->sysclk == -1)
+ return -ENODEV;
}
#else
ret = of_property_read_u32(np, "clock-frequency", &pdata->sysclk);
if (ret)
- goto err;
+ return ret;
#endif
prop = of_get_property(np, "mode", NULL);
@@ -237,8 +229,4 @@ int of_mpc8xxx_spi_probe(struct platform_device *ofdev)
pdata->flags = SPI_CPM_MODE | SPI_CPM1;
return 0;
-
-err:
- kfree(pinfo);
- return ret;
}