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-rw-r--r--drivers/bus/fsl-mc/dprc-driver.c5
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-allocator.c5
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c5
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c4
-rw-r--r--drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c4
-rw-r--r--drivers/soc/fsl/dpio/dpio-driver.c4
-rw-r--r--drivers/vfio/fsl-mc/vfio_fsl_mc.c3
-rw-r--r--include/linux/fsl/mc.h2
11 files changed, 13 insertions, 31 deletions
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index ef4f43f67b80..595d4cecd041 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -835,13 +835,13 @@ EXPORT_SYMBOL_GPL(dprc_cleanup);
* It tears down the interrupts that were configured for the DPRC device.
* It destroys the interrupt pool associated with this MC bus.
*/
-static int dprc_remove(struct fsl_mc_device *mc_dev)
+static void dprc_remove(struct fsl_mc_device *mc_dev)
{
struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);
if (!mc_bus->irq_resources) {
dev_err(&mc_dev->dev, "No irq resources, so unbinding the device failed\n");
- return 0;
+ return;
}
if (dev_get_msi_domain(&mc_dev->dev))
@@ -852,7 +852,6 @@ static int dprc_remove(struct fsl_mc_device *mc_dev)
dprc_cleanup(mc_dev);
dev_info(&mc_dev->dev, "DPRC device unbound from driver");
- return 0;
}
static const struct fsl_mc_device_id match_id_table[] = {
diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index 36f70e5e418b..0ad68099684e 100644
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -614,19 +614,18 @@ static int fsl_mc_allocator_probe(struct fsl_mc_device *mc_dev)
* fsl_mc_allocator_remove - callback invoked when an allocatable device is
* being removed from the system
*/
-static int fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
+static void fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
{
int error;
if (mc_dev->resource) {
error = fsl_mc_resource_pool_remove_device(mc_dev);
if (error < 0)
- return 0;
+ return;
}
dev_dbg(&mc_dev->dev,
"Allocatable fsl-mc device unbound from fsl_mc_allocator driver");
- return 0;
}
static const struct fsl_mc_device_id match_id_table[] = {
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 410693ff7335..4352745a923c 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -454,11 +454,8 @@ static int fsl_mc_driver_remove(struct device *dev)
{
struct fsl_mc_driver *mc_drv = to_fsl_mc_driver(dev->driver);
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
- int error;
- error = mc_drv->remove(mc_dev);
- if (error < 0)
- dev_err(dev, "%s failed: %d\n", __func__, error);
+ mc_drv->remove(mc_dev);
return 0;
}
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 5c8d35edaa1c..9156bbe038b7 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -5402,7 +5402,7 @@ err_dma_mask:
return err;
}
-static int __cold dpaa2_caam_remove(struct fsl_mc_device *ls_dev)
+static void __cold dpaa2_caam_remove(struct fsl_mc_device *ls_dev)
{
struct device *dev;
struct dpaa2_caam_priv *priv;
@@ -5443,8 +5443,6 @@ static int __cold dpaa2_caam_remove(struct fsl_mc_device *ls_dev)
free_percpu(priv->ppriv);
fsl_mc_portal_free(priv->mc_io);
kmem_cache_destroy(qi_cache);
-
- return 0;
}
int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req)
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
index 8dd40d00a672..a42a37634881 100644
--- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
@@ -765,7 +765,7 @@ err_mcportal:
return err;
}
-static int dpaa2_qdma_remove(struct fsl_mc_device *ls_dev)
+static void dpaa2_qdma_remove(struct fsl_mc_device *ls_dev)
{
struct dpaa2_qdma_engine *dpaa2_qdma;
struct dpaa2_qdma_priv *priv;
@@ -787,8 +787,6 @@ static int dpaa2_qdma_remove(struct fsl_mc_device *ls_dev)
dma_async_device_unregister(&dpaa2_qdma->dma_dev);
kfree(priv);
kfree(dpaa2_qdma);
-
- return 0;
}
static void dpaa2_qdma_shutdown(struct fsl_mc_device *ls_dev)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index a62cffaf6ff1..a9676d0dece8 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -5025,7 +5025,7 @@ err_wq_alloc:
return err;
}
-static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
+static void dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
{
struct device *dev;
struct net_device *net_dev;
@@ -5073,8 +5073,6 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
free_netdev(net_dev);
-
- return 0;
}
static const struct fsl_mc_device_id dpaa2_eth_match_id_table[] = {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index 90d23ab1ce9d..4497e3c0456d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -219,7 +219,7 @@ err_exit:
return err;
}
-static int dpaa2_ptp_remove(struct fsl_mc_device *mc_dev)
+static void dpaa2_ptp_remove(struct fsl_mc_device *mc_dev)
{
struct device *dev = &mc_dev->dev;
struct ptp_qoriq *ptp_qoriq;
@@ -232,8 +232,6 @@ static int dpaa2_ptp_remove(struct fsl_mc_device *mc_dev)
fsl_mc_free_irqs(mc_dev);
dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
fsl_mc_portal_free(mc_dev->mc_io);
-
- return 0;
}
static const struct fsl_mc_device_id dpaa2_ptp_match_id_table[] = {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index f4ae4289c41a..21cc4e52425a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -3221,7 +3221,7 @@ static void dpaa2_switch_teardown(struct fsl_mc_device *sw_dev)
dev_warn(dev, "dpsw_close err %d\n", err);
}
-static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev)
+static void dpaa2_switch_remove(struct fsl_mc_device *sw_dev)
{
struct ethsw_port_priv *port_priv;
struct ethsw_core *ethsw;
@@ -3252,8 +3252,6 @@ static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev)
kfree(ethsw);
dev_set_drvdata(dev, NULL);
-
- return 0;
}
static int dpaa2_switch_probe_port(struct ethsw_core *ethsw,
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index 09df5302d255..9e3fddd8f5a9 100644
--- a/drivers/soc/fsl/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -270,7 +270,7 @@ static void dpio_teardown_irqs(struct fsl_mc_device *dpio_dev)
fsl_mc_free_irqs(dpio_dev);
}
-static int dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
+static void dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
{
struct device *dev;
struct dpio_priv *priv;
@@ -299,8 +299,6 @@ static int dpaa2_dpio_remove(struct fsl_mc_device *dpio_dev)
err_open:
fsl_mc_portal_free(dpio_dev->mc_io);
-
- return 0;
}
static const struct fsl_mc_device_id dpaa2_dpio_match_id_table[] = {
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index c89a047a4cd8..f2140e94d41e 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -570,7 +570,7 @@ static void vfio_fsl_mc_release_dev(struct vfio_device *core_vdev)
mutex_destroy(&vdev->igate);
}
-static int vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)
+static void vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)
{
struct device *dev = &mc_dev->dev;
struct vfio_fsl_mc_device *vdev = dev_get_drvdata(dev);
@@ -578,7 +578,6 @@ static int vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)
vfio_unregister_group_dev(&vdev->vdev);
dprc_remove_devices(mc_dev, NULL, 0);
vfio_put_device(&vdev->vdev);
- return 0;
}
static const struct vfio_device_ops vfio_fsl_mc_ops = {
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index a86115bc799c..a1b3de87a3d1 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -48,7 +48,7 @@ struct fsl_mc_driver {
struct device_driver driver;
const struct fsl_mc_device_id *match_id_table;
int (*probe)(struct fsl_mc_device *dev);
- int (*remove)(struct fsl_mc_device *dev);
+ void (*remove)(struct fsl_mc_device *dev);
void (*shutdown)(struct fsl_mc_device *dev);
int (*suspend)(struct fsl_mc_device *dev, pm_message_t state);
int (*resume)(struct fsl_mc_device *dev);