diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2021-04-25 13:50:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-10 12:19:28 +0300 |
| commit | ae69402867b6bd4dc61e1d09078cf3eaf772f06a (patch) | |
| tree | a3617c397ac7de70aff91e862505ebad149cb90c /drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | |
| parent | c74541f7c7ce10b7600f00ee3bf7354dfec18985 (diff) | |
| download | linux-ae69402867b6bd4dc61e1d09078cf3eaf772f06a.tar.xz | |
staging: vchiq_2835_arm: drop enum vchiq_status
Replace the custom set of return values with proper Linux error codes.
As a result we need to initialize vchiq_status in vchiq_init_state.
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1619347863-16080-8-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index 7c336d092232..a644fe6b5d12 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -169,21 +169,21 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state) return 0; } -enum vchiq_status +int vchiq_platform_init_state(struct vchiq_state *state) { struct vchiq_2835_state *platform_state; state->platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL); if (!state->platform_state) - return VCHIQ_ERROR; + return -ENOMEM; platform_state = (struct vchiq_2835_state *)state->platform_state; platform_state->inited = 1; vchiq_arm_init_state(state, &platform_state->arm_state); - return VCHIQ_SUCCESS; + return 0; } struct vchiq_arm_state* @@ -211,7 +211,7 @@ remote_event_signal(struct remote_event *event) writel(0, g_regs + BELL2); /* trigger vc interrupt */ } -enum vchiq_status +int vchiq_prepare_bulk_data(struct vchiq_bulk *bulk, void *offset, void __user *uoffset, int size, int dir) { @@ -223,7 +223,7 @@ vchiq_prepare_bulk_data(struct vchiq_bulk *bulk, void *offset, : PAGELIST_WRITE); if (!pagelistinfo) - return VCHIQ_ERROR; + return -ENOMEM; bulk->data = pagelistinfo->dma_addr; @@ -233,7 +233,7 @@ vchiq_prepare_bulk_data(struct vchiq_bulk *bulk, void *offset, */ bulk->remote_data = pagelistinfo; - return VCHIQ_SUCCESS; + return 0; } void |