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author | Stefan Wahren <stefan.wahren@i2se.com> | 2021-04-25 12:51:02 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-10 11:19:28 +0200 |
commit | abf2836a381a30763e24acd58da56fa615c6581a (patch) | |
tree | ac94d306216f1ad8099da030f8db9c0b1c978382 | |
parent | a2161d1d5e10c879a192e01b16c85f1832b45c57 (diff) | |
download | linux-abf2836a381a30763e24acd58da56fa615c6581a.tar.bz2 |
staging: vchiq_core: drop vchiq_status from vchiq_initialise
Replace the custom set of return values with proper Linux error codes for
vchiq_initialise().
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1619347863-16080-11-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 8f67b15d81be..1b1356833b8f 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -147,12 +147,11 @@ vchiq_blocking_bulk_transfer(unsigned int handle, void *data, unsigned int size, enum vchiq_bulk_dir dir); #define VCHIQ_INIT_RETRIES 10 -enum vchiq_status vchiq_initialise(struct vchiq_instance **instance_out) +int vchiq_initialise(struct vchiq_instance **instance_out) { - enum vchiq_status status = VCHIQ_ERROR; struct vchiq_state *state; struct vchiq_instance *instance = NULL; - int i; + int i, ret; vchiq_log_trace(vchiq_core_log_level, "%s called", __func__); @@ -170,6 +169,7 @@ enum vchiq_status vchiq_initialise(struct vchiq_instance **instance_out) if (i == VCHIQ_INIT_RETRIES) { vchiq_log_error(vchiq_core_log_level, "%s: videocore not initialized\n", __func__); + ret = -ENOTCONN; goto failed; } else if (i > 0) { vchiq_log_warning(vchiq_core_log_level, @@ -181,6 +181,7 @@ enum vchiq_status vchiq_initialise(struct vchiq_instance **instance_out) if (!instance) { vchiq_log_error(vchiq_core_log_level, "%s: error allocating vchiq instance\n", __func__); + ret = -ENOMEM; goto failed; } @@ -191,13 +192,13 @@ enum vchiq_status vchiq_initialise(struct vchiq_instance **instance_out) *instance_out = instance; - status = VCHIQ_SUCCESS; + ret = 0; failed: vchiq_log_trace(vchiq_core_log_level, - "%s(%p): returning %d", __func__, instance, status); + "%s(%p): returning %d", __func__, instance, ret); - return status; + return ret; } EXPORT_SYMBOL(vchiq_initialise); @@ -2236,6 +2237,7 @@ vchiq_keepalive_thread_func(void *v) enum vchiq_status status; struct vchiq_instance *instance; unsigned int ka_handle; + int ret; struct vchiq_service_params_kernel params = { .fourcc = VCHIQ_MAKE_FOURCC('K', 'E', 'E', 'P'), @@ -2244,10 +2246,10 @@ vchiq_keepalive_thread_func(void *v) .version_min = KEEPALIVE_VER_MIN }; - status = vchiq_initialise(&instance); - if (status != VCHIQ_SUCCESS) { + ret = vchiq_initialise(&instance); + if (ret) { vchiq_log_error(vchiq_susp_log_level, - "%s vchiq_initialise failed %d", __func__, status); + "%s vchiq_initialise failed %d", __func__, ret); goto exit; } |