struct dma_pool *bd_pool;
struct dma_pool *cmpl_pool;
struct dentry *root;
- struct dentry *config;
- struct dentry *stats;
struct mbox_controller controller;
};
1 << RING_CMPL_ALIGN_ORDER, 0);
if (!mbox->cmpl_pool) {
ret = -ENOMEM;
- goto fail_destroy_bd_pool;
}
/* Allocate platform MSIs for each ring */
/* Create debugfs root entry */
mbox->root = debugfs_create_dir(dev_name(mbox->dev), NULL);
- if (IS_ERR_OR_NULL(mbox->root)) {
- ret = PTR_ERR_OR_ZERO(mbox->root);
- goto fail_free_msis;
- }
/* Create debugfs config entry */
- mbox->config = debugfs_create_devm_seqfile(mbox->dev,
- "config", mbox->root,
- flexrm_debugfs_conf_show);
- if (IS_ERR_OR_NULL(mbox->config)) {
- ret = PTR_ERR_OR_ZERO(mbox->config);
- goto fail_free_debugfs_root;
- }
+ debugfs_create_devm_seqfile(mbox->dev, "config", mbox->root,
+ flexrm_debugfs_conf_show);
/* Create debugfs stats entry */
- mbox->stats = debugfs_create_devm_seqfile(mbox->dev,
- "stats", mbox->root,
- flexrm_debugfs_stats_show);
- if (IS_ERR_OR_NULL(mbox->stats)) {
- ret = PTR_ERR_OR_ZERO(mbox->stats);
- goto fail_free_debugfs_root;
- }
+ debugfs_create_devm_seqfile(mbox->dev, "stats", mbox->root,
+ flexrm_debugfs_stats_show);
+
skip_debugfs:
/* Initialize mailbox controller */
fail_free_debugfs_root:
debugfs_remove_recursive(mbox->root);
-fail_free_msis:
platform_msi_domain_free_irqs(dev);
fail_destroy_cmpl_pool:
dma_pool_destroy(mbox->cmpl_pool);
-fail_destroy_bd_pool:
dma_pool_destroy(mbox->bd_pool);
fail:
return ret;
*/
struct scatterlist *src_sg[PDC_RING_ENTRIES];
- struct dentry *debugfs_stats; /* debug FS stats file for this PDC */
-
/* counters */
u32 pdc_requests; /* number of request messages submitted */
u32 pdc_replies; /* number of reply messages received */
debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
/* S_IRUSR == 0400 */
- pdcs->debugfs_stats = debugfs_create_file(spu_stats_name, 0400,
- debugfs_dir, pdcs,
- &pdc_debugfs_stats);
+ debugfs_create_file(spu_stats_name, 0400, debugfs_dir, pdcs,
+ &pdc_debugfs_stats);
}
static void pdc_free_debugfs(void)
if (err)
goto cleanup_buf_pool;
- pdcs->debugfs_stats = NULL;
pdc_setup_debugfs(pdcs);
dev_dbg(dev, "pdc_probe() successful");