Due to our simpler rpmh-rsc driver and lack of debugfs, we don't need
quite a few cmd-db functions, just drop them.
Acked-by: Sumit Garg <sumit.g...@linaro.org>
Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org>
---
drivers/soc/qcom/cmd-db.c | 144 ----------------------------------------------
include/soc/qcom/cmd-db.h | 15 -----
2 files changed, 159 deletions(-)
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index b25f3549c18f..4317310d0bcd 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -194,150 +194,8 @@ u32 cmd_db_read_addr(const char *id)
return ret < 0 ? 0 : le32_to_cpu(ent->addr);
}
EXPORT_SYMBOL_GPL(cmd_db_read_addr);
-/**
- * cmd_db_read_aux_data() - Query command db for aux data.
- *
- * @id: Resource to retrieve AUX Data on
- * @len: size of data buffer returned
- *
- * Return: pointer to data on success, error pointer otherwise
- */
-const void *cmd_db_read_aux_data(const char *id, size_t *len)
-{
- int ret;
- const struct entry_header *ent;
- const struct rsc_hdr *rsc_hdr;
-
- ret = cmd_db_get_header(id, &ent, &rsc_hdr);
- if (ret)
- return ERR_PTR(ret);
-
- if (len)
- *len = le16_to_cpu(ent->len);
-
- return rsc_offset(rsc_hdr, ent);
-}
-EXPORT_SYMBOL_GPL(cmd_db_read_aux_data);
-
-/**
- * cmd_db_match_resource_addr() - Compare if both Resource addresses are same
- *
- * @addr1: Resource address to compare
- * @addr2: Resource address to compare
- *
- * Return: true if two addresses refer to the same resource, false otherwise
- */
-bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
-{
- /*
- * Each RPMh VRM accelerator resource has 3 or 4 contiguous 4-byte
- * aligned addresses associated with it. Ignore the offset to check
- * for VRM requests.
- */
- if (addr1 == addr2)
- return true;
- else if (SLAVE_ID(addr1) == CMD_DB_HW_VRM && VRM_ADDR(addr1) ==
VRM_ADDR(addr2))
- return true;
-
- return false;
-}
-EXPORT_SYMBOL_GPL(cmd_db_match_resource_addr);
-
-/**
- * cmd_db_read_slave_id - Get the slave ID for a given resource address
- *
- * @id: Resource id to query the DB for version
- *
- * Return: cmd_db_hw_type enum on success, CMD_DB_HW_INVALID on error
- */
-enum cmd_db_hw_type cmd_db_read_slave_id(const char *id)
-{
- int ret;
- const struct entry_header *ent;
- u32 addr;
-
- ret = cmd_db_get_header(id, &ent, NULL);
- if (ret < 0)
- return CMD_DB_HW_INVALID;
-
- addr = le32_to_cpu(ent->addr);
- return (addr >> SLAVE_ID_SHIFT) & SLAVE_ID_MASK;
-}
-EXPORT_SYMBOL_GPL(cmd_db_read_slave_id);
-
-#ifdef CONFIG_DEBUG_FS
-static int cmd_db_debugfs_dump(struct seq_file *seq, void *p)
-{
- int i, j;
- const struct rsc_hdr *rsc;
- const struct entry_header *ent;
- const char *name;
- u16 len, version;
- u8 major, minor;
-
- seq_puts(seq, "Command DB DUMP\n");
-
- for (i = 0; i < MAX_SLV_ID; i++) {
- rsc = &cmd_db_header->header[i];
- if (!rsc->slv_id)
- break;
-
- switch (le16_to_cpu(rsc->slv_id)) {
- case CMD_DB_HW_ARC:
- name = "ARC";
- break;
- case CMD_DB_HW_VRM:
- name = "VRM";
- break;
- case CMD_DB_HW_BCM:
- name = "BCM";
- break;
- default:
- name = "Unknown";
- break;
- }
-
- version = le16_to_cpu(rsc->version);
- major = version >> 8;
- minor = version;
-
- seq_printf(seq, "Slave %s (v%u.%u)\n", name, major, minor);
- seq_puts(seq, "-------------------------\n");
-
- ent = rsc_to_entry_header(rsc);
- for (j = 0; j < le16_to_cpu(rsc->cnt); j++, ent++) {
- seq_printf(seq, "0x%05x: %*pEp", le32_to_cpu(ent->addr),
- (int)strnlen(ent->id, sizeof(ent->id)),
ent->id);
-
- len = le16_to_cpu(ent->len);
- if (len) {
- seq_printf(seq, " [%*ph]",
- len, rsc_offset(rsc, ent));
- }
- seq_putc(seq, '\n');
- }
- }
-
- return 0;
-}
-
-static int open_cmd_db_debugfs(struct inode *inode, struct file *file)
-{
- return single_open(file, cmd_db_debugfs_dump, inode->i_private);
-}
-#endif
-
-static const struct file_operations cmd_db_debugfs_ops = {
-#ifdef CONFIG_DEBUG_FS
- .open = open_cmd_db_debugfs,
-#endif
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int cmd_db_dev_probe(struct platform_device *pdev)
{
struct reserved_mem *rmem;
int ret = 0;
@@ -359,10 +217,8 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Invalid Command DB Magic\n");
return -EINVAL;
}
- debugfs_create_file("cmd-db", 0400, NULL, NULL, &cmd_db_debugfs_ops);
-
device_set_pm_not_required(&pdev->dev);
return 0;
}
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
index 47a6cab75e63..753c7923f8e5 100644
--- a/include/soc/qcom/cmd-db.h
+++ b/include/soc/qcom/cmd-db.h
@@ -21,28 +21,13 @@ enum cmd_db_hw_type {
#if IS_ENABLED(CONFIG_QCOM_COMMAND_DB)
u32 cmd_db_read_addr(const char *resource_id);
-const void *cmd_db_read_aux_data(const char *resource_id, size_t *len);
-
-bool cmd_db_match_resource_addr(u32 addr1, u32 addr2);
-
-enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
-
int cmd_db_ready(void);
#else
static inline u32 cmd_db_read_addr(const char *resource_id)
{ return 0; }
-static inline const void *cmd_db_read_aux_data(const char *resource_id, size_t
*len)
-{ return ERR_PTR(-ENODEV); }
-
-static inline bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
-{ return false; }
-
-static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
-{ return -ENODEV; }
-
static inline int cmd_db_ready(void)
{ return -ENODEV; }
#endif /* CONFIG_QCOM_COMMAND_DB */
#endif /* __QCOM_COMMAND_DB_H__ */
--
2.45.2
