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Revert "ANDROID: usb: host: export additional xhci symbols for ring management"

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This reverts commit 6c997d153d.

The symbols exported by it were never used by any external modules, so
remove the unneeded exports.

Bug: 203756332
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I338313c0c2ad1ec83f452db910a6ef9b5ee32b7d
This commit is contained in:
Greg Kroah-Hartman
2022-09-01 15:51:44 +02:00
parent 3743e36578
commit 9bc5a118ef
2 changed files with 0 additions and 7 deletions
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4
drivers/usb/host/xhci-mem.c
View File

@@ -1836,7 +1836,6 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
INIT_LIST_HEAD(&command->cmd_list); INIT_LIST_HEAD(&command->cmd_list);
return command; return command;
} }
EXPORT_SYMBOL_GPL(xhci_alloc_command);
struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci, struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
bool allocate_completion, gfp_t mem_flags) bool allocate_completion, gfp_t mem_flags)
@@ -1870,7 +1869,6 @@ void xhci_free_command(struct xhci_hcd *xhci,
kfree(command->completion); kfree(command->completion);
kfree(command); kfree(command);
} }
EXPORT_SYMBOL_GPL(xhci_free_command);
int xhci_alloc_erst(struct xhci_hcd *xhci, int xhci_alloc_erst(struct xhci_hcd *xhci,
struct xhci_ring *evt_ring, struct xhci_ring *evt_ring,
@@ -1901,7 +1899,6 @@ int xhci_alloc_erst(struct xhci_hcd *xhci,
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(xhci_alloc_erst);
void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
{ {
@@ -1915,7 +1912,6 @@ void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
erst->erst_dma_addr); erst->erst_dma_addr);
erst->entries = NULL; erst->entries = NULL;
} }
EXPORT_SYMBOL_GPL(xhci_free_erst);
static struct xhci_device_context_array *xhci_vendor_alloc_dcbaa( static struct xhci_device_context_array *xhci_vendor_alloc_dcbaa(
struct xhci_hcd *xhci, gfp_t flags) struct xhci_hcd *xhci, gfp_t flags)

3
drivers/usb/host/xhci-ring.c
View File

@@ -79,7 +79,6 @@ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg,
return 0; return 0;
return seg->dma + (segment_offset * sizeof(*trb)); return seg->dma + (segment_offset * sizeof(*trb));
} }
EXPORT_SYMBOL_GPL(xhci_trb_virt_to_dma);
static bool trb_is_noop(union xhci_trb *trb) static bool trb_is_noop(union xhci_trb *trb)
{ {
@@ -312,7 +311,6 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci)
/* Flush PCI posted writes */ /* Flush PCI posted writes */
readl(&xhci->dba->doorbell[0]); readl(&xhci->dba->doorbell[0]);
} }
EXPORT_SYMBOL_GPL(xhci_ring_cmd_db);
static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay) static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay)
{ {
@@ -4412,7 +4410,6 @@ int xhci_queue_stop_endpoint(struct xhci_hcd *xhci, struct xhci_command *cmd,
return queue_command(xhci, cmd, 0, 0, 0, return queue_command(xhci, cmd, 0, 0, 0,
trb_slot_id | trb_ep_index | type | trb_suspend, false); trb_slot_id | trb_ep_index | type | trb_suspend, false);
} }
EXPORT_SYMBOL_GPL(xhci_queue_stop_endpoint);
int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd, int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd,
int slot_id, unsigned int ep_index, int slot_id, unsigned int ep_index,