dbc_dma_free_coherent() takes struct xhci_hcd pointer as a parameter, but
does nothing more than calls dma_free_coherent().
Remove it and call dma_free_coherent() directly instead.
No functional changes
This change helps decoupling xhci and DbC
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-dbgcap.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index e8a2cbda135c..5bec36ed97c6 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -14,15 +14,6 @@
#include "xhci-trace.h"
#include "xhci-dbgcap.h"
-static inline void
-dbc_dma_free_coherent(struct xhci_hcd *xhci, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
-{
- if (cpu_addr)
- dma_free_coherent(xhci_to_hcd(xhci)->self.sysdev,
- size, cpu_addr, dma_handle);
-}
-
static u32 xhci_dbc_populate_strings(struct dbc_str_descs *strings)
{
struct usb_string_descriptor *s_desc;
@@ -465,9 +456,8 @@ static void xhci_dbc_mem_cleanup(struct xhci_hcd *xhci)
xhci_dbc_eps_exit(xhci);
if (dbc->string) {
- dbc_dma_free_coherent(xhci,
- dbc->string_size,
- dbc->string, dbc->string_dma);
+ dma_free_coherent(dbc->dev, dbc->string_size,
+ dbc->string, dbc->string_dma);
dbc->string = NULL;
}
--
2.17.1
