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authorMathias Nyman <mathias.nyman@linux.intel.com>2020-07-23 17:45:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-23 17:05:26 +0200
commitbcf87ea6e2d08eab75ba2aa53336a630421becfb (patch)
tree2e9333f0726edeadc5633b13c58cf0b6d72407cc /drivers/usb/host
parentc9dd94385d48529da7a2eb88963883b8080e83d9 (diff)
xhci: dbc: Remove dbc_dma_free_coherent() wrapper
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@linux.intel.com> Link: https://lore.kernel.org/r/20200723144530.9992-7-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-dbgcap.c14
1 files 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;
}