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authorMathias Nyman <mathias.nyman@linux.intel.com>2020-07-23 17:45:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-23 17:05:26 +0200
commitc9dd94385d48529da7a2eb88963883b8080e83d9 (patch)
treed112c26032e19ca68d2fde93e0fe4542353ebaff /drivers
parent0b832e997436d0336257cdc1bf2e265234239094 (diff)
xhci: dbc: Remove dbc_dma_alloc_coherent() wrapper
dbc_dma_alloc_coherent() takes struct xhci_hcd pointer as an parameter, but does nothing more than calls dma_alloc_coherent(). Remove it and call dma_alloc_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/20200723144530.9992-6-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/xhci-dbgcap.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 138b0c994ad2..e8a2cbda135c 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -14,17 +14,6 @@
#include "xhci-trace.h"
#include "xhci-dbgcap.h"
-static inline void *
-dbc_dma_alloc_coherent(struct xhci_hcd *xhci, size_t size,
- dma_addr_t *dma_handle, gfp_t flags)
-{
- void *vaddr;
-
- vaddr = dma_alloc_coherent(xhci_to_hcd(xhci)->self.sysdev,
- size, dma_handle, flags);
- return vaddr;
-}
-
static inline void
dbc_dma_free_coherent(struct xhci_hcd *xhci, size_t size,
void *cpu_addr, dma_addr_t dma_handle)
@@ -426,10 +415,8 @@ static int xhci_dbc_mem_init(struct xhci_hcd *xhci, gfp_t flags)
/* Allocate the string table: */
dbc->string_size = sizeof(struct dbc_str_descs);
- dbc->string = dbc_dma_alloc_coherent(xhci,
- dbc->string_size,
- &dbc->string_dma,
- flags);
+ dbc->string = dma_alloc_coherent(dev, dbc->string_size,
+ &dbc->string_dma, flags);
if (!dbc->string)
goto string_fail;