xhci: dbc: Don't pass the xhci pointer as a parameter to xhci_dbc_init_context()

xhci_dbc_init_context() no longer needs the struct xhci_hcd pointer.
Pass the dbc pointer 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/20200723144530.9992-11-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 3541fbbfc28b09d4930bfdbd68dc2d0fcebd30d1..a5281f95fd72a78fd94a235ecb0c6e0eb85b4c3f 100644 (file)
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -63,16 +63,14 @@ static u32 xhci_dbc_populate_strings(struct dbc_str_descs *strings)
        return string_length;
 }
 
-static void xhci_dbc_init_contexts(struct xhci_hcd *xhci, u32 string_length)
+static void xhci_dbc_init_contexts(struct xhci_dbc *dbc, u32 string_length)
 {
-       struct xhci_dbc         *dbc;
        struct dbc_info_context *info;
        struct xhci_ep_ctx      *ep_ctx;
        u32                     dev_info;
        dma_addr_t              deq, dma;
        unsigned int            max_burst;
 
-       dbc = xhci->dbc;
        if (!dbc)
                return;
 
@@ -421,7 +419,7 @@ static int xhci_dbc_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 
        /* Setup strings and contexts: */
        string_length = xhci_dbc_populate_strings(dbc->string);
-       xhci_dbc_init_contexts(xhci, string_length);
+       xhci_dbc_init_contexts(dbc, string_length);
 
        xhci_dbc_eps_init(xhci);
        dbc->state = DS_INITIALIZED;