staging: brcm80211: remove wl_alloc_dma_resources() function

The function wl_alloc_dma_resources() does not provide any value
for the brcmsmac driver as it only returns true. It has been
removed from the driver.

Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
index 0af6041..c66b67f 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
@@ -1444,14 +1444,6 @@ void brcms_intrson(struct brcms_info *wl)
        INT_UNLOCK(wl, flags);
 }
 
-/*
- * precondition: perimeter lock has been acquired
- */
-bool wl_alloc_dma_resources(struct brcms_info *wl, uint addrwidth)
-{
-       return true;
-}
-
 u32 brcms_intrsoff(struct brcms_info *wl)
 {
        unsigned long flags;

diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
index 0d91366..01fce54 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
+++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
@@ -87,7 +87,6 @@ extern int brcms_up(struct brcms_info *wl);
 extern void brcms_down(struct brcms_info *wl);
 extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
                                bool state, int prio);
-extern bool wl_alloc_dma_resources(struct brcms_info *wl, uint dmaddrwidth);
 extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl);
 
 /* timer functions */

diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c
index d1a8388..d2551e9 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/main.c
+++ b/drivers/staging/brcm80211/brcmsmac/main.c
@@ -870,12 +870,6 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
                addrwidth =
                    dma_addrwidth(wlc_hw->sih, DMAREG(wlc_hw, DMA_TX, 0));
 
-               if (!wl_alloc_dma_resources(wlc_hw->wlc->wl, addrwidth)) {
-                       wiphy_err(wiphy, "wl%d: wlc_attach: alloc_dma_"
-                                 "resources failed\n", unit);
-                       return false;
-               }
-
                /*
                 * FIFO 0
                 * TX: TX_AC_BK_FIFO (TX AC Background data packets)