brcmfmac: dhd_sdio.c: use existing atomic_or primitive

There's already a generic implementation so use that instead.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index d36f5f3..f990e3d 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -2564,15 +2564,6 @@ static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus)
        }
 }
 
-static void atomic_orr(int val, atomic_t *v)
-{
-       int old_val;
-
-       old_val = atomic_read(v);
-       while (atomic_cmpxchg(v, old_val, val | old_val) != old_val)
-               old_val = atomic_read(v);
-}
-
 static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
 {
        struct brcmf_core *buscore;
@@ -2595,7 +2586,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
        if (val) {
                brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
                bus->sdcnt.f1regdata++;
-               atomic_orr(val, &bus->intstatus);
+               atomic_or(val, &bus->intstatus);
        }
 
        return ret;
@@ -2712,7 +2703,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
 
        /* Keep still-pending events for next scheduling */
        if (intstatus)
-               atomic_orr(intstatus, &bus->intstatus);
+               atomic_or(intstatus, &bus->intstatus);
 
        brcmf_sdio_clrintr(bus);