diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-05-11 15:15:14 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-04-15 11:54:03 +0100 |
| commit | 7081e7645698bdc0e9b02a496f4cc11912a54e7f (patch) | |
| tree | 45f8fb3105203b4d12cfb99bc6abd9c7328807e6 | |
| parent | d892cc8041c0ce5cea2a62ae5d9832aa3a1bb269 (diff) | |
net: wlcore: improve code in wlcore_fw_status()
Referring to status->counters.tx_lnk_free_pkts[i] multiple times leads
to less efficient code. Cache this value in a local variable. This
also makes the code clearer.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 5736acb4d206..106b54c2d429 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -412,18 +412,18 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) for_each_set_bit(i, wl->links_map, wl->num_links) { - u8 diff; + u8 diff, tx_lnk_free_pkts; lnk = &wl->links[i]; /* prevent wrap-around in freed-packets counter */ - diff = (status->counters.tx_lnk_free_pkts[i] - - lnk->prev_freed_pkts) & 0xff; + tx_lnk_free_pkts = status->counters.tx_lnk_free_pkts[i]; + diff = (tx_lnk_free_pkts - lnk->prev_freed_pkts) & 0xff; if (diff == 0) continue; lnk->allocated_pkts -= diff; - lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[i]; + lnk->prev_freed_pkts = tx_lnk_free_pkts; /* accumulate the prev_freed_pkts counter */ lnk->total_freed_pkts += diff; |