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wifi: wlcore: improve code in wlcore_fw_status()

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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>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/E1sBsxs-00E8vc-DD@rmk-PC.armlinux.org.uk
This commit is contained in:
Russell King (Oracle)
2024-05-28 10:17:52 +01:00
committed by Kalle Valo
parent b734d8830f
commit 97715e29ce
1 changed files with 4 additions and 4 deletions
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drivers/net/wireless/ti/wlcore/main.c
+4 -4
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@@ -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;