msm: ipa: read channel stats from local variable

Fetch channel stats from local variable instead of
reading it from MMIO, which would have resulted in
Unclocked access.

Change-Id: I9a4eedeaa28cd52fade6ab9bea7151b702ca46d0
Signed-off-by: Michael Adisumarta <[email protected]>

drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c

@@ -1545,9 +1545,9 @@ static ssize_t ipa3_read_ntn(struct file *file, char __user *ubuf,
 		size_t count, loff_t *ppos)
 {
 #define TX_STATS(y) \
-	ipa3_ctx->uc_ntn_ctx.ntn_uc_stats_mmio->tx_ch_stats[0].y
+	stats.tx_ch_stats[0].y
 #define RX_STATS(y) \
-	ipa3_ctx->uc_ntn_ctx.ntn_uc_stats_mmio->rx_ch_stats[0].y
+	stats.rx_ch_stats[0].y
 
 	struct Ipa3HwStatsNTNInfoData_t stats;
 	int nbytes;