diff mbox

[07/11] ath9k: No need for that extra memcpy

Message ID 1430351482-59418-8-git-send-email-mickflemm@gmail.com (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Nick Kossifidis April 29, 2015, 11:51 p.m. UTC 
No need to copy the frame to the temporary buffer when its length
is ok.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
---
 drivers/net/wireless/ath/ath9k/common-spectral.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 0c9bc9e..b8682bc 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -620,11 +620,9 @@  int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
 			}
 
 			/* Process a normal frame */
-			if (sample_bytes == sample_len) {
-				memcpy(sample_buf, sample_start, sample_len);
-				ret = fft_handler(rs, spec_priv, sample_buf,
+			if (sample_bytes == sample_len)
+				ret = fft_handler(rs, spec_priv, sample_start,
 						  tsf, freq, chan_type);
-			}
 
 			/* Short report processed, break out of the
 			 * loop.