Thread (4 messages) 4 messages, 3 authors, 2019-12-18

Re: [PATCH] brcmsmac: Remove always false 'channel < 0' statement

From: Sergei Shtylyov <hidden>
Date: 2019-11-27 10:48:33
Also in: linux-wireless, lkml

On 27.11.2019 8:43, Austin Kim wrote:
As 'channel' is declared as u16, the following statement is always false.
    channel < 0

So we can remove unnecessary 'always false' statement.
    It's an expression, not a statement.
quoted hunk ↗ jump to hunk
Signed-off-by: Austin Kim <redacted>
---
  drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 3f09d89..7f2c15c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -5408,7 +5408,7 @@ int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel)
  {
  	u16 chspec = ch20mhz_chspec(channel);
  
-	if (channel < 0 || channel > MAXCHANNEL)
+	if (channel > MAXCHANNEL)
  		return -EINVAL;
  
  	if (!brcms_c_valid_chanspec_db(wlc->cmi, chspec))
MBR, Sergei
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