Re: [PATCH] staging: rtl8723bs: fix unnecessary else block with only a break statement
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From: Isaac Aneek Sarker <hidden>
Date: 2026-09-09 13:37:49
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On Wed, 9 Sep 2026 11:33:49 +0200 Greg Kroah-Hartman [off-list ref] wrote:
On Wed, Sep 09, 2026 at 02:29:38PM +0600, Isaac Aneek Sarker wrote:quoted
Warning found by checkpatch.pl : else is not generally useful after a break or return. The function would reach the break statement after if-elseif block even if the else block is not used. Signed-off-by: Isaac Aneek Sarker <redacted> --- drivers/staging/rtl8723bs/core/rtw_recv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c index 3c82012fdc6c..a203ef8bd6f6 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c@@ -1789,8 +1789,8 @@ static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, un /* Duplicate entry is found!! Do not insert current entry. */ /* spin_unlock_irqrestore(&ppending_recvframe_queue->lock, irql); */ return false; - else - break; + + break;Did you test this code? It looks like you now just changed the logic a lot, right? thanks, greg k-h
No I didn't test the code. And I don't have the required hardware. But I would like to know what are widely used test methods in linux kernel dev to test a driver when you don't have the relevant hardware vs when you have one for and finally test the code. At first it seemed a trivial change to me because that else block would only execute if the if-elseif block didnt execute, which made me come to the decision that the else block was unnecessary.