Date: Sun, 17 Jul 2022 17:57:19 GMT From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: fb0493d55998 - main - Fix clang 15 warning in cxgbe Message-ID: <202207171757.26HHvJ5g043304@gitrepo.freebsd.org>
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The branch main has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=fb0493d55998eeb9f062b15b40924ff722f3eba5 commit fb0493d55998eeb9f062b15b40924ff722f3eba5 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2022-07-16 19:19:51 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2022-07-17 17:57:03 +0000 Fix clang 15 warning in cxgbe Clang 15 warns: sys/dev/cxgbe/cudbg/cudbg_lib.c:2949:6: error: variable 'i' set but not used [-Werror,-Wunused-but-set-variable] int i = 0; ^ Apparently 'i' was meant as the current retry counter, but '1' was used in the while loop comparison instead, making the loop potentially infinite, if 'busy' never gets reset. MFC after: 3 days Reviewed by: np Differential Revision: https://reviews.freebsd.org/D35834 --- sys/dev/cxgbe/cudbg/cudbg_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/cxgbe/cudbg/cudbg_lib.c b/sys/dev/cxgbe/cudbg/cudbg_lib.c index dcbcb24807b9..feded8e75863 100644 --- a/sys/dev/cxgbe/cudbg/cudbg_lib.c +++ b/sys/dev/cxgbe/cudbg/cudbg_lib.c @@ -2950,7 +2950,7 @@ static int check_busy_bit(struct adapter *padap) int retry = 10; int status = 0; - while (busy & (1 < retry)) { + while (busy && i < retry) { val = t4_read_reg(padap, A_CIM_HOST_ACC_CTRL); busy = (0 != (val & CUDBG_CIM_BUSY_BIT)); i++;
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