From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bout3.ijzerbout.nl (bout3.ijzerbout.nl [136.144.140.114]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 844A81E0DFF for ; Thu, 17 Oct 2024 18:15:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=136.144.140.114 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729188911; cv=none; b=Pcx6mA5pRRx0zfQx9LhgmHs/kuCJZqr+tVFQSGT6raP5aNCmuyEMRnh/HYV1uJ9978JQ+4eu/w3DB3BCiberjFQXAG2g5KXTnC0MXv1m6+B7XN6kPe0/sYMFnhh5j7bLjTV50nrX+PD7ZJL/xadtFjZ+0JfbLCc5EaUFbwAf5Ac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729188911; c=relaxed/simple; bh=ZRBVMuf3iS06874jBQgZMTEyL7J5rBorbHboD1GR5y8=; h=From:Date:Subject:To:To:Message-Id; b=kWkMF9GoIeQ94TljJF7vgIz+RGNXsuDbptaop7ZH9MSzjzEC1E/HnUadFSMraP5E9AqlWzyB0uPHicv+aql1lPlFPMnBc16o4BtCOLobrij4hN9rGfWPJD9VbHJMQpAwut/SGWwUtU7pObQfmkZQdThbuUvdNRUvFX90G0SNxJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ijzerbout.nl; spf=none smtp.mailfrom=bout3.ijzerbout.nl; dkim=pass (4096-bit key) header.d=ijzerbout.nl header.i=@ijzerbout.nl header.b=Ik6MvB3Q; arc=none smtp.client-ip=136.144.140.114 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ijzerbout.nl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bout3.ijzerbout.nl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=ijzerbout.nl header.i=@ijzerbout.nl header.b="Ik6MvB3Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ijzerbout.nl; s=key; t=1729188904; bh=ZRBVMuf3iS06874jBQgZMTEyL7J5rBorbHboD1GR5y8=; h=From:Date:Subject:To:To:From; b=Ik6MvB3Qn9+bmefMrG5zZIEUzlX/u3CABqTNZ5Zc5wtZHi0VB4ilbTgry4gsBBazq mW7hM3DTVng3dmCpw6GSSQ2fgVvuG8G/YLdGfyuXwbJaJkcRKDkkRGHxYbxeY3SxHY 6SrVQHwRqRKW/UEv8EGlh7YQFT2nbNPZHZiZ5v9yGebfmn9axkKdxgbH43seBa6Wgi r1yCVb7+rLb+hmkpwpHiuvISlE5tW5eGi182A/NovV3+jHw28SR4c0PghTlNhSG8Cg WkhWb0Fj1GowDc+z+W94fovThdWom9z1ONClgfOJQ40oq8UYRuW5ttdszl16/Z6o89 uW/BL1hP43xLvQeUkSkRrlqZx/OIB27CyA7PH29NLziuI9IhsPEZYck6RP2ZqVhdiO kqovExvae/DqGcEjjyqxVoQvu4fh2nsSSE2wdZlW6UlpjRPKU9vVNdCjUzI2X2VvQa zjrPqXlwWXh27/AHk0rP8nk9xv84UO96IZsLmw/+GVDEKFLLm3UZgbFgXmvQs69vYh iTSr6ZkwhN0iQBw+eiqD7A1EknftRD/ghGOkkLun6R35iauCk4/F8rRrx5hyYlc6WR ciMaq11OaqBIwncS1QZMSTZPk24KLggXkSAHeoPZXurCGoOw8OFv42xXVUAfuJoc+z yXnkJrE+D5H5WO0uDQWDzs9c= Received: by bout3.ijzerbout.nl (Postfix, from userid 1000) id 1346F18DAF2; Thu, 17 Oct 2024 20:15:04 +0200 (CEST) From: Kees Bakker Date: Tue, 15 Oct 2024 22:33:30 +0200 Subject: [PATCH] staging: gpib: Change return type of fluke_get_dma_residue To: Dave Penkler To: Linux Staging Message-Id: <20241017181504.1346F18DAF2@bout3.ijzerbout.nl> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: The function fluke_get_dma_residue returns an error as a negative value. So the return type must not be unsigned. Signed-off-by: Kees Bakker --- drivers/staging/gpib/eastwood/fluke_gpib.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/gpib/eastwood/fluke_gpib.c b/drivers/staging/gpib/eastwood/fluke_gpib.c index f9f149db222d..77bbe2b587b1 100644 --- a/drivers/staging/gpib/eastwood/fluke_gpib.c +++ b/drivers/staging/gpib/eastwood/fluke_gpib.c @@ -536,7 +536,7 @@ static int fluke_accel_write(gpib_board_t *board, uint8_t *buffer, size_t length return 0; } -static unsigned int fluke_get_dma_residue(struct dma_chan *chan, dma_cookie_t cookie) +static int fluke_get_dma_residue(struct dma_chan *chan, dma_cookie_t cookie) { struct dma_tx_state state; int result; @@ -549,7 +549,7 @@ static unsigned int fluke_get_dma_residue(struct dma_chan *chan, dma_cookie_t co dmaengine_tx_status(chan, cookie, &state); // hardware doesn't support resume, so dont call this // method unless the dma transfer is done. - return state.residue; + return (int)state.residue; } static int fluke_dma_read(gpib_board_t *board, uint8_t *buffer, -- 2.47.0