From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C514D3DDB0D; Mon, 27 Jul 2026 18:12:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=204.191.154.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785175972; cv=none; b=l1HHQt0+XqR0aRsV2woWL6EipnbgSdFtL3DolvClDKS/TJnXIxRTLohuR3Ijot3AbMu/qdeIgtahsG6ow9DCn9cjMSs87uz5fFeLjcoWEZvruBhbUUPT5fmRA7r+MRNueRZUomieBoM+9NPzHS7O+FEZLf84YRdLgjJwGu3w7pE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785175972; c=relaxed/simple; bh=CoUiwWrHYlbdSivViJap2VPMr1u4C1g594WmORgtiq4=; h=From:To:Cc:Date:Message-ID:In-Reply-To:References:MIME-Version: Subject; b=L34JbIBYZDTY9oDTvBf8dlbVMK0fXqHyYT52idkZx3gaeCQweZg/IQxvoa/AWDvhRFxOmRDLH7dX0XGs6qEXqxB2/KMvxqvUXkepaShu1Fer+cMSokjDEfq+cp+JYJChb16cgTWMaPuGywQMWKb5uCc6eP5p5KEillg3mgJHOdY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com; spf=pass smtp.mailfrom=deltatee.com; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b=QI2+RBDH; arc=none smtp.client-ip=204.191.154.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=deltatee.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=deltatee.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b="QI2+RBDH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:References:In-Reply-To: Message-ID:Date:Cc:To:From:content-disposition; bh=ipTAymtpVpnfbcTyjH7O8f3+s0e/pKqBLscUDcJLr7E=; b=QI2+RBDHAlo+ThfhNqfIpfo8yT WjLDxgO1QPjfzlxIGd9PB1rksAqRD/yas9oumrY48VhVgYjrArMA7gePLxgTsTtET0h6I76uIe4bt 6xQZAKDn+tFrrAb8YVkPAC8Mkj8SB+9uLV9wFfDCWu1ra6qc8HjFaRg/loeeVFRiZ2JT5SFdIdXtn 6AVUjz1Aw1IVGRWyzwI6nqSj8hBVEegDFcVt76QiJaSSwazz+/xKitfTneHpvpqIZpVmOTgzGpqjF 6qlGj701T3BgibElhlQFVZ+qKrSfkn/ApWxe+f2+VfZisG2X3L1JanOm3faM1viDUOf6NZhwug7If ktXJnuVQ==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1woPon-000000004uz-2lWY; Mon, 27 Jul 2026 12:12:50 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.98.2) (envelope-from ) id 1woPRQ-000000001ju-2BhO; Mon, 27 Jul 2026 11:48:40 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, dmaengine@vger.kernel.org, Vinod Koul Cc: Frank Li , Kelvin Cao , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Dave Jiang , George Ge , Jaeyoung Chung , Logan Gunthorpe Date: Mon, 27 Jul 2026 11:48:35 -0600 Message-ID: <20260727174837.6645-6-logang@deltatee.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260727174837.6645-1-logang@deltatee.com> References: <20260727174837.6645-1-logang@deltatee.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, dmaengine@vger.kernel.org, vkoul@kernel.org, Frank.li@nxp.com, linux@weissschuh.net, dave.jiang@intel.com, kelvin.cao@microchip.com, george.ge@microchip.com, jjy600901@snu.ac.kr, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Level: Subject: [PATCH v1 5/6] dmaengine: ioat: use sysfs_emit() in per-channel sysfs show() X-SA-Exim-Version: 4.2.1 (built Sun, 23 Feb 2025 07:57:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Convert the sprintf() calls in the per-channel sysfs attribute show() functions to sysfs_emit(). Signed-off-by: Logan Gunthorpe --- drivers/dma/ioat/sysfs.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/dma/ioat/sysfs.c b/drivers/dma/ioat/sysfs.c index e796ddb5383f..976134df8108 100644 --- a/drivers/dma/ioat/sysfs.c +++ b/drivers/dma/ioat/sysfs.c @@ -24,12 +24,12 @@ static ssize_t cap_show(struct dma_chan *c, char *page) { struct dma_device *dma = c->device; - return sprintf(page, "copy%s%s%s%s%s\n", - dma_has_cap(DMA_PQ, dma->cap_mask) ? " pq" : "", - dma_has_cap(DMA_PQ_VAL, dma->cap_mask) ? " pq_val" : "", - dma_has_cap(DMA_XOR, dma->cap_mask) ? " xor" : "", - dma_has_cap(DMA_XOR_VAL, dma->cap_mask) ? " xor_val" : "", - dma_has_cap(DMA_INTERRUPT, dma->cap_mask) ? " intr" : ""); + return sysfs_emit(page, "copy%s%s%s%s%s\n", + dma_has_cap(DMA_PQ, dma->cap_mask) ? " pq" : "", + dma_has_cap(DMA_PQ_VAL, dma->cap_mask) ? " pq_val" : "", + dma_has_cap(DMA_XOR, dma->cap_mask) ? " xor" : "", + dma_has_cap(DMA_XOR_VAL, dma->cap_mask) ? " xor_val" : "", + dma_has_cap(DMA_INTERRUPT, dma->cap_mask) ? " intr" : ""); } static const struct ioat_sysfs_entry ioat_cap_attr = __ATTR_RO(cap); @@ -39,8 +39,8 @@ static ssize_t version_show(struct dma_chan *c, char *page) struct dma_device *dma = c->device; struct ioatdma_device *ioat_dma = to_ioatdma_device(dma); - return sprintf(page, "%d.%d\n", - ioat_dma->version >> 4, ioat_dma->version & 0xf); + return sysfs_emit(page, "%d.%d\n", + ioat_dma->version >> 4, ioat_dma->version & 0xf); } static const struct ioat_sysfs_entry ioat_version_attr = __ATTR_RO(version); @@ -118,7 +118,7 @@ static ssize_t ring_size_show(struct dma_chan *c, char *page) { struct ioatdma_chan *ioat_chan = to_ioat_chan(c); - return sprintf(page, "%d\n", (1 << ioat_chan->alloc_order) & ~1); + return sysfs_emit(page, "%d\n", (1 << ioat_chan->alloc_order) & ~1); } static const struct ioat_sysfs_entry ring_size_attr = __ATTR_RO(ring_size); @@ -127,7 +127,7 @@ static ssize_t ring_active_show(struct dma_chan *c, char *page) struct ioatdma_chan *ioat_chan = to_ioat_chan(c); /* ...taken outside the lock, no need to be precise */ - return sprintf(page, "%d\n", ioat_ring_active(ioat_chan)); + return sysfs_emit(page, "%d\n", ioat_ring_active(ioat_chan)); } static const struct ioat_sysfs_entry ring_active_attr = __ATTR_RO(ring_active); @@ -135,7 +135,7 @@ static ssize_t intr_coalesce_show(struct dma_chan *c, char *page) { struct ioatdma_chan *ioat_chan = to_ioat_chan(c); - return sprintf(page, "%d\n", ioat_chan->intr_coalesce); + return sysfs_emit(page, "%d\n", ioat_chan->intr_coalesce); } static ssize_t intr_coalesce_store(struct dma_chan *c, const char *page, -- 2.47.3