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 ABD9A3955CD; Fri, 17 Jul 2026 22:20:07 +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=1784326808; cv=none; b=C4VVuGZZNaGGo0pkE6XQN8bncRYn5gdMGSeCCh3UcCGlQeDKYtF7G7/bpU3p8OYqu7YiyR8HYfhzIl07LeihEb+Vyy+7/5Tfo4iCYnU0UDrOLSTEWCg4q9cTTKaB0opSWMMCV5Y1ifcNzB8lnH5UJaeQuyPA6OaunhCHY8vCW40= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784326808; c=relaxed/simple; bh=CoUiwWrHYlbdSivViJap2VPMr1u4C1g594WmORgtiq4=; h=From:To:Cc:Date:Message-ID:In-Reply-To:References:MIME-Version: Subject; b=DFcLB23yK4/YMIvJHT41YMvFyMLlEALda0heBF/WFbQs4AO5og5ks6gzLYqCFo2J28r9gXS6q7iz3k3xROk3hfbGqIkNLfU3jG6Uj1uC8mlf7y6sK7zpKCL8tkLOKWO5T7jvbruK974wq1qYEQf9G/9lGE2ehnitIhGGC9+f4q0= 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=rPy1fTP5; 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="rPy1fTP5" 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=rPy1fTP5ZFgxxcdoXqHAohq6M0 qAADV3OXdf3SS5w+r1VJysoVnVU18W6qIquGHuD/uY26gYNtb6y8Gxk7btD6gbB9FbqNau+SJJFV5 E/YTDKg1Ho8TwmAfEzzBC9wRNpHD93C/4s/k+NtWFQ0C0Y3w7ePiGTgOlZin7W4dY0tZ1EJ7Zdrm1 mhdHDKidgGwlTR8ZbuGQFfj0CpQv//8TSaGIckTmha3VKqXsYniZgzJiftewD5lESFa3NJqGj261r HANg/7rJZ5mXMgOhmtdCYn0RyBkLY6iwAQwU2zDjinbKl252moL50u580NcDVsTJzz9qGA+R3Hbud hy9pxK2Q==; 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 1wkquc-00000008wLZ-2uoh; Fri, 17 Jul 2026 16:20:07 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.98.2) (envelope-from ) id 1wkqkv-00000001W27-17oo; Fri, 17 Jul 2026 16:10:05 -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: Fri, 17 Jul 2026 16:10:00 -0600 Message-ID: <20260717221001.361421-6-logang@deltatee.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260717221001.361421-1-logang@deltatee.com> References: <20260717221001.361421-1-logang@deltatee.com> Precedence: bulk X-Mailing-List: linux-kernel@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