From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793807739; b=VrrGBQ/cbbNDzysq6kl888kn9aBZm7Y5wj9SH16VzopgR7S0Mj29/4GTCon43gfm+toG nDTxn9FbX06r4DF3l50mN0BLgvS+PkeSQhlEmzUJLlOKJtcfb8E3Ha9DIab2shnTJZTcN GLVRIVbypc18uFdEloHdS6Meni0WcUBkoTWhXMlzf6t36noum05mwaX7sqHHlh0iGE8OO iZ4BuuctRbqptb8M1vkkQaBLOVL9ee2PAZDU6y0uND0MBUIds/CEmzTXx1lftz6SIrx+f uKPsufqrYI4rscr/IHCPxcRcy5ndxd6o+09VKX4YogfPj+zIbHKfpmuRqRAtPYOqk+w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793807739; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-Developer-Signature:X-Developer-Key: Content-Transfer-Encoding; bh=zOSM4S0j7JxWRoGxJGQTebxA0vWT3vagSHWkip5Jwnw=; b=ZoU/MIjAXklTNogXTTPUeRrpUqUUcDYFwa3j8dPUIb8BGXx2aZcrCh0pyE9wUubeskkK kwB4A/LT5C5R3m57V1GGA0wj/euvSCBTCyKn/7fPQHda5mrjsR2qu1s8ftx5K6QBdVWCb IBpJXxPvFUS7GM7GOa7lc6zRcxwD5SEfVIDm+PM34wSZpqzsNipNOjU/WSUS1fsxDvagn mYmfinyBNrPCxI4p9R0o1gS9uBAAtyXoDAqRKHrBqiwSR0RnedqzUJfVYUc0WIwQIDcWl tGmd/vxcfoJrc81dGgvrATsYWgWzTL9VPm+Tp28AX+Plli2hMLKuUvJV6o/Md6AkdDA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=jdNUhNRo; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7D25606A335; Wed, 4 Nov 2026 15:55:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=jdNUhNRo Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD0151F00A02; Wed, 4 Nov 2026 15:55:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793807738; bh=zOSM4S0j7JxWRoGxJGQTebxA0vWT3vagSHWkip5Jwnw=; h=From:To:Cc:Subject:Date; b=jdNUhNRozhYwFhyOJhZ+Jpr2A4URVxaUOlKbAoZwqojkoV2BYO+PBzBHhE412kiVP 3cWQw0nSAHwSENRH5yQSP19yYKMQxHshojImcIWY3f9O3P6j9mVBe/gsdKqa9P3dQF SgtFq74f5FFSrWGXDfymxL3zLMiXexhl748HjUnoakQqJ64+hnaBGGwI1nnt754A5m dnnj2IjgcxpyrC8hwcThS68Y8vsHf05ycIbxMuPicW+IJ+u/5wzSy77srtMNvJ2+Ko bfxMADvlDZ1MPtkEZeintQSkryMo3Jg/XsV/CltGJ48/e52b1ioolV7eZWVYS9ZrgH 1ZnyPaOcd54aw== From: Thorsten Blum To: Marek Szyprowski , Robin Murphy , Michael Kelley , Will Deacon , Petr Tesarik Cc: Thorsten Blum , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] dma: Remove redundant 0x prefixes Date: Wed, 4 Nov 2026 16:54:16 +0100 Message-ID: <20261104155414.126812-3-blum@kernel.org> X-Mailer: git-send-email 2.56.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1672; i=blum@kernel.org; h=from:subject; bh=E7f1zycy6qTlzep/1YJoHaDq24W0GDJTU1FDGEmYXN4=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFmvQ9U46mM+GlaXnFjm2Gxg3cP1Q+J31MH1u7tOh20s5 lbyO6PfUcrCIMbFICumyPJg1o8ZvqU1lZtMInbCzGFlAhnCwMUpABP5to+R4e4jC4eYDcIieSdv yL0NDJas1rm6Y84vxsPPT7Fdm5LXX8DI0LuibJvQpIwk/0UMV/eJTv/2oeaXZl/0N55/53SFX/y 5xA4A X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit The %pa format specifier already includes the 0x prefix. Remove the redundant prefixes to avoid printing 0x0x. Fixes: 9d4f645a1fd4 ("dma-debug: store a phys_addr_t in struct dma_debug_entry") Fixes: 823353b7cf0e ("swiotlb: Enforce page alignment in swiotlb_alloc()") Signed-off-by: Thorsten Blum --- kernel/dma/debug.c | 4 ++-- kernel/dma/swiotlb.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 36c1f7cbb2ae..4cb5f86a7228 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -1034,8 +1034,8 @@ static void check_unmap(struct dma_debug_entry *ref) err_printk(ref->dev, entry, "device driver frees " "DMA memory with different CPU address " "[device address=0x%016llx] [size=%llu bytes] " - "[cpu alloc address=0x%pa] " - "[cpu free address=0x%pa]", + "[cpu alloc address=%pa] " + "[cpu free address=%pa]", ref->dev_addr, ref->size, &entry->paddr, &ref->paddr); diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 2c57b49ac7c0..9f143a3361fc 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1957,7 +1957,7 @@ struct page *swiotlb_alloc(struct device *dev, size_t size, unsigned long attrs) tlb_addr = slot_addr(pool->start, index); if (unlikely(!PAGE_ALIGNED(tlb_addr))) { - dev_WARN_ONCE(dev, 1, "Cannot allocate pages from non page-aligned swiotlb addr 0x%pa.\n", + dev_WARN_ONCE(dev, 1, "Cannot allocate pages from non page-aligned swiotlb addr %pa.\n", &tlb_addr); swiotlb_release_slots(dev, tlb_addr, pool); return NULL;