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=1793278324; b=tLGlAhna0C47i8qtr2foW+H26s9n1nIFEXlh4G8v2XCBttQbU8Vt9jujYzWfZCntyVsO XfRjQS5l34xeik8VnRpLuDbTckP49t6sxsdb/adrHILQH6A3zMSeGTFp/bH3CJn8JfRSO CtfMEV4t0QC2fzlZfbS8K9ePFER3YOpFiL7mn8qczHrCLZFzlqYgRaPuE+LrKKAPQhGB8 fbsjfxAwCE82Y8aAD2R5ddhVcI9BOBsfQiMGD3jQKSNVGsH/xlcQdWcSukZqa/8sg2hck HS+dIsF1XSmpJKyuIhImFuP7CkcMMlBCKe9M0ANb/D6r5AZdNweUS3tQx6+qw3V5Lrw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793278324; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Transfer-Encoding; bh=Iid3eWpVe8olQMkvpXTW8m9qOGkSJpcW1KaQejtRK1Y=; b=GDCg67qWIT/Z8CAkv9p/8ko4h67v+IB2+s1V4417mydLP7zpq9IfJCiR1s9Z3k0kHljG ZtkIOPv+4exSGwzLlIIAUhBPQWZ8Hn5BaEw76m+Jxn5Trf23WPo6riOMEchiP+LbbtJWL Dezn1OBODSk7/6UDNciTPUiVSbfodNFXM11yaLzekcHiAz9zBeZWgZg3x11bdmC/u+0I/ apyiVYzng+/4nOe+348tIdIDxiOylPAoenR/b8k8hQKLGtj/p1urpHjTHsjt0oYzzcUdD JK0QlAq086KsvO0hmQwiGFRrr0+xsLvtxVTyxCwgzcuLWBVxyII+NJdFBLGR6x8lShA== 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=IS8J38Eu; 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 87ED0606A31A; Thu, 29 Oct 2026 12:52:04 +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=IS8J38Eu Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC6A01F01825; Thu, 29 Oct 2026 12:52:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793278324; bh=Iid3eWpVe8olQMkvpXTW8m9qOGkSJpcW1KaQejtRK1Y=; h=From:To:Cc:Subject:Date; b=IS8J38EuHK3inR5WNoXkUqRieBG6uy85jRetqgdMxEnVwBvk8dONXaq2UW5HwB2rI meRNHV3CmcRbii+uCmvEhqk28UdZs/URUOOf9niOzOrpmoU0OaycS9kFCtw1f11nSX uT50qCMRLJyfOkjZtxWRDqIXYLjOu0BbKEVOgdL2SxSDmBmHOqJjN/RAg49P0Z1UFu W8a22kipU+v1QfjsTFTdj/YBvbZk27ESBknMui5dYniY28Krmup6SyPFySTnPhjY8W rRHJTkztfBKIUstMZqoOsoCDaBeR63CeDb/lOa2r7Je60uY7EFK9R0AT5Xjdt667I3 e5lXTnBQm/Orw== From: Philipp Stanner To: Neill Kapron , Greg Kroah-Hartman , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , Philipp Stanner , Al Viro , Paul Cercueil , =?UTF-8?q?Nuno=20S=C3=A1?= , Sam Day , Michael Bommarito , Gabriel Prostitis Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] usb: gadget: f_fs: Remove deprecated dma_fence->ops Date: Thu, 29 Oct 2026 13:51:44 +0100 Message-ID: <20261029125143.1744481-2-phasta@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 Content-Transfer-Encoding: 8bit The dma_fence_ops function ops->release() has been deprecated because it prevents drivers from unloading. f_fs's implementation merely frees the fence. The dma_fence backend performs this deallocation automatically in the correct manner if ops->release() is not implemented. The backend simultaneously correctly frees struct ffs_dma_fence since struct dma_fence is its base class. Remove ops->release(). Signed-off-by: Philipp Stanner --- drivers/usb/gadget/function/f_fs.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index c64a268e98a4..e8672b37e890 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1479,18 +1479,9 @@ static const char *ffs_dmabuf_get_timeline_name(struct dma_fence *fence) return ""; } -static void ffs_dmabuf_fence_release(struct dma_fence *fence) -{ - struct ffs_dma_fence *dma_fence = - container_of(fence, struct ffs_dma_fence, base); - - kfree(dma_fence); -} - static const struct dma_fence_ops ffs_dmabuf_fence_ops = { .get_driver_name = ffs_dmabuf_get_driver_name, .get_timeline_name = ffs_dmabuf_get_timeline_name, - .release = ffs_dmabuf_fence_release, }; static int ffs_dma_resv_lock(struct dma_buf *dmabuf, bool nonblock) -- 2.56.0