From nobody Thu Apr 9 23:26:29 2026 Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D156814EC73; Thu, 5 Mar 2026 07:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772694045; cv=none; b=jqKM9rt8ycBMdlr/KJGsARirjXPZxs3iAv0w84Q/NUtIg54UFNV/V5mIVS5s9jigILrHyEv+xibhuOvnTeYa9YUFxUI4MjOTfAnDUfjpM6thfHYf8nYddDkQTlyC+20LxaGbBn5bo4iwczW0SqokVU05ZAO8oLQ6C5JkClccSQM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772694045; c=relaxed/simple; bh=SGPg643gglqJv+UshT/T2/TXtVzvxYdKr5gxNyEmiXs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=k2vOOU7NaDV9u8MqqmEOODGPaDvoMw6KIW4hoTB9Lblrayk7iMe3sBt3SPOSBR3rkxw4ZrHvsMvbu419+iC3X38dlGL425eQP2EqXAxnvfjFd6nRntU3mCk7+Jxuz/95ZCOS6DhugaJNax3omObsYN1Qt37d5U4FQkAPrHsb5p4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from [127.0.0.2] (unknown [210.73.43.101]) by APP-05 (Coremail) with SMTP id zQCowAAXrA8RKqlpDu+uCQ--.18491S2; Thu, 05 Mar 2026 15:00:34 +0800 (CST) From: Vivian Wang Date: Thu, 05 Mar 2026 15:00:29 +0800 Subject: [PATCH net-next] net: spacemit: Remove unused buff_addr fields Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260305-k1-ethernet-cleanup-buff_addr-v1-1-e978ef119231@iscas.ac.cn> X-B4-Tracking: v=1; b=H4sIAAwqqWkC/y2N2w6CMBBEf4Xss2sKIhh+xaApZZBGLbgthITw7 9bL4+TMnFnJQyw8VclKgtl6O7gY0l1CptfuBrZtzJSprFAHdeR7ygg9xCGweUC7aeRm6rqrblt hXeb5qUAsoqDoGAWdXb7+M30mDkug+kcErykehj9utAeb4fm0oUrmcq9YTHpZN6q37Q2b0W8Nq AAAAA== X-Change-ID: 20260305-k1-ethernet-cleanup-buff_addr-a74486e305e6 To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Yixun Lan Cc: netdev@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Vivian Wang X-Mailer: b4 0.14.3 X-CM-TRANSID: zQCowAAXrA8RKqlpDu+uCQ--.18491S2 X-Coremail-Antispam: 1UD129KBjvJXoW7GF1fZrW5GFyUGF4rCw1kuFg_yoW8JrWfp3 yDZas2grW3JF4YgwsrZw4xZw45Ca4rtryrua4ayw4Fvwn0y3WjgF95tF43Gr45ArWxGFWS vrWUAw4rAF1kArJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9E14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1lc7CjxVAaw2AFwI0_Jw0_GFylc2xSY4AK67AK6r4xMxAIw28IcxkI7VAKI4 8JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xv wVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjx v20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20E Y4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267 AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUj_b15UUUUU== X-CM-SenderInfo: pzdqw2pxlnt03j6l2u1dvotugofq/ These were never used. Just remove them. No functional change intended. Signed-off-by: Vivian Wang --- Cleanup patch split out from: https://lore.kernel.org/r/20260303-k1-ethernet-more-fixes-v1-1-0ab0122fdd= 14@iscas.ac.cn/ --- drivers/net/ethernet/spacemit/k1_emac.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet= /spacemit/k1_emac.c index 338a2637b1da..af58eae6fcd8 100644 --- a/drivers/net/ethernet/spacemit/k1_emac.c +++ b/drivers/net/ethernet/spacemit/k1_emac.c @@ -57,7 +57,6 @@ =20 struct desc_buf { u64 dma_addr; - void *buff_addr; u16 dma_len; u8 map_as_page; }; @@ -70,7 +69,6 @@ struct emac_tx_desc_buffer { struct emac_rx_desc_buffer { struct sk_buff *skb; u64 dma_addr; - void *buff_addr; u16 dma_len; u8 map_as_page; }; @@ -340,7 +338,6 @@ static void emac_free_tx_buf(struct emac_priv *priv, in= t i) =20 buf->dma_addr =3D 0; buf->map_as_page =3D false; - buf->buff_addr =3D NULL; } =20 if (tx_buf->skb) { --- base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f change-id: 20260305-k1-ethernet-cleanup-buff_addr-a74486e305e6 Best regards, --=20 Vivian "dramforever" Wang