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net: stmmac: avoid shadowing global buf_sz

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stmmac_rx() declares a local variable named "buf_sz" but there is also
a global variable for a module parameter which is called the same. To
avoid confusion, rename the local variable.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Furong Xu <0x1207@gmail.com>
Link: https://patch.msgid.link/E1tpswi-005U6C-Py@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2025-03-05 17:54:16 +00:00 committed by Jakub Kicinski
parent 56a586961b
commit 876cfb20e8
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -5483,10 +5483,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
struct sk_buff *skb = NULL;
struct stmmac_xdp_buff ctx;
int xdp_status = 0;
int buf_sz;
int bufsz;
dma_dir = page_pool_get_dma_dir(rx_q->page_pool);
buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
bufsz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
limit = min(priv->dma_conf.dma_rx_size - 1, (unsigned int)limit);
if (netif_msg_rx_status(priv)) {
@ -5599,7 +5599,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
net_prefetch(page_address(buf->page) +
buf->page_offset);
xdp_init_buff(&ctx.xdp, buf_sz, &rx_q->xdp_rxq);
xdp_init_buff(&ctx.xdp, bufsz, &rx_q->xdp_rxq);
xdp_prepare_buff(&ctx.xdp, page_address(buf->page),
buf->page_offset, buf1_len, true);