diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2023-11-19 07:39:41 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-11-21 12:45:11 +0100 |
| commit | 79a4f4dfa69a8379ab34675be976c2f866c77403 (patch) | |
| tree | 96cb80b20a3782f12d435180015d06905ff50650 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | 7911deba293da98353569c9d19464a440b418ad0 (diff) | |
net: stmmac: reduce dma ring display code duplication
The code to show extended descriptor is identical to normal one.
Consolidate the code to remove duplication.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Link: https://lore.kernel.org/r/a2a5c5ce9338bdea60ec71d7eeb00fe757281557.1700372381.git.baruch@tkos.co.il
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 8ab99c65ac59..97598c1497ea 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -6180,29 +6180,23 @@ static struct dentry *stmmac_fs_dir; static void sysfs_display_ring(void *head, int size, int extend_desc, struct seq_file *seq, dma_addr_t dma_phy_addr) { - int i; struct dma_extended_desc *ep = (struct dma_extended_desc *)head; struct dma_desc *p = (struct dma_desc *)head; + unsigned int desc_size; dma_addr_t dma_addr; + int i; + desc_size = extend_desc ? sizeof(*ep) : sizeof(*p); for (i = 0; i < size; i++) { - if (extend_desc) { - dma_addr = dma_phy_addr + i * sizeof(*ep); - seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", - i, &dma_addr, - le32_to_cpu(ep->basic.des0), - le32_to_cpu(ep->basic.des1), - le32_to_cpu(ep->basic.des2), - le32_to_cpu(ep->basic.des3)); - ep++; - } else { - dma_addr = dma_phy_addr + i * sizeof(*p); - seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", - i, &dma_addr, - le32_to_cpu(p->des0), le32_to_cpu(p->des1), - le32_to_cpu(p->des2), le32_to_cpu(p->des3)); + dma_addr = dma_phy_addr + i * desc_size; + seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, + le32_to_cpu(p->des0), le32_to_cpu(p->des1), + le32_to_cpu(p->des2), le32_to_cpu(p->des3)); + if (extend_desc) + p = &(++ep)->basic; + else p++; - } } } |