add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
..
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@@ -11,7 +11,7 @@
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 #include <linux/module.h>
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 #include <linux/pci.h>
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 #include "bnxt_hsi.h"
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-#include <linux/net_dim.h>
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+#include <linux/dim.h>
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 #include "bnxt.h"
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 #include "bnxt_debugfs.h"
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..
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@@ -21,7 +21,7 @@
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 				char __user *buffer,
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 				size_t count, loff_t *ppos)
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 {
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-	struct net_dim *dim = filep->private_data;
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+	struct dim *dim = filep->private_data;
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 	int len;
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 	char *buf;
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..
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@@ -61,45 +61,30 @@
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 	.read = debugfs_dim_read,
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 };
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-static struct dentry *debugfs_dim_ring_init(struct net_dim *dim, int ring_idx,
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-					    struct dentry *dd)
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+static void debugfs_dim_ring_init(struct dim *dim, int ring_idx,
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+				  struct dentry *dd)
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 {
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 	static char qname[16];
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 	snprintf(qname, 10, "%d", ring_idx);
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-	return debugfs_create_file(qname, 0600, dd,
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-				   dim, &debugfs_dim_fops);
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+	debugfs_create_file(qname, 0600, dd, dim, &debugfs_dim_fops);
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 }
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 void bnxt_debug_dev_init(struct bnxt *bp)
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 {
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 	const char *pname = pci_name(bp->pdev);
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-	struct dentry *pdevf;
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+	struct dentry *dir;
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 	int i;
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 	bp->debugfs_pdev = debugfs_create_dir(pname, bnxt_debug_mnt);
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-	if (bp->debugfs_pdev) {
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-		pdevf = debugfs_create_dir("dim", bp->debugfs_pdev);
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-		if (!pdevf) {
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-			pr_err("failed to create debugfs entry %s/dim\n",
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-			       pname);
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-			return;
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-		}
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-		bp->debugfs_dim = pdevf;
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-		/* create files for each rx ring */
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-		for (i = 0; i < bp->cp_nr_rings; i++) {
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-			struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
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+	dir = debugfs_create_dir("dim", bp->debugfs_pdev);
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-			if (cpr && bp->bnapi[i]->rx_ring) {
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-				pdevf = debugfs_dim_ring_init(&cpr->dim, i,
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-							      bp->debugfs_dim);
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-				if (!pdevf)
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-					pr_err("failed to create debugfs entry %s/dim/%d\n",
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-					       pname, i);
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-			}
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-		}
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-	} else {
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-		pr_err("failed to create debugfs entry %s\n", pname);
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+	/* create files for each rx ring */
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+	for (i = 0; i < bp->cp_nr_rings; i++) {
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+		struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
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+
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+		if (cpr && bp->bnapi[i]->rx_ring)
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+			debugfs_dim_ring_init(&cpr->dim, i, dir);
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 	}
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 }
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..
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@@ -114,8 +99,6 @@
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 void bnxt_debug_init(void)
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 {
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 	bnxt_debug_mnt = debugfs_create_dir("bnxt_en", NULL);
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-	if (!bnxt_debug_mnt)
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-		pr_err("failed to init bnxt_en debugfs\n");
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 }
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 void bnxt_debug_exit(void)