modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/scsi/fnic/fnic_debugfs.c
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@@ -52,25 +52,10 @@
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  */
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 int fnic_debugfs_init(void)
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 {
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-	int rc = -1;
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 	fnic_trace_debugfs_root = debugfs_create_dir("fnic", NULL);
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-	if (!fnic_trace_debugfs_root) {
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-		printk(KERN_DEBUG "Cannot create debugfs root\n");
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-		return rc;
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-	}
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-
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-	if (!fnic_trace_debugfs_root) {
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-		printk(KERN_DEBUG
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-			"fnic root directory doesn't exist in debugfs\n");
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-		return rc;
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-	}
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 	fnic_stats_debugfs_root = debugfs_create_dir("statistics",
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 						fnic_trace_debugfs_root);
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-	if (!fnic_stats_debugfs_root) {
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-		printk(KERN_DEBUG "Cannot create Statistics directory\n");
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-		return rc;
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-	}
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 	/* Allocate memory to structure */
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 	fc_trc_flag = (struct fc_trace_flag_type *)
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@@ -84,8 +69,7 @@
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 		fc_trc_flag->fc_clear = 4;
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 	}
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-	rc = 0;
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-	return rc;
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+	return 0;
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 }
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 /*
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@@ -136,11 +120,11 @@
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 	len = 0;
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 	trace_type = (u8 *)filp->private_data;
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 	if (*trace_type == fc_trc_flag->fnic_trace)
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-		len = sprintf(buf, "%u\n", fnic_tracing_enabled);
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+		len = sprintf(buf, "%d\n", fnic_tracing_enabled);
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 	else if (*trace_type == fc_trc_flag->fc_trace)
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-		len = sprintf(buf, "%u\n", fnic_fc_tracing_enabled);
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+		len = sprintf(buf, "%d\n", fnic_fc_tracing_enabled);
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 	else if (*trace_type == fc_trc_flag->fc_clear)
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-		len = sprintf(buf, "%u\n", fnic_fc_trace_cleared);
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+		len = sprintf(buf, "%d\n", fnic_fc_trace_cleared);
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 	else
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 		pr_err("fnic: Cannot read to any debugfs file\n");
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@@ -356,39 +340,19 @@
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  * it will also create file trace_enable to control enable/disable of
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  * trace logging into trace buffer.
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  */
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-int fnic_trace_debugfs_init(void)
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+void fnic_trace_debugfs_init(void)
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 {
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-	int rc = -1;
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-	if (!fnic_trace_debugfs_root) {
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-		printk(KERN_DEBUG
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-			"FNIC Debugfs root directory doesn't exist\n");
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-		return rc;
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-	}
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 	fnic_trace_enable = debugfs_create_file("tracing_enable",
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 					S_IFREG|S_IRUGO|S_IWUSR,
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 					fnic_trace_debugfs_root,
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 					&(fc_trc_flag->fnic_trace),
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 					&fnic_trace_ctrl_fops);
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-	if (!fnic_trace_enable) {
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-		printk(KERN_DEBUG
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-			"Cannot create trace_enable file under debugfs\n");
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-		return rc;
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-	}
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-
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 	fnic_trace_debugfs_file = debugfs_create_file("trace",
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 					S_IFREG|S_IRUGO|S_IWUSR,
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 					fnic_trace_debugfs_root,
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 					&(fc_trc_flag->fnic_trace),
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 					&fnic_trace_debugfs_fops);
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-
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-	if (!fnic_trace_debugfs_file) {
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-		printk(KERN_DEBUG
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-			"Cannot create trace file under debugfs\n");
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-		return rc;
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-	}
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-	rc = 0;
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-	return rc;
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 }
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 /*
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@@ -419,36 +383,19 @@
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  * trace logging into trace buffer.
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  */
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-int fnic_fc_trace_debugfs_init(void)
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+void fnic_fc_trace_debugfs_init(void)
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 {
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-	int rc = -1;
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-
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-	if (!fnic_trace_debugfs_root) {
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-		pr_err("fnic:Debugfs root directory doesn't exist\n");
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-		return rc;
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-	}
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-
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 	fnic_fc_trace_enable = debugfs_create_file("fc_trace_enable",
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 					S_IFREG|S_IRUGO|S_IWUSR,
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 					fnic_trace_debugfs_root,
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 					&(fc_trc_flag->fc_trace),
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 					&fnic_trace_ctrl_fops);
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-	if (!fnic_fc_trace_enable) {
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-		pr_err("fnic: Failed create fc_trace_enable file\n");
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-		return rc;
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-	}
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-
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 	fnic_fc_trace_clear = debugfs_create_file("fc_trace_clear",
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 					S_IFREG|S_IRUGO|S_IWUSR,
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 					fnic_trace_debugfs_root,
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 					&(fc_trc_flag->fc_clear),
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 					&fnic_trace_ctrl_fops);
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-
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-	if (!fnic_fc_trace_clear) {
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-		pr_err("fnic: Failed to create fc_trace_enable file\n");
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-		return rc;
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-	}
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 	fnic_fc_rdata_trace_debugfs_file =
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 		debugfs_create_file("fc_trace_rdata",
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@@ -457,24 +404,12 @@
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 				    &(fc_trc_flag->fc_normal_file),
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 				    &fnic_trace_debugfs_fops);
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-	if (!fnic_fc_rdata_trace_debugfs_file) {
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-		pr_err("fnic: Failed create fc_rdata_trace file\n");
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-		return rc;
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-	}
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-
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 	fnic_fc_trace_debugfs_file =
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 		debugfs_create_file("fc_trace",
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 				    S_IFREG|S_IRUGO|S_IWUSR,
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 				    fnic_trace_debugfs_root,
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 				    &(fc_trc_flag->fc_row_file),
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 				    &fnic_trace_debugfs_fops);
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-
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-	if (!fnic_fc_trace_debugfs_file) {
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-		pr_err("fnic: Failed to create fc_trace file\n");
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-		return rc;
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-	}
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-	rc = 0;
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-	return rc;
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 }
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 /*
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@@ -757,45 +692,26 @@
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  * It will create file stats and reset_stats under statistics/host# directory
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  * to log per fnic stats.
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  */
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-int fnic_stats_debugfs_init(struct fnic *fnic)
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+void fnic_stats_debugfs_init(struct fnic *fnic)
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 {
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-	int rc = -1;
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 	char name[16];
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 	snprintf(name, sizeof(name), "host%d", fnic->lport->host->host_no);
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-	if (!fnic_stats_debugfs_root) {
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-		printk(KERN_DEBUG "fnic_stats root doesn't exist\n");
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-		return rc;
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-	}
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 	fnic->fnic_stats_debugfs_host = debugfs_create_dir(name,
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 						fnic_stats_debugfs_root);
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-	if (!fnic->fnic_stats_debugfs_host) {
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-		printk(KERN_DEBUG "Cannot create host directory\n");
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-		return rc;
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-	}
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 	fnic->fnic_stats_debugfs_file = debugfs_create_file("stats",
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 						S_IFREG|S_IRUGO|S_IWUSR,
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 						fnic->fnic_stats_debugfs_host,
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 						fnic,
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 						&fnic_stats_debugfs_fops);
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-	if (!fnic->fnic_stats_debugfs_file) {
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-		printk(KERN_DEBUG "Cannot create host stats file\n");
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-		return rc;
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-	}
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 	fnic->fnic_reset_debugfs_file = debugfs_create_file("reset_stats",
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 						S_IFREG|S_IRUGO|S_IWUSR,
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 						fnic->fnic_stats_debugfs_host,
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 						fnic,
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 						&fnic_reset_debugfs_fops);
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-	if (!fnic->fnic_reset_debugfs_file) {
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-		printk(KERN_DEBUG "Cannot create host stats file\n");
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-		return rc;
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-	}
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-	rc = 0;
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-	return rc;
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 }
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 /*