[PATCH v2 2/7] CMDLINE: drivers: of: ifdef out cmdline section

It looks like there's some seepage of cmdline stuff into
the generic device tree code. This conflicts with the
generic cmdline implementation so I remove it in the case
when that's enabled.

Cc: xe-linux-external@cisco.com
Signed-off-by: Ruslan Ruslichenko <redacted>
Signed-off-by: Daniel Walker <redacted>
---
  drivers/of/fdt.c | 12 ++++++++++++
  1 file changed, 12 insertions(+)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index feb0f2d67fc5..e25240d84632 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c

@@ -25,6 +25,7 @@
  #include <linux/serial_core.h>
  #include <linux/sysfs.h>
  #include <linux/random.h>
+#include <linux/cmdline.h>
  
  #include <asm/setup.h>  /* for COMMAND_LINE_SIZE */
  #include <asm/page.h>

@@ -1050,6 +1051,16 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
  
  	/* Retrieve command line */
  	p = of_get_flat_dt_prop(node, "bootargs", &l);
+
+#ifdef CONFIG_GENERIC_CMDLINE
+	/*
+	 * The builtin command line will be added here, or it can override
+	 * with the DT bootargs.
+	 */
+	cmdline_add_builtin(data,
+			    (l > 0 ? p : NULL), /* This is sanity checking */
+			    COMMAND_LINE_SIZE);

+#else
  	if (p != NULL && l > 0)
  		strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
  

@@ -1070,6 +1081,7 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
  		strlcpy(data, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
  #endif
  #endif /* CONFIG_CMDLINE */
+#endif /* CONFIG_GENERIC_CMDLINE */
  
  	pr_debug("Command line is: %s\n", (char *)data);