From: Rob Herring <rob.herr...@calxeda.com>
Save some pointless copying of the kernel command line and just use
boot_command_line instead.
Also remove default_command_line as it is not referenced anywhere, and
the DT code already handles the default command line.
Signed-off-by: Rob Herring <rob.herr...@calxeda.com>
Cc: Mark Salter <msal...@redhat.com>
Cc: Aurelien Jacquiot <a-jacqu...@ti.com>
Cc: linux-c6x-...@linux-c6x.org
---
arch/c6x/include/asm/setup.h | 2 --
arch/c6x/kernel/devicetree.c | 2 +-
arch/c6x/kernel/setup.c | 11 +----------
3 files changed, 2 insertions(+), 13 deletions(-)
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
index ecead15..6968044 100644
--- a/arch/c6x/include/asm/setup.h
+++ b/arch/c6x/include/asm/setup.h
@@ -14,8 +14,6 @@
#include <uapi/asm/setup.h>
#ifndef __ASSEMBLY__
-extern char c6x_command_line[COMMAND_LINE_SIZE];
-
extern int c6x_add_memory(phys_addr_t start, unsigned long size);
extern unsigned long ram_start;
diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
index 9e15ab9..5e8c838 100644
--- a/arch/c6x/kernel/devicetree.c
+++ b/arch/c6x/kernel/devicetree.c
@@ -24,7 +24,7 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen, c6x_command_line);
+ of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
of_scan_flat_dt(early_init_dt_scan_root, NULL);
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index f4e72bd..0e5a812 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -68,13 +68,6 @@ unsigned long ram_end;
static unsigned long dma_start __initdata;
static unsigned long dma_size __initdata;
-char c6x_command_line[COMMAND_LINE_SIZE];
-
-#if defined(CONFIG_CMDLINE_BOOL)
-static const char default_command_line[COMMAND_LINE_SIZE] __section(.cmdline) =
- CONFIG_CMDLINE;
-#endif
-
struct cpuinfo_c6x {
const char *cpu_name;
const char *cpu_voltage;
@@ -296,8 +289,6 @@ notrace void __init machine_init(unsigned long dt_ptr)
/* Do some early initialization based on the flat device tree */
early_init_devtree(fdt);
- /* parse_early_param needs a boot_command_line */
- strlcpy(boot_command_line, c6x_command_line, COMMAND_LINE_SIZE);
parse_early_param();
}
@@ -309,7 +300,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "Initializing kernel\n");
/* Initialize command line */
- *cmdline_p = c6x_command_line;
+ *cmdline_p = boot_command_line;
memory_end = ram_end;
memory_end &= ~(PAGE_SIZE - 1);
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
