[PATCH v2 01/29] c6x: use boot_command_line instead of private c6x_command_line
From: Rob Herring <hidden>
Date: 2013-10-07 16:35:30
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org> 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.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org> Cc: Mark Salter <redacted> Cc: Aurelien Jacquiot <redacted> Cc: linux-c6x-dev-jPsnJVOj+W6hPH1hqNUYSQ@public.gmane.org Reviewed-by: Grant Likely <redacted> --- arch/c6x/include/asm/setup.h | 2 -- arch/c6x/kernel/devicetree.c | 2 +- arch/c6x/kernel/setup.c | 11 +---------- arch/c6x/kernel/vmlinux.lds.S | 6 ------ 4 files changed, 2 insertions(+), 19 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);
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 279d807..5a6e141 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S@@ -37,12 +37,6 @@ SECTIONS _vectors_end = .; } - . = ALIGN(0x1000); - .cmdline : - { - *(.cmdline) - } - /* * This section contains data which may be shared with other * cores. It needs to be a fixed offset from PAGE_OFFSET
--
1.8.1.2
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