From: David Woodhouse <David.Woodhouse@xxxxxxxxx>
... by killing the gratuitous 'res_nand' early_param() and turning it
into a module_param() called 'reserved_mb' instead.
Signed-off-by: David Woodhouse <David.Woodhouse@xxxxxxxxx>
---
drivers/block/spectra/ffsport.c | 26 ++++----------------------
1 files changed, 4 insertions(+), 22 deletions(-)
diff --git a/drivers/block/spectra/ffsport.c b/drivers/block/spectra/ffsport.c
index 0b3d49d..c53face 100644
--- a/drivers/block/spectra/ffsport.c
+++ b/drivers/block/spectra/ffsport.c
@@ -126,7 +126,9 @@ u64 GLOB_u64_Remainder(u64 addr, u32 divisor_type)
#define GLOB_SBD_IOCTL_WRITE_DATA (0x7709)
#define GLOB_SBD_IOCTL_READ_DATA (0x770A)
-static u32 reserved_mb_for_os_image = 0;
+static int reserved_mb = 0;
+module_param(reserved_mb, int, 0);
+MODULE_PARM_DESC(reserved_mb, "Reserved space for OS image, in MiB (default 25 MiB)");
int nand_debug_level;
module_param(nand_debug_level, int, 0644);
@@ -262,7 +264,7 @@ static int get_res_blk_num_os(void)
blk_size = IdentifyDeviceData.PageDataSize *
IdentifyDeviceData.PagesPerBlock;
- res_blks = (reserved_mb_for_os_image * 1024 * 1024) / blk_size;
+ res_blks = (reserved_mb * 1024 * 1024) / blk_size;
if ((res_blks < 1) || (res_blks >= IdentifyDeviceData.wDataBlockNum))
res_blks = 1; /* Reserved 1 block for block table */
@@ -823,25 +825,5 @@ static void __exit GLOB_SBD_exit(void)
GLOB_SBD_majornum);
}
-static int __init setup_reserve_space_for_os_image(char *cmdline)
-{
- unsigned long value;
- int error;
-
- printk(KERN_ALERT "Spectra - cmdline: %s\n", cmdline);
- if (!cmdline)
- return -EINVAL;
-
- error = strict_strtoul((const char *)cmdline, 10, &value);
- if (error)
- return -EINVAL;
-
- reserved_mb_for_os_image = value;
-
- return 0;
-}
-
-early_param("res_nand", setup_reserve_space_for_os_image);
-
module_init(GLOB_SBD_init);
module_exit(GLOB_SBD_exit);
--
1.7.1
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