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Date: Fri, 13 Jul 2007 11:48:22 +0800
From: WANG Cong <xiyou.wangcong@...il.com>
To: Josh Boyer <jwboyer@...ux.vnet.ibm.com>
Cc: kirk@....ee.ntu.edu.tw, dwmw2@...radead.org, akpm@...l.org,
linux-mtd@...ts.infradead.org, LKML <linux-kernel@...r.kernel.org>
Subject: [Resend][Patch] drivers/mtd/maps/tqm8xxl.c: Do some cleanups
On Thu, Jul 12, 2007 at 11:11:58AM -0500, Josh Boyer wrote:
>On Thu, 2007-07-12 at 23:01 +0800, WANG Cong wrote:
{snip}
>> +/* trivial struct to describe partition information*/
>
>Needs a space at the end.
>
>> struct mtd_part_def
>> {
>> int nums;
>> @@ -46,7 +46,7 @@
>> struct mtd_partition* mtd_part;
>> };
>>
>> -//static struct mtd_info *mymtd;
>> +/*static struct mtd_info *mymtd;*/
>
>Just delete this...
>
>> static struct mtd_info* mtd_banks[FLASH_BANK_MAX];
>> static struct map_info* map_banks[FLASH_BANK_MAX];
>> static struct mtd_part_def part_banks[FLASH_BANK_MAX];
>> @@ -106,7 +106,7 @@
>> .name = "jffs",
>> .offset = 0x00200000,
>> .size = 0x00200000,
>> - //.size = MTDPART_SIZ_FULL,
>> + /*.size = MTDPART_SIZ_FULL,*/
>
>Delete it...
>
>> }
>> };
>> #endif
>> @@ -121,10 +121,11 @@
>> flash_addr = bd->bi_flashstart;
>> flash_size = bd->bi_flashsize;
>>
>> - //request maximum flash size address space
>> + /*request maximum flash size address space*/
>
>Spaces needed (repeat for the rest of the ones that don't have spaces
>either).
Thanks, Josh. Could you please check if this one is fine for you?
Change C++ style comments into K&R's.
Cut long lines into pieces.
Don't need to cast the return value of kmalloc().
This patch is against 2.6.22.1.
Signed-off-by: WANG Cong <xiyou.wangcong@...il.com>
---
tqm8xxl.c | 42 ++++++++++++++++++++++++------------------
1 file changed, 24 insertions(+), 18 deletions(-)
Index: linux-2.6.22.1/drivers/mtd/maps/tqm8xxl.c
===================================================================
--- a/drivers/mtd/maps/tqm8xxl.c 2007-07-13 11:33:23.000000000 +0800
+++ b/drivers/mtd/maps/tqm8xxl.c 2007-07-13 11:38:19.000000000 +0800
@@ -38,7 +38,7 @@
#define FLASH_SIZE 0x00800000
#define FLASH_BANK_MAX 4
-// trivial struct to describe partition information
+/* trivial struct to describe partition information */
struct mtd_part_def
{
int nums;
@@ -46,7 +46,6 @@
struct mtd_partition* mtd_part;
};
-//static struct mtd_info *mymtd;
static struct mtd_info* mtd_banks[FLASH_BANK_MAX];
static struct map_info* map_banks[FLASH_BANK_MAX];
static struct mtd_part_def part_banks[FLASH_BANK_MAX];
@@ -106,7 +105,6 @@
.name = "jffs",
.offset = 0x00200000,
.size = 0x00200000,
- //.size = MTDPART_SIZ_FULL,
}
};
#endif
@@ -121,10 +119,11 @@
flash_addr = bd->bi_flashstart;
flash_size = bd->bi_flashsize;
- //request maximum flash size address space
+ /* request maximum flash size address space */
start_scan_addr = ioremap(flash_addr, flash_size);
if (!start_scan_addr) {
- printk(KERN_WARNING "%s:Failed to ioremap address:0x%x\n", __FUNCTION__, flash_addr);
+ printk(KERN_WARNING "%s:Failed to ioremap address:0x%x\n",
+ __FUNCTION__, flash_addr);
return -EIO;
}
@@ -132,20 +131,23 @@
if(mtd_size >= flash_size)
break;
- printk(KERN_INFO "%s: chip probing count %d\n", __FUNCTION__, idx);
+ printk(KERN_INFO "%s: chip probing count %d\n",
+ __FUNCTION__, idx);
map_banks[idx] = kzalloc(sizeof(struct map_info), GFP_KERNEL);
if(map_banks[idx] == NULL) {
ret = -ENOMEM;
- /* FIXME: What if some MTD devices were probed already? */
+ /* FIXME: What if some MTD devices were probed
+ already? */
goto error_mem;
}
- map_banks[idx]->name = (char *)kmalloc(16, GFP_KERNEL);
+ map_banks[idx]->name = kmalloc(16, GFP_KERNEL);
if (!map_banks[idx]->name) {
ret = -ENOMEM;
- /* FIXME: What if some MTD devices were probed already? */
+ /* FIXME: What if some MTD devices were probed
+ already? */
goto error_mem;
}
sprintf(map_banks[idx]->name, "TQM8xxL%d", idx);
@@ -170,7 +172,7 @@
map_banks[idx]->phys += mtd_banks[idx-1]->size;
}
- //start to probe flash chips
+ /* start to probe flash chips */
mtd_banks[idx] = do_map_probe("cfi_probe", map_banks[idx]);
if (mtd_banks[idx]) {
@@ -178,8 +180,9 @@
mtd_size += mtd_banks[idx]->size;
num_banks++;
- printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __FUNCTION__, num_banks,
- mtd_banks[idx]->name, mtd_banks[idx]->size);
+ printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n",
+ __FUNCTION__, num_banks, mtd_banks[idx]->name,
+ mtd_banks[idx]->size);
}
}
@@ -204,17 +207,20 @@
for(idx = 0; idx < num_banks ; idx++) {
if (part_banks[idx].nums == 0) {
- printk(KERN_NOTICE "TQM flash%d: no partition info available, registering whole flash at once\n", idx);
+ printk(KERN_NOTICE "TQM flash%d: no partition info "
+ "available, registering whole flash at once\n",
+ idx);
add_mtd_device(mtd_banks[idx]);
} else {
- printk(KERN_NOTICE "TQM flash%d: Using %s partition definition\n",
- idx, part_banks[idx].type);
- add_mtd_partitions(mtd_banks[idx], part_banks[idx].mtd_part,
- part_banks[idx].nums);
+ printk(KERN_NOTICE "TQM flash%d: Using %s partition "
+ "definition\n", idx, part_banks[idx].type);
+ add_mtd_partitions(mtd_banks[idx],
+ part_banks[idx].mtd_part, part_banks[idx].nums);
}
}
#else
- printk(KERN_NOTICE "TQM flash: registering %d whole flash banks at once\n", num_banks);
+ printk(KERN_NOTICE "TQM flash: registering %d whole flash banks at "
+ "once\n", num_banks);
for(idx = 0 ; idx < num_banks ; idx++)
add_mtd_device(mtd_banks[idx]);
#endif
-
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