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fs: fat: eliminate DIRENTSPERBLOCK() macro

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The FAT filesystem implementation uses several marcros referring to a magic
variable name mydata which renders the code less readable. Eliminate one of
them which is only used for a debug() statement.

Use log_debug() instead of debug().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2020-12-25 14:30:04 +01:00
parent ffa375e6e5
commit d0be67657d
2 changed files with 2 additions and 4 deletions
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5
fs/fat/fat.c
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@ -810,7 +810,6 @@ static void fat_itr_child(fat_itr *itr, fat_itr *parent)
*/ */
void *fat_next_cluster(fat_itr *itr, unsigned int *nbytes) void *fat_next_cluster(fat_itr *itr, unsigned int *nbytes)
{ {
fsdata *mydata = itr->fsdata; /* for silly macros */
int ret; int ret;
u32 sect; u32 sect;
u32 read_size; u32 read_size;
@ -838,8 +837,8 @@ void *fat_next_cluster(fat_itr *itr, unsigned int *nbytes)
read_size = itr->fsdata->clust_size; read_size = itr->fsdata->clust_size;
} }
debug("FAT read(sect=%d), clust_size=%d, read_size=%u, DIRENTSPERBLOCK=%zd\n", log_debug("FAT read(sect=%d), clust_size=%d, read_size=%u\n",
sect, itr->fsdata->clust_size, read_size, DIRENTSPERBLOCK); sect, itr->fsdata->clust_size, read_size);
/* /*
* NOTE: do_fat_read_at() had complicated logic to deal w/ * NOTE: do_fat_read_at() had complicated logic to deal w/

1
include/fat.h
View File

@ -22,7 +22,6 @@ struct disk_partition;
#define MAX_CLUSTSIZE CONFIG_FS_FAT_MAX_CLUSTSIZE #define MAX_CLUSTSIZE CONFIG_FS_FAT_MAX_CLUSTSIZE
#define DIRENTSPERBLOCK (mydata->sect_size / sizeof(dir_entry))
#define DIRENTSPERCLUST ((mydata->clust_size * mydata->sect_size) / \ #define DIRENTSPERCLUST ((mydata->clust_size * mydata->sect_size) / \
sizeof(dir_entry)) sizeof(dir_entry))