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nrhw20: cleanup file access module

This commit is contained in:
Rene Straub 2018-07-19 13:04:15 +02:00
parent 88720cc579
commit cf9dd1423d
1 changed files with 5 additions and 7 deletions
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12
board/nm/nrhw20/fileaccess.c
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@ -1,6 +1,7 @@
#include <common.h>
#include <fs.h>
#define BLOCK_DEVICE "mmc"
#define OVERLAY_PART "1:3"
int read_file(const char* filename, char *buf, int size)
@ -9,14 +10,12 @@ int read_file(const char* filename, char *buf, int size)
loff_t len;
int ret;
/* If consoldev is set take this as productive conosle instead of default console */
if (fs_set_blk_dev("mmc", OVERLAY_PART, FS_TYPE_EXT) != 0) {
if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
puts("Error, can not set blk device\n");
return -1;
}
/* File does not exist, do not print an error message */
/* Read at most file size bytes */
if (fs_size(filename, &filesize)) {
return -1;
}
@ -24,13 +23,12 @@ int read_file(const char* filename, char *buf, int size)
if (filesize < size)
size = filesize;
/* If consoldev is set take this as productive conosle instead of default console */
if (fs_set_blk_dev("mmc", OVERLAY_PART, FS_TYPE_EXT) != 0) {
/* For very unclear reasons the block device needs to be set again after the call to fs_size() */
if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
puts("Error, can not set blk device\n");
return -1;
}
if ((ret = fs_read(filename, (ulong)buf, 0, size, &len))) {
printf("Can't read file %s (size %d, len %lld, ret %d)\n", filename, size, len, ret);
return -1;