xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: do use mtd->point directly

Browse Source 
Remove direct usage of the "mtd->point" function pointer. Instead,
test the mtd_point() return code for '-EOPNOTSUPP'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2011-12-28 15:55:42 +02:00
committed by David Woodhouse
parent fc002e3c32
commit 10934478e4
4 changed files with 15 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
fs/jffs2/readinode.c
View File

@@ -62,17 +62,15 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
#ifndef __ECOS
/* TODO: instead, incapsulate point() stuff to jffs2_flash_read(),
* adding and jffs2_flash_read_end() interface. */
if (c->mtd->point) {
err = mtd_point(c->mtd, ofs, len, &retlen, (void **)&buffer,
NULL);
if (!err && retlen < len) {
JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
mtd_unpoint(c->mtd, ofs, retlen);
} else if (err)
err = mtd_point(c->mtd, ofs, len, &retlen, (void **)&buffer, NULL);
if (!err && retlen < len) {
JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
mtd_unpoint(c->mtd, ofs, retlen);
} else if (err) {
if (err != -EOPNOTSUPP)
JFFS2_WARNING("MTD point failed: error code %d.\n", err);
else
pointed = 1; /* succefully pointed to device */
}
} else
pointed = 1; /* succefully pointed to device */
#endif
if (!pointed) {