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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-05-20 13:58:54 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-05-20 13:58:54 +0200
commite6828be5edcfea25cd70a2d1de41085c67ef9fa5 (patch)
tree489ae4cdb47a4d83940e2472f49a3c601806b70e /fs/sysfs/file.c
parent1fefc8ecb834c88edfc27e712d683872d0c541dd (diff)
parentc47452194641b5d27c20e557c84a46c85fd7ce37 (diff)
Merge tag 'spi-nor/for-5.19' into mtd/next
SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'fs/sysfs/file.c')
-rw-r--r--fs/sysfs/file.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 42dcf96881b6..a12ac0356c69 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -703,19 +703,6 @@ int sysfs_change_owner(struct kobject *kobj, kuid_t kuid, kgid_t kgid)
ktype = get_ktype(kobj);
if (ktype) {
- struct attribute **kattr;
-
- /*
- * Change owner of the default attributes associated with the
- * ktype of @kobj.
- */
- for (kattr = ktype->default_attrs; kattr && *kattr; kattr++) {
- error = sysfs_file_change_owner(kobj, (*kattr)->name,
- kuid, kgid);
- if (error)
- return error;
- }
-
/*
* Change owner of the default groups associated with the
* ktype of @kobj.