kernel/resource: simplify API __devm_release_region() implementation
authorZijun Hu <quic_zijuhu@quicinc.com>
Thu, 17 Oct 2024 15:34:49 +0000 (23:34 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 13 Jan 2025 04:20:58 +0000 (20:20 -0800)
commit1e1857230c4879ae6ec37e1dbcbf6ce6217056b5
treea6a0572cda2adbdba190c97215adc4559b259803
parent79ada2ae66153e285b3717ee4d4a56c8e517c1fa
kernel/resource: simplify API __devm_release_region() implementation

Simplify __devm_release_region() implementation by dedicated API
devres_release() which have below advantages than current
__release_region() + devres_destroy():

It is simpler if __devm_release_region() is undoing what
__devm_request_region() did, otherwise, it can avoid wrong and undesired
__release_region().

Link: https://lkml.kernel.org/r/20241017-release_region_fix-v1-1-84a3e8441284@quicinc.com
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
kernel/resource.c