The following patch set cleans up some code and builds upon this to replace ccree custom logging macros with the generic device dev_* facilities, handles the resulting fallout and further simplifies handling of memory and allocation OOM error handling code path exposed by checkpatch following the change. Patch set based upon commit 1cd5929ab675 ("staging: greybus: light: remove unnecessary error check") in the staging-next tree. Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> Changes from v1: - Turn DEV macro into drvdats_to_dev inline function as suggested by Joe Perches. - Fix a compile warning about an unused variable seen between after the application of the 2nd patch in the series before the 3rd. - Remove even more uneeded code in the memory allocation functions Gilad Ben-Yossef (4): staging: ccree: remove sysfs if of deleted code staging: ccree: simplify access to struct device staging: ccree: move to generic device log infra staging: ccree: simplify OOM handling drivers/staging/ccree/ssi_aead.c | 237 +++++++++++-------- drivers/staging/ccree/ssi_buffer_mgr.c | 408 +++++++++++++++----------------- drivers/staging/ccree/ssi_buffer_mgr.h | 5 +- drivers/staging/ccree/ssi_cipher.c | 158 ++++++------- drivers/staging/ccree/ssi_driver.c | 163 ++++++------- drivers/staging/ccree/ssi_driver.h | 19 +- drivers/staging/ccree/ssi_fips.c | 12 +- drivers/staging/ccree/ssi_hash.c | 374 ++++++++++++++--------------- drivers/staging/ccree/ssi_ivgen.c | 18 +- drivers/staging/ccree/ssi_pm.c | 30 +-- drivers/staging/ccree/ssi_request_mgr.c | 107 +++++---- drivers/staging/ccree/ssi_sram_mgr.c | 33 +-- drivers/staging/ccree/ssi_sysfs.c | 269 +-------------------- 13 files changed, 773 insertions(+), 1060 deletions(-) -- 2.7.4