On Sun, Mar 21, 2021 at 04:18:18PM +1300, Simon Glass wrote: > A few places use -ENOTSUPP when they should use -ENOSYS. In two cases both > are used. This little series tidies this up. > > > Simon Glass (6): > usb: Return -ENOSYS when system call is not available > spi: Return -ENOSYS when system call is not available > tlv_eeprom: Return -ENOSYS when system call is not available > clk: Return -ENOSYS when system call is not available > simple-pm-bus: Use -ENOSYS for checking missing system call > pinctrl: Return -ENOSYS when system call is not available > > drivers/clk/clk-composite.c | 8 ++++---- > drivers/core/simple-pm-bus.c | 4 ++-- > drivers/pinctrl/pinctrl-uclass.c | 10 ++++++---- > drivers/usb/gadget/udc/udc-uclass.c | 2 +- > include/spi-mem.h | 2 +- > include/tlv_eeprom.h | 6 +++--- > 6 files changed, 17 insertions(+), 15 deletions(-)
I think we need to start this series with a doc update that makes it clear why this is correct and when it should be used. There's two instances of "ENOSYS" in doc/driver-model/ today and neither explains why this series is correct (which I'm sure it is). Thanks. -- Tom
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