Hi, On Tue, Mar 07, 2023 at 06:19:03PM -0600, Rob Herring wrote: > On Tue, Mar 07, 2023 at 05:53:41PM +0100, Miquel Raynal wrote: > > This helper does not produce a real modalias, but tries to get the > > "product" compatible part of the "vendor,product" compatibles only. It > > is far from creating a purely useful modalias string and does not seem > > to be used like that directly anyway, so let's try to give this helper a > > more meaningful name before moving there a real modalias helper (already > > existing under of/device.c). > > > > Also update the various documentations to refer to the strings as > > "aliases" rather than "modaliases" which has a real meaning in the Linux > > kernel. > > > > There is no functional change. > > > > Cc: Rafael J. Wysocki <rafael@xxxxxxxxxx> > > Cc: Len Brown <lenb@xxxxxxxxxx> > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > > Cc: Maxime Ripard <mripard@xxxxxxxxxx> > > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> > > Cc: Sebastian Reichel <sre@xxxxxxxxxx> > > Cc: Wolfram Sang <wsa@xxxxxxxxxx> > > Cc: Mark Brown <broonie@xxxxxxxxxx> > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > > --- > > drivers/acpi/bus.c | 7 ++++--- > > drivers/gpu/drm/drm_mipi_dsi.c | 2 +- > > drivers/hsi/hsi_core.c | 2 +- > > These should not have been using this function. The matching on just the > product was a relic from I2C and SPI which we don't want to propogate. > No clue why ACPI needed it... > > If you respin or want to fixup while applying, can you add a kerneldoc > comment to not add new users of the function. Not that anyone will > follow that... :( > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> I just checked and HSI is not using the data for matching. Instead it uses the returned data to set the device name. Matching happens using the full compatible. FWIW the MIPI HSI standard never became a big thing, so we have only one HSI DT driver upstream and that is the Nokia N900 modem driver. Anyways: Acked-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> # for HSI -- Sebastian > > > drivers/i2c/busses/i2c-powermac.c | 2 +- > > drivers/i2c/i2c-core-of.c | 2 +- > > drivers/of/base.c | 15 ++++++++------- > > drivers/spi/spi.c | 4 ++-- > > include/linux/of.h | 2 +- > > 8 files changed, 19 insertions(+), 17 deletions(-)
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