On Mon, Jul 23, 2018 at 04:34:31PM +0100, Andre Przywara wrote: > Recent Linux versions refuse to print actual virtual kernel addresses, > to not give a hint about the location of the kernel in a randomized virtual > address space. This affects the output of the sunxi MMC controller > driver, which now produces the rather uninformative line: > > [ 1.482660] sunxi-mmc 1c0f000.mmc: base:0x(____ptrval____) irq:8 > > Since the virtual base address is not really interesting in the first > place, let's just drop this value. The same applies to Linux' notion of > the interrupt number, which is independent from the GIC SPI number. > We have the physical address as part of the DT node name, which is way > more useful for debugging purposes. > To keep a success message in the driver, we make this purpose explicit > with the word "initialized", plus print some information that is not too > obvious and that we learned while probing the device: > the maximum request size and whether it uses the new timing mode. > So the output turns into: > [ 1.750626] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB, uses new timings mode > [ 1.786699] sunxi-mmc 1c11000.mmc: initialized, max. request size: 2048 KB > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> Thanks! Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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