On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > ioremap_uc() is only meaningful on old x86-32 systems with the PAT > extension, and on ia64 with its slightly unconventional ioremap() > behavior, everywhere else this is the same as ioremap() anyway. > > Change the only driver that still references ioremap_uc() to only do so > on x86-32/ia64 in order to allow removing that interface at some > point in the future for the other architectures. > > On some architectures, ioremap_uc() just returns NULL, changing > the driver to call ioremap() means that they now have a chance > of working correctly. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> > Cc: Helge Deller <deller@xxxxxx> > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> > Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx> > Cc: linux-fbdev@xxxxxxxxxxxxxxx > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> Is anyone using this driver these days? How often do fbdev drivers get audited to see what can be nuked? Luis
