arch: remove blackfin port

The Analog Devices Blackfin port was added in 2007 and was rather
active for a while, but all work on it has come to a standstill
over time, as Analog have changed their product line-up.

Aaron Wu confirmed that the architecture port is no longer relevant,
and multiple people suggested removing blackfin independently because
of some of its oddities like a non-working SMP port, and the amount of
duplication between the chip variants, which cause extra work when
doing cross-architecture changes.

Link: https://docs.blackfin.uclinux.org/
Acked-by: Aaron Wu <Aaron.Wu@analog.com>
Acked-by: Bryan Wu <cooloney@gmail.com>
Cc: Steven Miao <realmz6@gmail.com>
Cc: Mike Frysinger <vapier@chromium.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2018-03-07 22:23:24 +01:00
parent b8c9c8f019
commit 4ba66a9760
475 changed files with 2 additions and 123907 deletions

View File

@@ -2969,20 +2969,6 @@ sub process {
"adding a line without newline at end of file\n" . $herecurr);
}
# Blackfin: use hi/lo macros
if ($realfile =~ m@arch/blackfin/.*\.S$@) {
if ($line =~ /\.[lL][[:space:]]*=.*&[[:space:]]*0x[fF][fF][fF][fF]/) {
my $herevet = "$here\n" . cat_vet($line) . "\n";
ERROR("LO_MACRO",
"use the LO() macro, not (... & 0xFFFF)\n" . $herevet);
}
if ($line =~ /\.[hH][[:space:]]*=.*>>[[:space:]]*16/) {
my $herevet = "$here\n" . cat_vet($line) . "\n";
ERROR("HI_MACRO",
"use the HI() macro, not (... >> 16)\n" . $herevet);
}
}
# check we are in a valid source file C or perl if not then ignore this hunk
next if ($realfile !~ /\.(h|c|pl|dtsi|dts)$/);
@@ -3269,18 +3255,6 @@ sub process {
"CVS style keyword markers, these will _not_ be updated\n". $herecurr);
}
# Blackfin: don't use __builtin_bfin_[cs]sync
if ($line =~ /__builtin_bfin_csync/) {
my $herevet = "$here\n" . cat_vet($line) . "\n";
ERROR("CSYNC",
"use the CSYNC() macro in asm/blackfin.h\n" . $herevet);
}
if ($line =~ /__builtin_bfin_ssync/) {
my $herevet = "$here\n" . cat_vet($line) . "\n";
ERROR("SSYNC",
"use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
}
# check for old HOTPLUG __dev<foo> section markings
if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) {
WARN("HOTPLUG_SECTION",