MIPS: IP30: Remove incorrect `cpu_has_fpu' override
authorMaciej W. Rozycki <macro@orcam.me.uk>
Sun, 1 May 2022 22:14:22 +0000 (23:14 +0100)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Wed, 4 May 2022 20:23:18 +0000 (22:23 +0200)
Remove unsupported forcing of `cpu_has_fpu' to 1, which makes the `nofpu'
kernel parameter non-functional, and also causes a link error:

ld: arch/mips/kernel/traps.o: in function `trap_init':
./arch/mips/include/asm/msa.h:(.init.text+0x348): undefined reference to `handle_fpe'
ld: ./arch/mips/include/asm/msa.h:(.init.text+0x354): undefined reference to `handle_fpe'
ld: ./arch/mips/include/asm/msa.h:(.init.text+0x360): undefined reference to `handle_fpe'

where the CONFIG_MIPS_FP_SUPPORT configuration option has been disabled.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Reported-by: Stephen Zhang <starzhangzsd@gmail.com>
Fixes: 7505576d1c1a ("MIPS: add support for SGI Octane (IP30)")
Cc: stable@vger.kernel.org # v5.5+
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h

index 8ad0c424a9afbd23ad8e1d5a410fc9fbc37a5e7d..ce4e4c6e09e24b441b00021ba44e451626507076 100644 (file)
@@ -28,7 +28,6 @@
 #define cpu_has_4kex                   1
 #define cpu_has_3k_cache               0
 #define cpu_has_4k_cache               1
-#define cpu_has_fpu                    1
 #define cpu_has_nofpuex                        0
 #define cpu_has_32fpr                  1
 #define cpu_has_counter                        1