riscv: convert the t-head pbmt errata to use the __nops macro

Instead of manually inserting the list of nops, use the recently
introduced __nops(n) macro to make everything more readable.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index 9e2888d..e4ee535 100644 (file)
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -68,13 +68,7 @@ asm(ALTERNATIVE_2("li %0, 0\t\nnop",                                 \
  */
 #define ALT_THEAD_PMA(_val)                                            \
 asm volatile(ALTERNATIVE(                                              \
-       "nop\n\t"                                                       \
-       "nop\n\t"                                                       \
-       "nop\n\t"                                                       \
-       "nop\n\t"                                                       \
-       "nop\n\t"                                                       \
-       "nop\n\t"                                                       \
-       "nop",                                                          \
+       __nops(7),                                                      \
        "li      t3, %2\n\t"                                            \
        "slli    t3, t3, %4\n\t"                                        \
        "and     t3, %0, t3\n\t"                                        \