riscv: __asm_copy_to-from_user: Remove unnecessary size check

Clean up:

The size of 0 will be evaluated in the next step. Not
required here.

Signed-off-by: Akira Tsukamoto <akira.tsukamoto@gmail.com>
Fixes: ca6eaaa210de ("riscv: __asm_copy_to-from_user: Optimize unaligned memory access and pipeline stall")
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/lib/uaccess.S b/arch/riscv/lib/uaccess.S
index 2798768..54d497a 100644 (file)
--- a/arch/riscv/lib/uaccess.S
+++ b/arch/riscv/lib/uaccess.S
@@ -30,7 +30,6 @@ ENTRY(__asm_copy_from_user)
         * t0 - end of uncopied dst
         */
        add     t0, a0, a2
-       bgtu    a0, t0, 5f
 
        /*
         * Use byte copy only if too small.