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riscv: __asm_copy_to-from_user: Remove unnecessary size check

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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>
This commit is contained in:
Akira Tsukamoto 2021-07-20 17:52:36 +09:00 committed by Palmer Dabbelt
parent 22b5f16ffe
commit d4b3e0105e
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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.