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arm64/fp: Reindent fpsimd_save()

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Currently all the active code in fpsimd_save() is inside a check for
TIF_FOREIGN_FPSTATE. Reduce the indentation level by changing to return
from the function if TIF_FOREIGN_FPSTATE is set.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20211019172247.3045838-2-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2021-10-19 18:22:06 +01:00 committed by Will Deacon
parent 5816b3e657
commit 2d481bd3b6
1 changed files with 19 additions and 17 deletions
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6
arch/arm64/kernel/fpsimd.c
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@ -308,7 +308,9 @@ static void fpsimd_save(void)
WARN_ON(!system_supports_fpsimd()); WARN_ON(!system_supports_fpsimd());
WARN_ON(!have_cpu_fpsimd_context()); WARN_ON(!have_cpu_fpsimd_context());
if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) { if (test_thread_flag(TIF_FOREIGN_FPSTATE))
return;
if (IS_ENABLED(CONFIG_ARM64_SVE) && if (IS_ENABLED(CONFIG_ARM64_SVE) &&
test_thread_flag(TIF_SVE)) { test_thread_flag(TIF_SVE)) {
if (WARN_ON(sve_get_vl() != last->sve_vl)) { if (WARN_ON(sve_get_vl() != last->sve_vl)) {
@ -324,7 +326,7 @@ static void fpsimd_save(void)
sve_save_state((char *)last->sve_state + sve_save_state((char *)last->sve_state +
sve_ffr_offset(last->sve_vl), sve_ffr_offset(last->sve_vl),
&last->st->fpsr); &last->st->fpsr);
} else } else {
fpsimd_save_state(last->st); fpsimd_save_state(last->st);
} }
} }