linux-kernel - [PATCH] mips: check for dsp presence only once before save/restore

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Date:   Fri, 13 Sep 2019 12:02:17 +0000
From:   Aurabindo Jayamohanan <mail@...abindo.in>
To:     ralf@...ux-mips.org, paul.burton@...s.com, jhogan@...nel.org,
        alexios.zavras@...el.com, gregkh@...uxfoundation.org,
        armijn@...ldur.nl, allison@...utok.net, tglx@...utronix.de
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] mips: check for dsp presence only once before save/restore

{save,restore}_dsp() internally checks if the cpu has dsp support.
Therefore, explicit check is not required before calling them in
{save,restore}_processor_state()

Signed-off-by: Aurabindo Jayamohanan <mail@...abindo.in>
---
 arch/mips/power/cpu.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/mips/power/cpu.c b/arch/mips/power/cpu.c
index 3340a5530de3..a15e29dfc7b3 100644
--- a/arch/mips/power/cpu.c
+++ b/arch/mips/power/cpu.c
@@ -19,8 +19,8 @@ void save_processor_state(void)
 
 	if (is_fpu_owner())
 		save_fp(current);
-	if (cpu_has_dsp)
-		save_dsp(current);
+
+	save_dsp(current);
 }
 
 void restore_processor_state(void)
@@ -29,8 +29,8 @@ void restore_processor_state(void)
 
 	if (is_fpu_owner())
 		restore_fp(current);
-	if (cpu_has_dsp)
-		restore_dsp(current);
+
+	restore_dsp(current);
 }
 
 int pfn_is_nosave(unsigned long pfn)
-- 
2.23.0