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[94.175.9.129]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4904527f7f7sm142490395e9.7.2026.05.22.22.36.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 May 2026 22:36:49 -0700 (PDT) From: Stafford Horne To: LKML Cc: Linux OpenRISC , Stafford Horne , Jonas Bonn , Stefan Kristiansson Subject: [PATCH 1/3] openrisc: Cache invalidation cleanup Date: Sat, 23 May 2026 06:36:16 +0100 Message-ID: <20260523053624.630443-2-shorne@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260523053624.630443-1-shorne@gmail.com> References: <20260523053624.630443-1-shorne@gmail.com> Precedence: bulk X-Mailing-List: linux-openrisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When working on new cache invalidation functions I noticed these cleanups in the cache initialization code. Remove unused and commented instructions to avoid confusion. Signed-off-by: Stafford Horne --- arch/openrisc/kernel/head.S | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S index bd760066f1cd..65f474c2df4f 100644 --- a/arch/openrisc/kernel/head.S +++ b/arch/openrisc/kernel/head.S @@ -852,26 +852,19 @@ _ic_enable: l.sll r14,r30,r28 /* Establish number of cache sets - r16 contains number of cache sets r28 contains log(# of cache sets) */ l.andi r26,r24,SPR_ICCFGR_NCS l.srli r28,r26,3 - l.ori r30,r0,1 - l.sll r16,r30,r28 /* Invalidate IC */ l.addi r6,r0,0 l.sll r5,r14,r28 -// l.mul r5,r14,r16 -// l.trap 1 -// l.addi r5,r0,IC_SIZE 1: l.mtspr r0,r6,SPR_ICBIR l.sfne r6,r5 l.bf 1b l.add r6,r6,r14 - // l.addi r6,r6,IC_LINE /* Enable IC */ l.mfspr r6,r0,SPR_SR @@ -918,13 +911,10 @@ _dc_enable: l.sll r14,r30,r28 /* Establish number of cache sets - r16 contains number of cache sets r28 contains log(# of cache sets) */ l.andi r26,r24,SPR_DCCFGR_NCS l.srli r28,r26,3 - l.ori r30,r0,1 - l.sll r16,r30,r28 /* Invalidate DC */ l.addi r6,r0,0 -- 2.53.0