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[158.174.22.22]) by smtp.gmail.com with ESMTPSA id s11sm2316501lfo.86.2020.05.08.15.35.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 15:35:14 -0700 (PDT) From: Rikard Falkeborn To: Gilad Ben-Yossef Cc: herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH 1/4] crypto: ccree - constify struct debugfs_reg32 Date: Sat, 9 May 2020 00:34:59 +0200 Message-Id: <20200508223502.7258-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508223502.7258-1-rikard.falkeborn@gmail.com> References: <20200508223502.7258-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pid_cd_regs and debug_regs are never changed and can therefore be made const. This allows the compiler to put it in the text section instead of the data section. Before: text data bss dec hex filename 2871 2320 64 5255 1487 drivers/crypto/ccree/cc_debugfs.o After: text data bss dec hex filename 3255 1936 64 5255 1487 drivers/crypto/ccree/cc_debugfs.o Signed-off-by: Rikard Falkeborn --- drivers/crypto/ccree/cc_debugfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/ccree/cc_debugfs.c b/drivers/crypto/ccree/cc_debugfs.c index c454afce7781..7083767602fc 100644 --- a/drivers/crypto/ccree/cc_debugfs.c +++ b/drivers/crypto/ccree/cc_debugfs.c @@ -26,7 +26,7 @@ static struct debugfs_reg32 ver_sig_regs[] = { { .name = "VERSION" }, /* Must be 1st */ }; -static struct debugfs_reg32 pid_cid_regs[] = { +static const struct debugfs_reg32 pid_cid_regs[] = { CC_DEBUG_REG(PERIPHERAL_ID_0), CC_DEBUG_REG(PERIPHERAL_ID_1), CC_DEBUG_REG(PERIPHERAL_ID_2), @@ -38,7 +38,7 @@ static struct debugfs_reg32 pid_cid_regs[] = { CC_DEBUG_REG(COMPONENT_ID_3), }; -static struct debugfs_reg32 debug_regs[] = { +static const struct debugfs_reg32 debug_regs[] = { CC_DEBUG_REG(HOST_IRR), CC_DEBUG_REG(HOST_POWER_DOWN_EN), CC_DEBUG_REG(AXIM_MON_ERR), -- 2.26.2