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[98.128.181.241]) by smtp.gmail.com with ESMTPSA id d3sm2476812lfe.93.2020.07.01.14.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 14:48:04 -0700 (PDT) From: Rikard Falkeborn To: Greg Kroah-Hartman , Arnd Bergmann Cc: Rikard Falkeborn , linux-kernel@vger.kernel.org, Matt Mackall , Herbert Xu , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] hwrng: bcm2835 - Constify bcm2835_rng_devtype[] Date: Wed, 1 Jul 2020 22:09:46 +0200 Message-Id: <20200701200950.30314-2-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200701200950.30314-1-rikard.falkeborn@gmail.com> References: <20200701200950.30314-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org bcm2835_rng_devtype[] is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 2392 176 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o After: text data bss dec hex filename 2464 104 0 2568 a08 drivers/char/hw_random/bcm2835-rng.o Signed-off-by: Rikard Falkeborn Acked-by: Florian Fainelli --- drivers/char/hw_random/bcm2835-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index cbf5eaea662c..0839236a6d19 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -188,7 +188,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev) MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match); -static struct platform_device_id bcm2835_rng_devtype[] = { +static const struct platform_device_id bcm2835_rng_devtype[] = { { .name = "bcm2835-rng" }, { .name = "bcm63xx-rng" }, { /* sentinel */ }