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[82.196.111.59]) by smtp.gmail.com with ESMTPSA id r132sm3770013lff.167.2020.09.22.12.27.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 12:27:15 -0700 (PDT) From: Rikard Falkeborn To: Lee Jones Subject: [PATCH 6/8] mfd: stmpe: Constify static struct resource Date: Tue, 22 Sep 2020 21:26:57 +0200 Message-Id: <20200922192659.14535-7-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200922192659.14535-1-rikard.falkeborn@gmail.com> References: <20200922192659.14535-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200922_152719_877318_71C0DAE7 X-CRM114-Status: GOOD ( 15.75 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:244 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [rikard.falkeborn[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Torgue , linux-kernel@vger.kernel.org, Rikard Falkeborn , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Constify a couple of static struct resource. The only usage of the structs is to assign their address to the resources field in the mfd_cell struct. This allows the compiler to put them in read-only memory. Done with the help of Coccinelle. Signed-off-by: Rikard Falkeborn --- drivers/mfd/stmpe.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 1aee3b3253fc..90f3292230c9 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -312,7 +312,7 @@ EXPORT_SYMBOL_GPL(stmpe_set_altfunc); * GPIO (all variants) */ -static struct resource stmpe_gpio_resources[] = { +static const struct resource stmpe_gpio_resources[] = { /* Start and end filled dynamically */ { .flags = IORESOURCE_IRQ, @@ -336,7 +336,7 @@ static const struct mfd_cell stmpe_gpio_cell_noirq = { * Keypad (1601, 2401, 2403) */ -static struct resource stmpe_keypad_resources[] = { +static const struct resource stmpe_keypad_resources[] = { { .name = "KEYPAD", .flags = IORESOURCE_IRQ, @@ -357,7 +357,7 @@ static const struct mfd_cell stmpe_keypad_cell = { /* * PWM (1601, 2401, 2403) */ -static struct resource stmpe_pwm_resources[] = { +static const struct resource stmpe_pwm_resources[] = { { .name = "PWM0", .flags = IORESOURCE_IRQ, @@ -445,7 +445,7 @@ static struct stmpe_variant_info stmpe801_noirq = { * Touchscreen (STMPE811 or STMPE610) */ -static struct resource stmpe_ts_resources[] = { +static const struct resource stmpe_ts_resources[] = { { .name = "TOUCH_DET", .flags = IORESOURCE_IRQ, @@ -467,7 +467,7 @@ static const struct mfd_cell stmpe_ts_cell = { * ADC (STMPE811) */ -static struct resource stmpe_adc_resources[] = { +static const struct resource stmpe_adc_resources[] = { { .name = "STMPE_TEMP_SENS", .flags = IORESOURCE_IRQ, From patchwork Tue Sep 22 19:26:58 2020 Content-Type: text/plain; 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[82.196.111.59]) by smtp.gmail.com with ESMTPSA id r132sm3770013lff.167.2020.09.22.12.27.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Sep 2020 12:27:16 -0700 (PDT) From: Rikard Falkeborn To: Lee Jones Subject: [PATCH 7/8] mfd: sun4i-gpadc: Constify static struct resource Date: Tue, 22 Sep 2020 21:26:58 +0200 Message-Id: <20200922192659.14535-8-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200922192659.14535-1-rikard.falkeborn@gmail.com> References: <20200922192659.14535-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200922_152720_053062_E912F047 X-CRM114-Status: GOOD ( 14.76 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:143 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [rikard.falkeborn[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , Chen-Yu Tsai , linux-kernel@vger.kernel.org, Rikard Falkeborn , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Constify adc_resources[]. The only usage is to assign its address to the resources field of the mfd_cell struct. This allows the compiler to put it in read-only memory. Done with the help of Coccinelle. Signed-off-by: Rikard Falkeborn --- drivers/mfd/sun4i-gpadc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/sun4i-gpadc.c b/drivers/mfd/sun4i-gpadc.c index b346fbce3c01..aaa233d916b2 100644 --- a/drivers/mfd/sun4i-gpadc.c +++ b/drivers/mfd/sun4i-gpadc.c @@ -18,7 +18,7 @@ #define ARCH_SUN5I_A13 1 #define ARCH_SUN6I_A31 2 -static struct resource adc_resources[] = { +static const struct resource adc_resources[] = { DEFINE_RES_IRQ_NAMED(SUN4I_GPADC_IRQ_FIFO_DATA, "FIFO_DATA_PENDING"), DEFINE_RES_IRQ_NAMED(SUN4I_GPADC_IRQ_TEMP_DATA, "TEMP_DATA_PENDING"), };