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[84.115.213.37]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4264a1d6133sm32330965e9.13.2024.07.04.10.23.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jul 2024 10:23:45 -0700 (PDT) From: Javier Carrasco Date: Thu, 04 Jul 2024 19:23:21 +0200 Subject: [PATCH v2 11/24] mfd: retu: Constify read-only regmap structs Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240704-mfd-const-regmap_config-v2-11-0c8785b1331d@gmail.com> References: <20240704-mfd-const-regmap_config-v2-0-0c8785b1331d@gmail.com> In-Reply-To: <20240704-mfd-const-regmap_config-v2-0-0c8785b1331d@gmail.com> To: Support Opensource , Lee Jones , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Matti Vaittinen , Xu Yilun , Tom Rix , Marek Vasut , Andy Shevchenko , Tony Lindgren , Tim Harvey , Orson Zhai , Baolin Wang , Chunyan Zhang Cc: linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-omap@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1720113803; l=2105; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=VLbF0cs+b50WD1PMCCnaStlvX5NqfEYC0Y8mR5Nbzew=; b=lEYzo144SCeLvUe2TpSR6MJTOJpaXbHir4xaxMjVppyFNZ2yNraSxjZ0DXvrzKA6EASiSC+LK Ezp0B4QZlQiBVOv4iHWqGGzjexJ3JVp1nuNXg8pwuTJdfuVaaHH1Hcj X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= The regmap_bus, regmap_irq and regmap_irq_chip structs are not modified and can be declared as const to move their data to a read-only section. The pointer to reference the regmap_irq_chip structs has been converted to const. Signed-off-by: Javier Carrasco --- drivers/mfd/retu-mfd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/retu-mfd.c b/drivers/mfd/retu-mfd.c index 9184e553fafd..1d43458b4938 100644 --- a/drivers/mfd/retu-mfd.c +++ b/drivers/mfd/retu-mfd.c @@ -65,13 +65,13 @@ static const struct mfd_cell retu_devs[] = { } }; -static struct regmap_irq retu_irqs[] = { +static const struct regmap_irq retu_irqs[] = { [RETU_INT_PWR] = { .mask = 1 << RETU_INT_PWR, } }; -static struct regmap_irq_chip retu_irq_chip = { +static const struct regmap_irq_chip retu_irq_chip = { .name = "RETU", .irqs = retu_irqs, .num_irqs = ARRAY_SIZE(retu_irqs), @@ -101,13 +101,13 @@ static const struct mfd_cell tahvo_devs[] = { }, }; -static struct regmap_irq tahvo_irqs[] = { +static const struct regmap_irq tahvo_irqs[] = { [TAHVO_INT_VBUS] = { .mask = 1 << TAHVO_INT_VBUS, } }; -static struct regmap_irq_chip tahvo_irq_chip = { +static const struct regmap_irq_chip tahvo_irq_chip = { .name = "TAHVO", .irqs = tahvo_irqs, .num_irqs = ARRAY_SIZE(tahvo_irqs), @@ -120,7 +120,7 @@ static struct regmap_irq_chip tahvo_irq_chip = { static const struct retu_data { char *chip_name; char *companion_name; - struct regmap_irq_chip *irq_chip; + const struct regmap_irq_chip *irq_chip; const struct mfd_cell *children; int nchildren; } retu_data[] = { @@ -216,7 +216,7 @@ static int retu_regmap_write(void *context, const void *data, size_t count) return i2c_smbus_write_word_data(i2c, reg, val); } -static struct regmap_bus retu_bus = { +static const struct regmap_bus retu_bus = { .read = retu_regmap_read, .write = retu_regmap_write, .val_format_endian_default = REGMAP_ENDIAN_NATIVE,