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phy: cadence: Sierra: Constify static structs 

The static cdns_reg_pairs and regmap_config structs are not modified and
can be made const. This allows the compiler to put them in read-only
memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20200912204639.501669-2-rikard.falkeborn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Rikard Falkeborn 2020-09-12 22:46:37 +02:00 committed by Vinod Koul
parent 5408b22043
commit 3cfb0e8e41
1 changed files with 12 additions and 12 deletions
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24
drivers/phy/cadence/phy-cadence-sierra.c
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@ -172,10 +172,10 @@ struct cdns_sierra_data {
u32 pcie_ln_regs;
u32 usb_cmn_regs;
u32 usb_ln_regs;
struct cdns_reg_pairs *pcie_cmn_vals;
struct cdns_reg_pairs *pcie_ln_vals;
struct cdns_reg_pairs *usb_cmn_vals;
struct cdns_reg_pairs *usb_ln_vals;
const struct cdns_reg_pairs *pcie_cmn_vals;
const struct cdns_reg_pairs *pcie_ln_vals;
const struct cdns_reg_pairs *usb_cmn_vals;
const struct cdns_reg_pairs *usb_ln_vals;
};
struct cdns_regmap_cdb_context {
@ -233,7 +233,7 @@ static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val)
.reg_read = cdns_regmap_read, \
}
static struct regmap_config cdns_sierra_lane_cdb_config[] = {
static const struct regmap_config cdns_sierra_lane_cdb_config[] = {
SIERRA_LANE_CDB_REGMAP_CONF("0"),
SIERRA_LANE_CDB_REGMAP_CONF("1"),
SIERRA_LANE_CDB_REGMAP_CONF("2"),
@ -252,7 +252,7 @@ static struct regmap_config cdns_sierra_lane_cdb_config[] = {
SIERRA_LANE_CDB_REGMAP_CONF("15"),
};
static struct regmap_config cdns_sierra_common_cdb_config = {
static const struct regmap_config cdns_sierra_common_cdb_config = {
.name = "sierra_common_cdb",
.reg_stride = 1,
.fast_io = true,
@ -260,7 +260,7 @@ static struct regmap_config cdns_sierra_common_cdb_config = {
.reg_read = cdns_regmap_read,
};
static struct regmap_config cdns_sierra_phy_config_ctrl_config = {
static const struct regmap_config cdns_sierra_phy_config_ctrl_config = {
.name = "sierra_phy_config_ctrl",
.reg_stride = 1,
.fast_io = true,
@ -274,7 +274,7 @@ static int cdns_sierra_phy_init(struct phy *gphy)
struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent);
struct regmap *regmap;
int i, j;
struct cdns_reg_pairs *cmn_vals, *ln_vals;
const struct cdns_reg_pairs *cmn_vals, *ln_vals;
u32 num_cmn_regs, num_ln_regs;
/* Initialise the PHY registers, unless auto configured */
@ -654,7 +654,7 @@ static int cdns_sierra_phy_remove(struct platform_device *pdev)
}
/* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */
static struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
@ -663,7 +663,7 @@ static struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
};
/* refclk100MHz_32b_PCIe_ln_ext_ssc */
static struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
@ -674,7 +674,7 @@ static struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
};
/* refclk100MHz_20b_USB_cmn_pll_ext_ssc */
static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
{0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
{0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
@ -682,7 +682,7 @@ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
};
/* refclk100MHz_20b_USB_ln_ext_ssc */
static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0xFE0A, SIERRA_DET_STANDEC_A_PREG},
{0x000F, SIERRA_DET_STANDEC_B_PREG},
{0x55A5, SIERRA_DET_STANDEC_C_PREG},