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Code Issues Releases Wiki Activity

phy: cadence: salvo: Constify cdns_nxp_sequence_pair 

cdns_nxp_sequence_pair[] are never modified and can be made const to allow
the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200912204639.501669-3-rikard.falkeborn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Rikard Falkeborn 2020-09-12 22:46:38 +02:00 committed by Vinod Koul
parent 3cfb0e8e41
commit 2f4a3d8b7c
1 changed files with 3 additions and 3 deletions
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6
drivers/phy/cadence/phy-cadence-salvo.c
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@ -97,7 +97,7 @@ struct cdns_reg_pairs {
struct cdns_salvo_data {
u8 reg_offset_shift;
struct cdns_reg_pairs *init_sequence_val;
const struct cdns_reg_pairs *init_sequence_val;
u8 init_sequence_length;
};
@ -126,7 +126,7 @@ static void cdns_salvo_write(struct cdns_salvo_phy *salvo_phy,
* Below bringup sequence pair are from Cadence PHY's User Guide
* and NXP platform tuning results.
*/
static struct cdns_reg_pairs cdns_nxp_sequence_pair[] = {
static const struct cdns_reg_pairs cdns_nxp_sequence_pair[] = {
{0x0830, PHY_PMA_CMN_CTRL1},
{0x0010, TB_ADDR_CMN_DIAG_HSCLK_SEL},
{0x00f0, TB_ADDR_CMN_PLL0_VCOCAL_INIT_TMR},
@ -217,7 +217,7 @@ static int cdns_salvo_phy_init(struct phy *phy)
return ret;
for (i = 0; i < data->init_sequence_length; i++) {
struct cdns_reg_pairs *reg_pair = data->init_sequence_val + i;
const struct cdns_reg_pairs *reg_pair = data->init_sequence_val + i;
cdns_salvo_write(salvo_phy, reg_pair->off, reg_pair->val);
}