phy: qcom: qmp-usbc: drop has_pwrdn_delay handling

None of the PHYs supported by the USBC driver need power down delay.
Drop corresponding flag and code.

Signed-off-by: Dmitry Baryshkov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/phy/qualcomm/phy-qcom-qmp-usbc.c

···
 
 	/* array of registers with different offsets */
 	const unsigned int *regs;
-
-	/* true, if PHY needs delay after POWER_DOWN */
-	bool has_pwrdn_delay;
 };
 
 struct qmp_usbc {
···
 	qmp_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
 
 	qmp_configure(qmp->pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
-
-	if (cfg->has_pwrdn_delay)
-		usleep_range(10, 20);
 
 	/* Pull PHY out of reset state */
 	qphy_clrbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);