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can: rcar_canfd: Use devm_reset_control_get_optional_exclusive

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Replace devm_reset_control_get_exclusive->devm_reset_control_
get_optional_exclusive so that we can avoid unnecessary
SoC specific check in probe().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/all/20221025155657.1426948-4-biju.das.jz@bp.renesas.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Biju Das 2022-10-25 16:56:57 +01:00 committed by Marc Kleine-Budde
parent aa9832e450
commit 68399ff574
1 changed files with 10 additions and 10 deletions
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20
drivers/net/can/rcar/rcar_canfd.c
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@ -1889,17 +1889,17 @@ static int rcar_canfd_probe(struct platform_device *pdev)
gpriv->chip_id = chip_id;
gpriv->max_channels = max_channels;
if (gpriv->chip_id == RENESAS_RZG2L) {
gpriv->rstc1 = devm_reset_control_get_exclusive(&pdev->dev, "rstp_n");
if (IS_ERR(gpriv->rstc1))
return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc1),
"failed to get rstp_n\n");
gpriv->rstc1 = devm_reset_control_get_optional_exclusive(&pdev->dev,
"rstp_n");
if (IS_ERR(gpriv->rstc1))
return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc1),
"failed to get rstp_n\n");
gpriv->rstc2 = devm_reset_control_get_exclusive(&pdev->dev, "rstc_n");
if (IS_ERR(gpriv->rstc2))
return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc2),
"failed to get rstc_n\n");
}
gpriv->rstc2 = devm_reset_control_get_optional_exclusive(&pdev->dev,
"rstc_n");
if (IS_ERR(gpriv->rstc2))
return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc2),
"failed to get rstc_n\n");
/* Peripheral clock */
gpriv->clkp = devm_clk_get(&pdev->dev, "fck");