RE: [PATCH v4 3/5] phy: samsung: ufs: constify samsung_ufs_phy_cfg

["Alim Akhtar" <alim.akhtar@samsung.com>]

>-----Original Message-----
>From: Chanho Park [mailto:chanho61.park@samsung.com]
>Sent: Tuesday, June 7, 2022 12:59 PM
>To: Kishon Vijay Abraham I <kishon@ti.com>; Vinod Koul
><vkoul@kernel.org>; Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>;
>Alim Akhtar <alim.akhtar@samsung.com>; Rob Herring
><robh+dt@kernel.org>; Krzysztof Kozlowski
><krzysztof.kozlowski+dt@linaro.org>
>Cc: devicetree@vger.kernel.org; linux-phy@lists.infradead.org; linux-
>samsung-soc@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Chanho
>Park <chanho61.park@samsung.com>
>Subject: [PATCH v4 3/5] phy: samsung: ufs: constify samsung_ufs_phy_cfg
>
>Put const qualifier of samsung_ufs_phy_cfg pointer because they will not be
>changed from drvdata.
>
>Signed-off-by: Chanho Park <chanho61.park@samsung.com>
>---
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

> drivers/phy/samsung/phy-samsung-ufs.c | 4 ++--  drivers/phy/samsung/phy-
>samsung-ufs.h | 2 +-
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/phy/samsung/phy-samsung-ufs.c
>b/drivers/phy/samsung/phy-samsung-ufs.c
>index ed272631e8aa..cd1c02d2cdda 100644
>--- a/drivers/phy/samsung/phy-samsung-ufs.c
>+++ b/drivers/phy/samsung/phy-samsung-ufs.c
>@@ -75,7 +75,7 @@ static int samsung_ufs_phy_wait_for_lock_acq(struct
>phy *phy)  static int samsung_ufs_phy_calibrate(struct phy *phy)  {
> 	struct samsung_ufs_phy *ufs_phy = get_samsung_ufs_phy(phy);
>-	struct samsung_ufs_phy_cfg **cfgs = ufs_phy->cfgs;
>+	const struct samsung_ufs_phy_cfg * const *cfgs = ufs_phy->cfgs;
> 	const struct samsung_ufs_phy_cfg *cfg;
> 	int err = 0;
> 	int i;
>@@ -327,7 +327,7 @@ static int samsung_ufs_phy_probe(struct
>platform_device *pdev)
> 	drvdata = match->data;
> 	phy->dev = dev;
> 	phy->drvdata = drvdata;
>-	phy->cfgs = (struct samsung_ufs_phy_cfg **)drvdata->cfgs;
>+	phy->cfgs = drvdata->cfgs;
> 	phy->isol = &drvdata->isol;
> 	phy->lane_cnt = PHY_DEF_LANE_CNT;
>
>diff --git a/drivers/phy/samsung/phy-samsung-ufs.h
>b/drivers/phy/samsung/phy-samsung-ufs.h
>index 1788b356cf56..5cd919539a3e 100644
>--- a/drivers/phy/samsung/phy-samsung-ufs.h
>+++ b/drivers/phy/samsung/phy-samsung-ufs.h
>@@ -121,7 +121,7 @@ struct samsung_ufs_phy {
> 	struct clk *rx0_symbol_clk;
> 	struct clk *rx1_symbol_clk;
> 	const struct samsung_ufs_phy_drvdata *drvdata;
>-	struct samsung_ufs_phy_cfg **cfgs;
>+	const struct samsung_ufs_phy_cfg * const *cfgs;
> 	const struct pmu_isol *isol;
> 	u8 lane_cnt;
> 	int ufs_phy_state;
>--
>2.36.1



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