Re: [PATCH v2 06/11] drm/msm/dsi/phy: Replace hardcoded char-array length with sizeof()

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On Thu, 2 Jun 2022 at 01:08, Marijn Suijten
<marijn.suijten@xxxxxxxxxxxxxx> wrote:
>
> Now that the last DSI PHY PLL driver (dsi_phy_28nm_8960) has been
> converted to use a simple stack-local char-array instead of a
> devm_kzalloc heap allocation we can safely call sizeof() on every string
> variable (that's now a sized array instead of a pointer) passed into
> snprintf instead of hardcoding the size.
>
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

> ---
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c    | 36 +++++++++----------
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c    | 18 +++++-----
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c    | 24 ++++++-------
>  .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c   |  8 ++---
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c     | 34 +++++++++---------
>  5 files changed, 60 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> index 56892036e419..8bd7b97b1b9b 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
> @@ -591,15 +591,15 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>
>         DBG("DSI%d", pll_10nm->phy->id);
>
> -       snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->phy->id);
> +       snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_10nm->phy->id);
>         pll_10nm->clk_hw.init = &vco_init;
>
>         ret = devm_clk_hw_register(dev, &pll_10nm->clk_hw);
>         if (ret)
>                 return ret;
>
> -       snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dvco_clk", pll_10nm->phy->id);
>
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>                         CLK_SET_RATE_PARENT, pll_10nm->phy->pll_base +
> @@ -610,8 +610,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
>
>         /* BIT CLK: DIV_CTRL_3_0 */
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> @@ -623,8 +623,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_phy_pll_out_byteclk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_10nm->phy->id);
>
>         /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
> @@ -636,8 +636,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>
>         provided_clocks[DSI_BYTE_PLL_CLK] = hw;
>
> -       snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_10nm->phy->id);
>
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
>                                                0, 1, 2);
> @@ -646,8 +646,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
>
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
>                                                0, 1, 4);
> @@ -656,11 +656,11 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> -       snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id);
> -       snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> -       snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pclk_mux", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_10nm->phy->id);
> +       snprintf(parent2, sizeof(parent2), "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id);
> +       snprintf(parent3, sizeof(parent3), "dsi%d_pll_out_div_clk", pll_10nm->phy->id);
> +       snprintf(parent4, sizeof(parent4), "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id);
>
>         hw = devm_clk_hw_register_mux(dev, clk_name,
>                         ((const char *[]){
> @@ -673,8 +673,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw **prov
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_10nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_phy_pll_out_dsiclk", pll_10nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pclk_mux", pll_10nm->phy->id);
>
>         /* PIX CLK DIV : DIV_CTRL_7_4*/
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent, 0,
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> index 055b48cf8008..e10ba1b09b2f 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
> @@ -816,15 +816,15 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
>
>         DBG("DSI%d", pll_14nm->phy->id);
>
> -       snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->phy->id);
> +       snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_14nm->phy->id);
>         pll_14nm->clk_hw.init = &vco_init;
>
>         ret = devm_clk_hw_register(dev, &pll_14nm->clk_hw);
>         if (ret)
>                 return ret;
>
> -       snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
> -       snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dvco_clk", pll_14nm->phy->id);
>
>         /* N1 postdiv, bits 0-3 in REG_DSI_14nm_PHY_CMN_CLK_CFG0 */
>         hw = pll_14nm_postdiv_register(pll_14nm, clk_name, parent,
> @@ -832,8 +832,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
>         if (IS_ERR(hw))
>                 return PTR_ERR(hw);
>
> -       snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->phy->id);
> -       snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpllbyte", pll_14nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
>
>         /* DSI Byte clock = VCO_CLK / N1 / 8 */
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
> @@ -843,8 +843,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
>
>         provided_clocks[DSI_BYTE_PLL_CLK] = hw;
>
> -       snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
> -       snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
>
>         /*
>          * Skip the mux for now, force DSICLK_SEL to 1, Add a /2 divider
> @@ -854,8 +854,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
>         if (IS_ERR(hw))
>                 return PTR_ERR(hw);
>
> -       snprintf(clk_name, 32, "dsi%dpll", pll_14nm->phy->id);
> -       snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpll", pll_14nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
>
>         /* DSI pixel clock = VCO_CLK / N1 / 2 / N2
>          * This is the output of N2 post-divider, bits 4-7 in
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> index ef04bb630c5d..7d3cabeca743 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
> @@ -539,14 +539,14 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>         else
>                 vco_init.ops = &clk_ops_dsi_pll_28nm_vco_hpm;
>
> -       snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_28nm->phy->id);
>         pll_28nm->clk_hw.init = &vco_init;
>         ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw);
>         if (ret)
>                 return ret;
>
> -       snprintf(clk_name, 32, "dsi%danalog_postdiv_clk", pll_28nm->phy->id);
> -       snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%danalog_postdiv_clk", pll_28nm->phy->id);
> +       snprintf(parent1, sizeof(parent1), "dsi%dvco_clk", pll_28nm->phy->id);
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent1,
>                         CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base +
>                                 REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG,
> @@ -554,15 +554,15 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>         if (IS_ERR(hw))
>                 return PTR_ERR(hw);
>
> -       snprintf(clk_name, 32, "dsi%dindirect_path_div2_clk", pll_28nm->phy->id);
> -       snprintf(parent1, 32, "dsi%danalog_postdiv_clk", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dindirect_path_div2_clk", pll_28nm->phy->id);
> +       snprintf(parent1, sizeof(parent1), "dsi%danalog_postdiv_clk", pll_28nm->phy->id);
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1,
>                         CLK_SET_RATE_PARENT, 1, 2);
>         if (IS_ERR(hw))
>                 return PTR_ERR(hw);
>
> -       snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id);
> -       snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpll", pll_28nm->phy->id);
> +       snprintf(parent1, sizeof(parent1), "dsi%dvco_clk", pll_28nm->phy->id);
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent1, 0,
>                         pll_28nm->phy->pll_base +
>                                 REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
> @@ -571,9 +571,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>                 return PTR_ERR(hw);
>         provided_clocks[DSI_PIXEL_PLL_CLK] = hw;
>
> -       snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->phy->id);
> -       snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> -       snprintf(parent2, 32, "dsi%dindirect_path_div2_clk", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dbyte_mux", pll_28nm->phy->id);
> +       snprintf(parent1, sizeof(parent1), "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(parent2, sizeof(parent2), "dsi%dindirect_path_div2_clk", pll_28nm->phy->id);
>         hw = devm_clk_hw_register_mux(dev, clk_name,
>                         ((const char *[]){
>                                 parent1, parent2,
> @@ -582,8 +582,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>         if (IS_ERR(hw))
>                 return PTR_ERR(hw);
>
> -       snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id);
> -       snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpllbyte", pll_28nm->phy->id);
> +       snprintf(parent1, sizeof(parent1), "dsi%dbyte_mux", pll_28nm->phy->id);
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1,
>                         CLK_SET_RATE_PARENT, 1, 4);
>         if (IS_ERR(hw))
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> index 24bac401b210..3deb306f4cc4 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
> @@ -404,7 +404,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>         if (!bytediv)
>                 return -ENOMEM;
>
> -       snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_28nm->phy->id);
>         vco_init.name = vco_name;
>
>         pll_28nm->clk_hw.init = &vco_init;
> @@ -417,8 +417,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>         bytediv->hw.init = &bytediv_init;
>         bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
>
> -       snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->phy->id);
> -       snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id + 1);
> +       snprintf(parent_name, sizeof(parent_name), "dsi%dvco_clk", pll_28nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpllbyte", pll_28nm->phy->id + 1);
>
>         bytediv_init.name = clk_name;
>         bytediv_init.ops = &clk_bytediv_ops;
> @@ -432,7 +432,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
>                 return ret;
>         provided_clocks[DSI_BYTE_PLL_CLK] = &bytediv->hw;
>
> -       snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id + 1);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%dpll", pll_28nm->phy->id + 1);
>         /* DIV3 */
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0,
>                         pll_28nm->phy->pll_base +
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> index 36f1e6a40d9c..6a58dd62bac5 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
> @@ -605,15 +605,15 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>
>         DBG("DSI%d", pll_7nm->phy->id);
>
> -       snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->phy->id);
> +       snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_7nm->phy->id);
>         pll_7nm->clk_hw.init = &vco_init;
>
>         ret = devm_clk_hw_register(dev, &pll_7nm->clk_hw);
>         if (ret)
>                 return ret;
>
> -       snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
> -       snprintf(parent, 32, "dsi%dvco_clk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%dvco_clk", pll_7nm->phy->id);
>
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent,
>                         CLK_SET_RATE_PARENT, pll_7nm->phy->pll_base +
> @@ -624,8 +624,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
>
>         /* BIT CLK: DIV_CTRL_3_0 */
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent,
> @@ -637,8 +637,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_7nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_phy_pll_out_byteclk", pll_7nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_7nm->phy->id);
>
>         /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
> @@ -651,8 +651,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>
>         provided_clocks[DSI_BYTE_PLL_CLK] = hw;
>
> -       snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_7nm->phy->id);
>
>         hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
>                                                0, 1, 2);
> @@ -661,8 +661,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>                 goto fail;
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
> -       snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
> +       snprintf(parent, sizeof(parent), "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
>
>         if (pll_7nm->phy->cphy_mode)
>                 hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 2, 7);
> @@ -682,11 +682,11 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>                 data = dsi_phy_read(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
>                 dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | 3);
>
> -               snprintf(parent, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
> +               snprintf(parent, sizeof(parent), "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
>         } else {
> -               snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
> -               snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> -               snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
> +               snprintf(clk_name, sizeof(clk_name), "dsi%d_pclk_mux", pll_7nm->phy->id);
> +               snprintf(parent, sizeof(parent), "dsi%d_pll_bit_clk", pll_7nm->phy->id);
> +               snprintf(parent2, sizeof(parent2), "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
>
>                 hw = devm_clk_hw_register_mux(dev, clk_name,
>                                 ((const char *[]){
> @@ -699,10 +699,10 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
>                         goto fail;
>                 }
>
> -               snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
> +               snprintf(parent, sizeof(parent), "dsi%d_pclk_mux", pll_7nm->phy->id);
>         }
>
> -       snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->phy->id);
> +       snprintf(clk_name, sizeof(clk_name), "dsi%d_phy_pll_out_dsiclk", pll_7nm->phy->id);
>
>         /* PIX CLK DIV : DIV_CTRL_7_4*/
>         hw = devm_clk_hw_register_divider(dev, clk_name, parent, 0,
> --
> 2.36.1
>


-- 
With best wishes
Dmitry



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