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Message-ID: <CADnq5_Mu2duHey5kMzjtnLbEJg1LFXWjzB3DkYex_Lj+SWzmbw@mail.gmail.com>
Date: Tue, 26 Sep 2017 12:10:26 -0400
From: Alex Deucher <alexdeucher@...il.com>
To: Thomas Meyer <thomas@...3r.de>
Cc: "Deucher, Alexander" <alexander.deucher@....com>,
Christian Koenig <christian.koenig@....com>,
Dave Airlie <airlied@...ux.ie>,
amd-gfx list <amd-gfx@...ts.freedesktop.org>,
Maling list - DRI developers
<dri-devel@...ts.freedesktop.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] drm/amd/powerplay: Cocci spatch "alloc_cast"
On Thu, Sep 21, 2017 at 2:33 AM, Thomas Meyer <thomas@...3r.de> wrote:
> Remove casting the values returned by memory allocation functions like
> kmalloc, kzalloc, kmem_cache_alloc, kmem_cache_zalloc etc."
> Found by coccinelle spatch "api/alloc/alloc_cast.cocci"
>
> Signed-off-by: Thomas Meyer <thomas@...3r.de>
> ---
>
> diff -u -p a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
> @@ -291,7 +291,7 @@ static int get_mm_clock_voltage_table(
> table_size = sizeof(uint32_t) +
> sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record) *
> mm_dependency_table->ucNumEntries;
> - mm_table = (phm_ppt_v1_mm_clock_voltage_dependency_table *)
> + mm_table =
> kzalloc(table_size, GFP_KERNEL);
Please fix up the whitespace. E.g.,
mm_table = kzalloc(table_size, GFP_KERNEL);
Alex
>
> if (!mm_table)
> @@ -519,7 +519,7 @@ static int get_socclk_voltage_dependency
> sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
> clk_dep_table->ucNumEntries;
>
> - clk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
> + clk_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!clk_table)
> @@ -554,7 +554,7 @@ static int get_mclk_voltage_dependency_t
> sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
> mclk_dep_table->ucNumEntries;
>
> - mclk_table = (phm_ppt_v1_clock_voltage_dependency_table *)
> + mclk_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!mclk_table)
> @@ -596,7 +596,7 @@ static int get_gfxclk_voltage_dependency
> sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
> clk_dep_table->ucNumEntries;
>
> - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
> + clk_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!clk_table)
> @@ -663,7 +663,7 @@ static int get_pix_clk_voltage_dependenc
> sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
> clk_dep_table->ucNumEntries;
>
> - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
> + clk_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!clk_table)
> @@ -728,7 +728,7 @@ static int get_dcefclk_voltage_dependenc
> sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
> num_entries;
>
> - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
> + clk_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!clk_table)
> @@ -772,7 +772,7 @@ static int get_pcie_table(struct pp_hwmg
> sizeof(struct phm_ppt_v1_pcie_record) *
> atom_pcie_table->ucNumEntries;
>
> - pcie_table = (struct phm_ppt_v1_pcie_table *)
> + pcie_table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (!pcie_table)
> @@ -1026,7 +1026,7 @@ static int get_vddc_lookup_table(
> table_size = sizeof(uint32_t) +
> sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
>
> - table = (phm_ppt_v1_voltage_lookup_table *)
> + table =
> kzalloc(table_size, GFP_KERNEL);
>
> if (NULL == table)
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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