From: Thomas Meyer <thomas@m3y3r.de>
To: alexander.deucher@amd.com, christian.koenig@amd.com,
airlied@linux.ie, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/4] drm/amd/powerplay: Cocci spatch "alloc_cast"
Date: Thu, 21 Sep 2017 08:33:46 +0200 [thread overview]
Message-ID: <1505975570447-1553434828-1-diffsplit-thomas@m3y3r.de> (raw)
In-Reply-To: <1505975570447-826702259-0-diffsplit-thomas@m3y3r.de>
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@m3y3r.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);
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)
next prev parent reply other threads:[~2017-09-21 6:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-21 6:33 [PATCH 0/4] Cocci spatch "alloc_cast" - v4.14-rc1 Thomas Meyer
2017-09-21 6:33 ` [PATCH 2/4] fs: Cocci spatch "alloc_cast" Thomas Meyer
2017-09-21 6:33 ` [PATCH 4/4] ALSA: emu10k1: " Thomas Meyer
2017-09-21 8:00 ` Takashi Iwai
2017-09-21 17:39 ` Al Viro
2017-09-21 20:39 ` Takashi Iwai
2017-09-21 6:33 ` [PATCH 3/4] VFS: normal filesystems (and lustre): " Thomas Meyer
2017-09-21 6:33 ` Thomas Meyer [this message]
2017-09-21 6:55 ` [PATCH 1/4] drm/amd/powerplay: " Deucher, Alexander
2017-09-26 16:10 ` Alex Deucher
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