gpu: move from strlcpy with unused retval to strscpy

Message ID	20220818210008.6721-1-wsa+renesas@sang-engineering.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <intel-gfx-bounces@lists.freedesktop.org> From: Wolfram Sang <wsa+renesas@sang-engineering.com> To: linux-kernel@vger.kernel.org Date: Thu, 18 Aug 2022 23:00:07 +0200 Message-Id: <20220818210008.6721-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH] gpu: move from strlcpy with unused retval to strscpy Precedence: list Cc: =?utf-8?q?Heiko_St=C3=BCbner?= <heiko@sntech.de>, Neil Armstrong <narmstrong@baylibre.com>, David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, Wolfram Sang <wsa+renesas@sang-engineering.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Andrzej Hajda <andrzej.hajda@intel.com>, Samuel Holland <samuel@sholland.org>, Russell King <linux@armlinux.org.uk>, Jernej Skrabec <jernej.skrabec@gmail.com>, linux-rockchip@lists.infradead.org, Chen-Yu Tsai <wens@csie.org>, Philipp Zabel <p.zabel@pengutronix.de>, linux-sunxi@lists.linux.dev, Chun-Kuang Hu <chunkuang.hu@kernel.org>, Daniel Vetter <daniel@ffwll.ch>, Jonas Karlman <jonas@kwiboo.se>, intel-gfx@lists.freedesktop.org, Maxime Ripard <mripard@kernel.org>, linux-mediatek@lists.infradead.org, Rodrigo Vivi <rodrigo.vivi@intel.com>, Matthias Brugger <matthias.bgg@gmail.com>, Evan Quan <evan.quan@amd.com>, linux-arm-kernel@lists.infradead.org, amd-gfx@lists.freedesktop.org, "Pan, Xinhui" <Xinhui.Pan@amd.com>, Sandy Huang <hjc@rock-chips.com>, Robert Foss <robert.foss@linaro.org>, Thomas Zimmermann <tzimmermann@suse.de>, Alex Deucher <alexander.deucher@amd.com>, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com> Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
Series	gpu: move from strlcpy with unused retval to strscpy \| expand gpu: move from strlcpy with unused retval to strscpy

diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 1c5d9388ad0b..5f610e9a5f0f 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1509,7 +1509,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) str = CSTR(idx); if (*str != '\0') { pr_info("ATOM BIOS: %s\n", str); - strlcpy(ctx->vbios_version, str, sizeof(ctx->vbios_version)); + strscpy(ctx->vbios_version, str, sizeof(ctx->vbios_version)); } atom_rom_header = (struct _ATOM_ROM_HEADER *)CSTR(base); diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c index d3fe149d8476..81fb4e5dd804 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c @@ -794,7 +794,7 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev) struct i2c_board_info info = { }; const char *name = pp_lib_thermal_controller_names[controller->ucType]; info.addr = controller->ucI2cAddress >> 1; - strlcpy(info.type, name, sizeof(info.type)); + strscpy(info.type, name, sizeof(info.type)); i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info); } } else { diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c index 7d2ed0ed2fe2..4efb62bcdb63 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c @@ -542,8 +542,8 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev) if (ret < 0) return ret; - strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); - strlcpy(card->shortname, "DW-HDMI", sizeof(card->shortname)); + strscpy(card->driver, DRIVER_NAME, sizeof(card->driver)); + strscpy(card->shortname, "DW-HDMI", sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s rev 0x%02x, irq %d", card->shortname, revision, data->irq); @@ -561,7 +561,7 @@ static int snd_dw_hdmi_probe(struct platform_device *pdev) dw->pcm = pcm; pcm->private_data = dw; - strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name)); + strscpy(pcm->name, DRIVER_NAME, sizeof(pcm->name)); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_dw_hdmi_ops); /* diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 25a60eb4d67c..4f3ae976e677 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -533,7 +533,7 @@ static struct i2c_adapter *dw_hdmi_i2c_adapter(struct dw_hdmi *hdmi) adap->owner = THIS_MODULE; adap->dev.parent = hdmi->dev; adap->algo = &dw_hdmi_algorithm; - strlcpy(adap->name, "DesignWare HDMI", sizeof(adap->name)); + strscpy(adap->name, "DesignWare HDMI", sizeof(adap->name)); i2c_set_adapdata(adap, hdmi); ret = i2c_add_adapter(adap); diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index e5bab236b3ae..10a39b36a661 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -2058,7 +2058,7 @@ int drm_dp_aux_register(struct drm_dp_aux *aux) aux->ddc.owner = THIS_MODULE; aux->ddc.dev.parent = aux->dev; - strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), + strscpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), sizeof(aux->ddc.name)); ret = drm_dp_aux_register_devnode(aux); diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 57e65423e50d..6bdf39937054 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -5780,7 +5780,7 @@ static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port) aux->ddc.dev.parent = parent_dev; aux->ddc.dev.of_node = parent_dev->of_node; - strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(parent_dev), + strscpy(aux->ddc.name, aux->name ? aux->name : dev_name(parent_dev), sizeof(aux->ddc.name)); return i2c_add_adapter(&aux->ddc); diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index c40bde96cfdf..9820b85a34c7 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -223,7 +223,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, dsi->dev.of_node = info->node; dsi->channel = info->channel; - strlcpy(dsi->name, info->type, sizeof(dsi->name)); + strscpy(dsi->name, info->type, sizeof(dsi->name)); ret = mipi_dsi_device_add(dsi); if (ret) { diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index f8eb6f69be05..d49f0bd8d02c 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1949,7 +1949,7 @@ static int tda998x_create(struct device *dev) * offset. */ memset(&cec_info, 0, sizeof(cec_info)); - strlcpy(cec_info.type, "tda9950", sizeof(cec_info.type)); + strscpy(cec_info.type, "tda9950", sizeof(cec_info.type)); cec_info.addr = priv->cec_addr; cec_info.platform_data = &priv->cec_glue; cec_info.irq = client->irq; diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c index 88db2e3d81d0..8f5285654d7a 100644 --- a/drivers/gpu/drm/i915/selftests/i915_perf.c +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c @@ -28,7 +28,7 @@ alloc_empty_config(struct i915_perf *perf) oa_config->perf = perf; kref_init(&oa_config->ref); - strlcpy(oa_config->uuid, TEST_OA_CONFIG_UUID, sizeof(oa_config->uuid)); + strscpy(oa_config->uuid, TEST_OA_CONFIG_UUID, sizeof(oa_config->uuid)); mutex_lock(&perf->metrics_lock); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c index 6207eac88550..19541d197047 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c @@ -292,7 +292,7 @@ static int mtk_hdmi_ddc_probe(struct platform_device *pdev) return ret; } - strlcpy(ddc->adap.name, "mediatek-hdmi-ddc", sizeof(ddc->adap.name)); + strscpy(ddc->adap.name, "mediatek-hdmi-ddc", sizeof(ddc->adap.name)); ddc->adap.owner = THIS_MODULE; ddc->adap.class = I2C_CLASS_DDC; ddc->adap.algo = &mtk_hdmi_ddc_algorithm; diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 28c4413f4dc8..62fbbd6181bc 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2104,7 +2104,7 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) const char *name = thermal_controller_names[power_info->info. ucOverdriveThermalController]; info.addr = power_info->info.ucOverdriveControllerAddress >> 1; - strlcpy(info.type, name, sizeof(info.type)); + strscpy(info.type, name, sizeof(info.type)); i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); } } @@ -2354,7 +2354,7 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r struct i2c_board_info info = { }; const char *name = pp_lib_thermal_controller_names[controller->ucType]; info.addr = controller->ucI2cAddress >> 1; - strlcpy(info.type, name, sizeof(info.type)); + strscpy(info.type, name, sizeof(info.type)); i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); } } else { diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 783a6b8802d5..795c3667f6d6 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2702,7 +2702,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) struct i2c_board_info info = { }; const char *name = thermal_controller_names[thermal_controller]; info.addr = i2c_addr >> 1; - strlcpy(info.type, name, sizeof(info.type)); + strscpy(info.type, name, sizeof(info.type)); i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); } } @@ -2719,7 +2719,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) struct i2c_board_info info = { }; const char *name = "f75375"; info.addr = 0x28; - strlcpy(info.type, name, sizeof(info.type)); + strscpy(info.type, name, sizeof(info.type)); i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); DRM_INFO("Possible %s thermal controller at 0x%02x\n", name, info.addr); diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 87b2243ea23e..98ed6cc931d0 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -797,7 +797,7 @@ static struct i2c_adapter *inno_hdmi_i2c_adapter(struct inno_hdmi *hdmi) adap->dev.parent = hdmi->dev; adap->dev.of_node = hdmi->dev->of_node; adap->algo = &inno_hdmi_algorithm; - strlcpy(adap->name, "Inno HDMI", sizeof(adap->name)); + strscpy(adap->name, "Inno HDMI", sizeof(adap->name)); i2c_set_adapdata(adap, hdmi); ret = i2c_add_adapter(adap); diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c index cf2cf51091a3..bf2924730d84 100644 --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c @@ -730,7 +730,7 @@ static struct i2c_adapter *rk3066_hdmi_i2c_adapter(struct rk3066_hdmi *hdmi) adap->dev.parent = hdmi->dev; adap->dev.of_node = hdmi->dev->of_node; adap->algo = &rk3066_hdmi_algorithm; - strlcpy(adap->name, "RK3066 HDMI", sizeof(adap->name)); + strscpy(adap->name, "RK3066 HDMI", sizeof(adap->name)); i2c_set_adapdata(adap, hdmi); ret = i2c_add_adapter(adap); diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c index c7d7e9fff91c..d1a65a921f5a 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c @@ -304,7 +304,7 @@ int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi) adap->owner = THIS_MODULE; adap->class = I2C_CLASS_DDC; adap->algo = &sun4i_hdmi_i2c_algorithm; - strlcpy(adap->name, "sun4i_hdmi_i2c adapter", sizeof(adap->name)); + strscpy(adap->name, "sun4i_hdmi_i2c adapter", sizeof(adap->name)); i2c_set_adapdata(adap, hdmi); ret = i2c_add_adapter(adap);

gpu: move from strlcpy with unused retval to strscpy

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