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authorCai Huoqing <caihuoqing@baidu.com>2021-09-17 10:07:41 +0800
committerThierry Reding <treding@nvidia.com>2023-04-04 18:04:57 +0200
commitd4281c016d84d56abd5fc19eb0e24ca7c5138e8c (patch)
tree9014b70c794beef3ede3376bbf58c3a88f24e116 /drivers/gpu/drm/tegra/sor.c
parent3105e42c75e0f80a6933e29291a94f669b869dbd (diff)
drm/tegra: sor: Make use of the helper function dev_err_probe()
When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, the error value gets printed. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/sor.c')
-rw-r--r--drivers/gpu/drm/tegra/sor.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 8eafbdd3620c..cd25f409979c 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -2964,11 +2964,9 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
int err;
sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io-hdmi-dp");
- if (IS_ERR(sor->avdd_io_supply)) {
- dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n",
- PTR_ERR(sor->avdd_io_supply));
- return PTR_ERR(sor->avdd_io_supply);
- }
+ if (IS_ERR(sor->avdd_io_supply))
+ return dev_err_probe(sor->dev, PTR_ERR(sor->avdd_io_supply),
+ "cannot get AVDD I/O supply\n");
err = tegra_sor_enable_regulator(sor, sor->avdd_io_supply);
if (err < 0) {
@@ -2978,11 +2976,9 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
}
sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-hdmi-dp-pll");
- if (IS_ERR(sor->vdd_pll_supply)) {
- dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n",
- PTR_ERR(sor->vdd_pll_supply));
- return PTR_ERR(sor->vdd_pll_supply);
- }
+ if (IS_ERR(sor->vdd_pll_supply))
+ return dev_err_probe(sor->dev, PTR_ERR(sor->vdd_pll_supply),
+ "cannot get VDD PLL supply\n");
err = tegra_sor_enable_regulator(sor, sor->vdd_pll_supply);
if (err < 0) {
@@ -2992,11 +2988,9 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
}
sor->hdmi_supply = devm_regulator_get(sor->dev, "hdmi");
- if (IS_ERR(sor->hdmi_supply)) {
- dev_err(sor->dev, "cannot get HDMI supply: %ld\n",
- PTR_ERR(sor->hdmi_supply));
- return PTR_ERR(sor->hdmi_supply);
- }
+ if (IS_ERR(sor->hdmi_supply))
+ return dev_err_probe(sor->dev, PTR_ERR(sor->hdmi_supply),
+ "cannot get HDMI supply\n");
err = tegra_sor_enable_regulator(sor, sor->hdmi_supply);
if (err < 0) {