[PATCH v3 4/5] pwm: dwc: simplify error handling

From: Raag Jadav
Date: Mon Feb 12 2024 - 08:03:54 EST


Simplify error handling in ->probe() function using dev_err_probe() helper
and while at it, drop error codes from the message to prevent duplication.

Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx>
---
drivers/pwm/pwm-dwc.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c
index 6d922afcb20a..56fac8655c7b 100644
--- a/drivers/pwm/pwm-dwc.c
+++ b/drivers/pwm/pwm-dwc.c
@@ -51,18 +51,14 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
int i, ret;

ret = pcim_enable_device(pci);
- if (ret) {
- dev_err(dev, "Failed to enable device (%pe)\n", ERR_PTR(ret));
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable device\n");

pci_set_master(pci);

ret = pcim_iomap_regions(pci, BIT(0), pci_name(pci));
- if (ret) {
- dev_err(dev, "Failed to iomap PCI BAR (%pe)\n", ERR_PTR(ret));
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to iomap PCI BAR\n");

info = (const struct dwc_pwm_info *)id->driver_data;

--
2.35.3