diff mbox series

[v2,10/16] serial: max3100: Switch to use dev_err_probe()

Message ID 20240402195306.269276-11-andriy.shevchenko@linux.intel.com
State Superseded
Headers show
Series serial: max3100: Put into shape | expand

Commit Message

Andy Shevchenko April 2, 2024, 7:50 p.m. UTC 
Switch to use dev_err_probe() to simplify the error path and
unify a message template.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/tty/serial/max3100.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 85899ef010e9..d287fb377523 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -718,9 +718,8 @@  static int max3100_probe(struct spi_device *spi)
 	if (!uart_driver_registered) {
 		retval = uart_register_driver(&max3100_uart_driver);
 		if (retval) {
-			printk(KERN_ERR "Couldn't register max3100 uart driver\n");
 			mutex_unlock(&max3100s_lock);
-			return retval;
+			return dev_err_probe(dev, retval, "Couldn't register max3100 uart driver\n");
 		}
 
 		uart_driver_registered = 1;
@@ -730,15 +729,12 @@  static int max3100_probe(struct spi_device *spi)
 		if (!max3100s[i])
 			break;
 	if (i == MAX_MAX3100) {
-		dev_warn(&spi->dev, "too many MAX3100 chips\n");
 		mutex_unlock(&max3100s_lock);
-		return -ENOMEM;
+		return dev_err_probe(dev, -ENOMEM, "too many MAX3100 chips\n");
 	}
 
 	max3100s[i] = kzalloc(sizeof(struct max3100_port), GFP_KERNEL);
 	if (!max3100s[i]) {
-		dev_warn(&spi->dev,
-			 "kmalloc for max3100 structure %d failed!\n", i);
 		mutex_unlock(&max3100s_lock);
 		return -ENOMEM;
 	}
@@ -762,9 +758,7 @@  static int max3100_probe(struct spi_device *spi)
 
 	retval = uart_add_one_port(&max3100_uart_driver, &max3100s[i]->port);
 	if (retval < 0)
-		dev_warn(&spi->dev,
-			 "uart_add_one_port failed for line %d with error %d\n",
-			 i, retval);
+		dev_err_probe(dev, retval, "uart_add_one_port failed for line %d\n", i);
 
 	/* set shutdown mode to save power. Will be woken-up on open */
 	max3100_sr(max3100s[i], MAX3100_WC | MAX3100_SHDN, &rx);