dsa: lan9303: Remove stray gpiod_unexport() call

There is no gpiod_export() and gpiod_unexport() looks pretty much stray.
The gpiod_export() and gpiod_unexport() shouldn't be used in the code,
GPIO sysfs is deprecated. That said, simply drop the stray call.

Signed-off-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Andrew Lunn <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Paolo Abeni <[e-mail]>

drivers/net/dsa/lan9303-core.c

···
 
 	/* assert reset to the whole device to prevent it from doing anything */
 	gpiod_set_value_cansleep(chip->reset_gpio, 1);
-	gpiod_unexport(chip->reset_gpio);
 
 	return 0;
 }