mfd: tps65219: Remove an unused field from 'struct tps65219'

Since commit 3df4c63 ("mfd: tps65219: Add support for soft shutdown
via sys-off API"), the 'nb' field from 'struct tps65219' is unused.
Remove it.

Also remove the now useless #include <linux/notifier.h> for the same
reason.

Signed-off-by: Christophe JAILLET <[email protected]>
Link: https://lore.kernel.org/r/8a264c3a92b8e62c1dadd374f2685030e042eb08.1750530460.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Lee Jones <[email protected]>

Author: tititiou36

include/linux/mfd/tps65219.h

@@ -10,7 +10,6 @@
 #define MFD_TPS65219_H
 
 #include <linux/bitops.h>
-#include <linux/notifier.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
 
@@ -440,15 +439,13 @@ enum tps65219_irqs {
  * @regmap: Regmap for accessing the device registers
  * @chip_id: Chip ID
  * @irq_data: Regmap irq data used for the irq chip
- * @nb: notifier block for the restart handler
  */
 struct tps65219 {
 	struct device *dev;
 	struct regmap *regmap;
 
 	unsigned int chip_id;
 	struct regmap_irq_chip_data *irq_data;
-	struct notifier_block nb;
 };
 
 #endif /* MFD_TPS65219_H */