regulator: stpmic1: Fix kernel-doc notation warnings

No functional modification involved.

drivers/regulator/stpmic1_regulator.c:31: warning: expecting prototype for struct stpmic1. Prototype was for struct stpmic1_regulator_cfg instead.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7206Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20231109073925.98783-1-jiapeng.chong@linux.alibaba.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/stpmic1_regulator.c

@@ -15,7 +15,7 @@
 #include <dt-bindings/mfd/st,stpmic1.h>
 
 /**
- * struct stpmic1 regulator description: this structure is used as driver data
+ * struct stpmic1_regulator_cfg - this structure is used as driver data
  * @desc: regulator framework description
  * @mask_reset_reg: mask reset register address
  * @mask_reset_mask: mask rank and mask reset register mask