intel_th: core: fix kernel-doc warnings

Correct the function parameters based on a previous code patch to
eliminate kernel-doc warnings.

drivers/hwtracing/intel_th/core.c:866: warning: Function parameter or struct member 'drvdata' not described in 'intel_th_alloc'
drivers/hwtracing/intel_th/core.c:866: warning: Function parameter or struct member 'ndevres' not described in 'intel_th_alloc'
drivers/hwtracing/intel_th/core.c:866: warning: Excess function parameter 'irq' description in 'intel_th_alloc'

Fixes: 62a5930 ("intel_th: Communicate IRQ via resource")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: rddunlap

drivers/hwtracing/intel_th/core.c

@@ -857,8 +857,9 @@ static irqreturn_t intel_th_irq(int irq, void *data)
 /**
  * intel_th_alloc() - allocate a new Intel TH device and its subdevices
  * @dev:	parent device
+ * @drvdata:	data private to the driver
  * @devres:	resources indexed by th_mmio_idx
- * @irq:	irq number
+ * @ndevres:	number of entries in the @devres resources
  */
 struct intel_th *
 intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata,